A high wear-resistant resin composite material for drum production and a preparation process thereof
Patent Information
- Application Number
- CN202611440431.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-16
- Publication Date
- 2026-10-27
AI Technical Summary
[0002]目前现有滚筒专用树脂复合材料多以环氧树脂、聚氨酯、聚烯烃等通用树脂为基体,搭配玻璃纤维、碳纤维、二氧化硅等常规增强纤维及简单耐磨填料复配制成,能够一定程度改善滚筒的耐腐蚀与轻量化性能,但在高负荷、长周期的工业服役场景下,仍存在耐磨性能不足、工况适配性弱等核心技术缺陷
1、本发明将硅灰石粉末均匀悬浮于去离子水中,再以五水四氯化锡为锡源配制四氯化锡溶液并缓慢滴加至硅灰石悬浮液中,利用硅灰石表面丰富的硅羟基活性位点及弱负电特性,使液相中的四价锡离子吸附富集于硅灰石表面,再通过稀氨水调控体系pH值,促使锡离子在硅灰石表面原位沉淀生成氢氧化锡前驱体,再高温煅烧使氢氧化锡前驱体脱水晶化,在硅灰石表面原位生成纳米二氧化锡颗粒,得到改性硅灰石;改性硅灰石中,硅灰石作为微米骨架相,在高耐磨树脂复合材料内部构建刚性支撑网络,有效分散外加载荷,钝化并阻滞摩擦过程中微裂纹的萌生与扩展,提升高耐磨树脂复合材料的承载能力,纳米二氧化锡作为表面硬质耐磨相均匀锚定于硅灰石表面,充当摩擦界面耐磨质点,抵御对偶件的犁削与磨削作用,降低材料磨损速率,如此,通过改性硅灰石中硅灰石与纳米二氧化锡的协同配合,能够有效提升高耐磨树脂复合材料的耐磨性能。
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Abstract
Description
Technical Field
[0001] This invention relates to the field of resin composite materials technology, and more specifically, to a high wear-resistant resin composite material for roller production and its preparation process. Background Technology
[0002] Currently, most existing special resin composite materials for rollers are made by using general-purpose resins such as epoxy resin, polyurethane, and polyolefin as the matrix, combined with conventional reinforcing fibers such as glass fiber, carbon fiber, and silica, and simple wear-resistant fillers. These materials can improve the corrosion resistance and lightweight performance of rollers to a certain extent, but under high-load and long-cycle industrial service scenarios, they still have core technical defects such as insufficient wear resistance and weak adaptability to working conditions.
[0003] Current wear-resistant modification methods for resin composites mainly involve adding inorganic wear-resistant fillers. However, most inorganic wear-resistant fillers have weak interfacial bonding with the resin matrix and poor dispersion uniformity, making them prone to agglomeration. This not only fails to form a continuous and dense wear-resistant protective layer but also creates defects and pores within the material, leading to stress concentration during friction and accelerating surface debris shedding and wear failure. Furthermore, wear resistance and mechanical properties are difficult to coordinate. Increasing the amount of inorganic wear-resistant fillers can disrupt the continuous phase structure of the resin matrix and damage the integrity of the matrix crosslinking network, thereby reducing the tensile strength and impact toughness of the resin composite material. This results in increased brittleness, making the roller susceptible to cracking, chipping, and surface detachment failures under instantaneous impact loads. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a high wear-resistant resin composite material for roller production and its preparation process.
[0005] A process for preparing a high abrasion-resistant resin composite material for roller production includes the following steps: S1: Preparation of modified wollastonite: Wollastonite powder is added to deionized water to prepare a wollastonite suspension. Tin tetrachloride pentahydrate is dissolved in deionized water to prepare a tin tetrachloride solution. The wollastonite suspension is stirred, and the tin tetrachloride solution is added dropwise to the wollastonite suspension during the stirring process. The reaction is carried out under heating water bath and alkaline conditions. The resulting product is aged, washed, dried, and calcined to obtain modified wollastonite. S2: Preparation of composite wear-resistant filler: Isopropyl trioleoyl oxytitanate was added to anhydrous ethanol, stirred and mixed evenly, then modified wollastonite was added, and the mixture was heated and stirred to react. After the reaction was completed, the composite wear-resistant filler was obtained by filtration and drying. S3: Preparation of high wear-resistant resin composite material: using 60-80 parts by weight of epoxy resin, 1-1.4 parts by weight of dispersant, 0.6-1 parts by weight of antioxidant, 8-10 parts by weight of composite wear-resistant filler, and 16-22 parts by weight of curing agent as raw materials, the raw materials are stirred and mixed to obtain a slurry. The slurry is then poured, vacuum degassed, and cured to obtain the high wear-resistant resin composite material.
[0006] Preferably, the preparation of modified wollastonite in step S1 specifically includes the following steps: S1.1: Add 8-10 parts by weight of wollastonite powder to 100-120 parts of deionized water and ultrasonically disperse for 10-20 min to obtain a wollastonite suspension. Dissolve tin tetrachloride pentahydrate in deionized water to prepare a 0.2-0.4 mol / L tin tetrachloride solution. Stir the wollastonite suspension at a stirring speed of 400-600 r / min. During the stirring process, slowly add the tin tetrachloride solution dropwise to the wollastonite suspension. After the addition is complete, a mixed solution is obtained. S1.2: Under constant temperature water bath conditions of 60-80℃, dilute ammonia water is added dropwise to the mixed solution to adjust the pH value of the mixed solution to 7.8-8.6. The reaction is continued to be stirred at constant temperature for 1-4 hours. After the reaction is completed, the product is aged at room temperature for 2-4 hours. Then, it is washed repeatedly with deionized water and anhydrous ethanol 3-5 times. The washed product is dried at 80-100℃ for 12-24 hours. Then, the temperature is raised to 420-540℃ at a rate of 5℃ / min and calcined for 1-3 hours to obtain modified wollastonite.
[0007] Preferably, the amount of tin tetrachloride solution added is 20-30% of the volume of the wollastonite suspension, and the dropping rate is 1-2 mL / min.
[0008] Preferably, the preparation of the composite wear-resistant filler in step S2 specifically includes the following steps: 0.4-0.6 parts by weight of isopropyltrioleoyl oxytitanate were added to 100-160 parts of anhydrous ethanol and stirred until homogeneous. Then, 14-20 parts by weight of modified wollastonite were added and stirred at 60-80℃ for 30-60 minutes. After the reaction was completed, the composite wear-resistant filler was obtained by filtration and drying.
[0009] Preferably, the preparation of the high wear-resistant resin composite material in step S3 specifically includes the following steps: Heat 60-80 parts by weight of epoxy resin to 120-140℃, add 1-1.4 parts by weight of dispersant and 0.6-1 parts by weight of antioxidant, stir for 2-3 hours, then add 8-10 parts by weight of composite wear-resistant filler, stir for 1-3 hours, then add 16-22 parts by weight of curing agent, stir for 30-60 minutes to obtain a slurry, pour the slurry into a silicone mold, degas under vacuum for 20-30 minutes, cure at 100-120℃ for 2-3 hours, and then cure at 140-150℃ for 1-2 hours to obtain a high wear-resistant resin composite material.
[0010] Preferably, the epoxy resin is a bisphenol A type epoxy resin.
[0011] Preferably, the dispersant is at least one of dispersant BYK-110, dispersant BYK-161, and dispersant BYK-192.
[0012] Preferably, at least one of antioxidant V85-P, antioxidant 1010, and antioxidant 168.
[0013] Preferably, the curing agent is an amine-based curing agent.
[0014] A high wear-resistant resin composite material for roller production is prepared by the aforementioned preparation process of a high wear-resistant resin composite material for roller production.
[0015] Compared with the prior art, the present invention has at least the following advantages: 1. This invention involves uniformly suspending wollastonite powder in deionized water, then preparing a tin tetrachloride solution using tin tetrachloride pentahydrate as the tin source and slowly adding it dropwise to the wollastonite suspension. Utilizing the abundant silanol active sites and weak negative charge on the wollastonite surface, tetravalent tin ions in the liquid phase are adsorbed and enriched on the wollastonite surface. The pH value of the system is then adjusted using dilute ammonia water, promoting the in-situ precipitation of tin ions on the wollastonite surface to form a tin hydroxide precursor. High-temperature calcination then decrystalline the tin hydroxide precursor, generating nano-tin dioxide particles in situ on the wollastonite surface, thus obtaining modified wollastonite. In this modified wollastonite, wollastonite acts as a micron-sized framework phase, constructing a rigid support network within the high-wear-resistant resin composite material. This effectively disperses external loads, passivates and inhibits the initiation and propagation of microcracks during friction, and enhances the load-bearing capacity of the high-wear-resistant resin composite material. Nano-tin dioxide, as a surface-hardening and wear-resistant phase, is uniformly anchored on the wollastonite surface, acting as wear-resistant particles at the friction interface to resist the plowing and grinding action of the mating parts and reduce the material wear rate. Thus, through the synergistic effect of wollastonite and nano-tin dioxide in the modified wollastonite, the wear resistance of the high-wear-resistant resin composite material can be effectively improved.
[0016] 2. This invention utilizes isopropyltrioleoyloxytitanate to surface-coat modified wollastonite, allowing the hydroxyl groups on the modified wollastonite surface to chemically couple with the isopropoxy groups of isopropyltrioleoyloxytitanate, anchoring the isopropyltrioleoyloxytitanate molecules to the modified wollastonite surface, thus obtaining a composite wear-resistant filler. In the composite wear-resistant filler, the long carbon chains of the oleoyloxy groups on the outer side of the isopropyltrioleoyloxytitanate molecules extend outward, enabling molecular entanglement with the epoxy resin matrix. This improves the interfacial compatibility between the modified wollastonite and the resin matrix, inhibits the agglomeration of filler particles, and facilitates the effective transfer of interfacial stress. While retaining the rigid skeleton of wollastonite and the synergistic effect of the wear-resistant nano-tin dioxide, this invention enhances the tensile strength and impact toughness of the high wear-resistant resin composite material, achieving a synergistic improvement in the wear resistance and mechanical properties of the high wear-resistant resin composite material. Detailed Implementation
[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0018] Example 1 A process for preparing a high wear-resistant resin composite material for roller production specifically includes the following steps: S1: Preparation of modified wollastonite S1.1: Add 9 parts by weight of wollastonite powder to 110 parts of deionized water and ultrasonically disperse for 15 min to obtain a wollastonite suspension. Dissolve tin tetrachloride pentahydrate in deionized water to prepare a 0.3 mol / L tin tetrachloride solution. Stir the wollastonite suspension at a stirring speed of 500 r / min. During the stirring process, slowly add the tin tetrachloride solution dropwise to the wollastonite suspension. The amount of tin tetrachloride solution added is 25% of the volume of the wollastonite suspension, and the dropping rate is 1.5 mL / min. After the addition is completed, a mixed solution is obtained. S1.2: Under constant temperature water bath conditions of 70℃, dilute ammonia water was added dropwise to the mixed solution to adjust the pH value of the mixed solution to 8.2. The reaction was continued to be stirred at constant temperature for 3h. After the reaction was completed, the product was aged at room temperature for 3h. Then, it was washed repeatedly with deionized water and anhydrous ethanol 4 times. The washed product was dried at 90℃ for 18h. Then, the temperature was raised to 480℃ at a rate of 5℃ / min and calcined for 2h to obtain modified wollastonite. S2: Preparation of composite wear-resistant filler 0.5 parts by weight of isopropyltrioleoyl oxytitanate were added to 130 parts of anhydrous ethanol and stirred until homogeneous. Then, 17 parts by weight of modified wollastonite were added and stirred at 70°C for 45 min. After the reaction was completed, the composite wear-resistant filler was obtained by filtration and drying. S3: Preparation of high wear-resistant resin composite materials, 70 parts by weight of bisphenol A epoxy resin were placed in a high-speed disperser and heated to 130°C. 1.2 parts by weight of dispersant BYK-161 and 0.8 parts by weight of antioxidant 168 were added, and the mixture was stirred for 3 hours at a speed of 800 r / min. Subsequently, 9 parts by weight of composite wear-resistant filler were added, and the mixture was stirred for 2 hours at a speed of 800 r / min. Then, 19 parts by weight of 4,4'-diaminodiphenylmethane were added, and the mixture was stirred for 45 minutes at a speed of 1000 r / min to obtain a slurry. The slurry was poured into a silicone mold preheated to 60°C, and vacuum degassed at 60°C for 25 minutes. It was then cured at 110°C for 2.5 hours and then cured at 145°C for 1.5 hours to obtain a high wear-resistant resin composite material.
[0019] Example 2 A process for preparing a high wear-resistant resin composite material for roller production specifically includes the following steps: S1: Preparation of modified wollastonite S1.1: Add 10 parts by weight of wollastonite powder to 120 parts of deionized water and ultrasonically disperse for 20 min to obtain a wollastonite suspension. Dissolve tin tetrachloride pentahydrate in deionized water to prepare a 0.4 mol / L tin tetrachloride solution. Stir the wollastonite suspension at a stirring speed of 600 r / min. During the stirring process, slowly add the tin tetrachloride solution dropwise to the wollastonite suspension. The amount of tin tetrachloride solution added is 30% of the volume of the wollastonite suspension, and the dropping rate is 2 mL / min. After the addition is completed, a mixed solution is obtained. S1.2: Under constant temperature water bath conditions of 80℃, dilute ammonia water was added dropwise to the mixed solution to adjust the pH value of the mixed solution to 8.6. The reaction was continued to be stirred at constant temperature for 4 hours. After the reaction was completed, the product was aged at room temperature for 4 hours. Then, it was washed repeatedly by centrifugation with deionized water and anhydrous ethanol 5 times. The washed product was dried at 100℃ for 24 hours. Then, the temperature was raised to 540℃ at a rate of 5℃ / min and calcined for 3 hours to obtain modified wollastonite. S2: Preparation of composite wear-resistant filler 0.6 parts by weight of isopropyltrioleoyl oxytitanate were added to 160 parts of anhydrous ethanol and stirred until homogeneous. Then, 20 parts by weight of modified wollastonite were added and stirred at 80°C for 60 min. After the reaction was completed, the composite wear-resistant filler was obtained by filtration and drying. S3: Preparation of high wear-resistant resin composite materials, 80 parts by weight of bisphenol A epoxy resin were placed in a high-speed disperser and heated to 140°C. 1.4 parts by weight of dispersant BYK-161 and 1 part by weight of antioxidant 168 were added, and the mixture was stirred for 3 hours at a speed of 800 r / min. Subsequently, 10 parts by weight of composite wear-resistant filler were added, and the mixture was stirred for 3 hours at a speed of 800 r / min. Then, 22 parts by weight of 4,4'-diaminodiphenylmethane were added, and the mixture was stirred for 60 minutes at a speed of 1000 r / min to obtain a slurry. The slurry was poured into a silicone mold preheated to 60°C, and vacuum degassed at 60°C for 30 minutes. The mixture was then cured at 120°C for 3 hours and then cured at 150°C for 2 hours to obtain a high wear-resistant resin composite material.
[0020] Example 3 A process for preparing a high-wear-resistant resin composite material for roller production specifically includes the following steps: S1: Preparation of modified wollastonite S1.1: Add 8 parts by weight of wollastonite powder to 100 parts of deionized water and ultrasonically disperse for 10 min to obtain a wollastonite suspension. Dissolve tin tetrachloride pentahydrate in deionized water to prepare a 0.2 mol / L tin tetrachloride solution. Stir the wollastonite suspension at a stirring speed of 400 r / min. During the stirring process, slowly add the tin tetrachloride solution dropwise to the wollastonite suspension. The amount of tin tetrachloride solution added is 20% of the volume of the wollastonite suspension, and the dropping rate is 1 mL / min. After the addition is completed, a mixed solution is obtained. S1.2: Under constant temperature water bath conditions of 60℃, dilute ammonia water was added dropwise to the mixed solution to adjust the pH value of the mixed solution to 7.8. The reaction was continued to be stirred at constant temperature for 1 hour. After the reaction was completed, the product was aged at room temperature for 2 hours. Then, it was washed three times by centrifugation with deionized water and anhydrous ethanol. The washed product was dried at 80℃ for 12 hours. Then, the temperature was raised to 420℃ at a rate of 5℃ / min and calcined for 1 hour to obtain modified wollastonite. S2: Preparation of composite wear-resistant filler 0.4 parts by weight of isopropyltrioleoyl oxytitanate were added to 100 parts of anhydrous ethanol and stirred until homogeneous. Then, 14 parts by weight of modified wollastonite were added and stirred at 60°C for 30 min. After the reaction was completed, the composite wear-resistant filler was obtained by filtration and drying. S3: Preparation of high wear-resistant resin composite materials 60 parts by weight of bisphenol A epoxy resin were placed in a high-speed disperser and heated to 120°C. 1 part by weight of dispersant BYK-161 and 0.6 parts by weight of antioxidant 168 were added, and the mixture was stirred for 2 hours at a speed of 800 r / min. Subsequently, 8 parts by weight of composite wear-resistant filler were added, and the mixture was stirred for 1 hour at a speed of 800 r / min. Then, 16 parts by weight of 4,4'-diaminodiphenylmethane were added, and the mixture was stirred for 30 minutes at a speed of 1000 r / min to obtain a slurry. The slurry was poured into a silicone mold preheated to 60°C, and vacuum degassed at 60°C for 20 minutes. It was then cured at 100°C for 2 hours and then cured at 140°C for 1 hour to obtain a high wear-resistant resin composite material.
[0021] Comparative Example 1 Compared with Example 1, the difference of Comparative Example 1 is that step S2 is removed, and the composite wear-resistant filler in step S3 is replaced with an equal part by weight of modified wollastonite. The other steps remain unchanged, and a high wear-resistant resin composite material is prepared, which is referred to as Comparative Example 1.
[0022] According to GB / T1040.1-2025, the tensile strength of the high wear-resistant resin composite materials of Examples 1-3 and Comparative Example 1 was tested using a universal tensile testing machine. The specimens were 1A type dumbbell-shaped, and there were 5 specimens in each group. The testing rate was 2 mm / min. The test was conducted until the specimens broke. The tensile strength results of each group of specimens were recorded, and the average value was taken as the final result. The results are shown in Table 1. According to GB / T1043.1-2008, the impact performance of the high wear-resistant resin composite materials of Examples 1-3 and Comparative Example 1 was tested. The test specimens were A-notch specimens, and there were 5 specimens in each group. The test temperature was 23℃ and the impact velocity was 2.9m / s. The impact strength results of each group of specimens were recorded, and the average value was taken as the final result. The test results are shown in Table 1.
[0023] Table 1:
[0024] As shown in Table 1, the high wear-resistant resin composite materials of Examples 1-3 have a tensile strength ≥108.9 MPa and an impact strength ≥41.3 KJ / m. 2 The tensile strength and impact strength results were better than those of Comparative Example 1, indicating that the addition of composite wear-resistant filler can improve the tensile strength and impact toughness of high wear-resistant resin composite materials compared with modified wollastonite.
[0025] Comparative Example 2 Compared with Example 1, the difference of Comparative Example 2 is that step S1 is removed, and the modified wollastonite in step S2 is replaced with an equal part by weight of wollastonite powder. The remaining steps remain unchanged, and a high wear-resistant resin composite material is prepared, which is referred to as Comparative Example 2.
[0026] Comparative Example 3 Compared with Example 1, the difference of Comparative Example 3 is that step S1 is removed, and the modified wollastonite in step S2 is replaced with an equal part by weight of nano tin dioxide. The remaining steps remain unchanged, and a high wear-resistant resin composite material is prepared, which is referred to as Comparative Example 3.
[0027] According to GB / T3960 In 2016, sliding dry friction tests were conducted on the high wear-resistant resin composite materials of Examples 1-3 and Comparative Examples 2-3. The specifications of the samples were all 30mm×6mm×7mm, and there were 5 samples in each group. The initial mass of each group of samples was weighed. The test environment temperature was 23±2℃, the relative humidity was 50±5%, the applied load was 150N, the rotation speed was 100rpm, and the friction time was 1h. The wear amount of each group of samples after friction was recorded and the wear rate was calculated. Wear rate (%) = wear amount / initial mass × 100%, and the average value was taken as the final result. The test results are shown in Table 2.
[0028] Table 2:
[0029] As shown in Table 2, the wear rate of the high wear-resistant resin composite materials of Examples 1-3 is ≤0.13%. Compared with the high wear-resistant resin composite materials of Comparative Examples 2-3, the high wear-resistant resin composite materials of Examples 1-3 have good wear resistance. This indicates that the modified wollastonite obtained by generating nano-tin dioxide particles in situ on the surface of wollastonite can effectively improve the wear resistance of the resin composite material through the synergistic effect of wollastonite and nano-tin dioxide.
[0030] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A preparation process for a high wear-resistant resin composite material used in roller production, characterized in that, Includes the following steps: S1: Preparation of modified wollastonite: Wollastonite powder is added to deionized water to prepare a wollastonite suspension. Tin tetrachloride pentahydrate is dissolved in deionized water to prepare a tin tetrachloride solution. The wollastonite suspension is stirred, and the tin tetrachloride solution is added dropwise to the wollastonite suspension during the stirring process. The reaction is carried out under heating water bath and alkaline conditions. The resulting product is aged, washed, dried, and calcined to obtain modified wollastonite. S2: Preparation of composite wear-resistant filler: Isopropyl trioleoyl oxytitanate was added to anhydrous ethanol, stirred and mixed evenly, then modified wollastonite was added, and the mixture was heated and stirred to react. After the reaction was completed, the composite wear-resistant filler was obtained by filtration and drying. S3: Preparation of high wear-resistant resin composite material: using 60-80 parts by weight of epoxy resin, 1-1.4 parts by weight of dispersant, 0.6-1 parts by weight of antioxidant, 8-10 parts by weight of composite wear-resistant filler, and 16-22 parts by weight of curing agent as raw materials, the raw materials are stirred and mixed to obtain a slurry. The slurry is then poured, vacuum degassed, and cured to obtain the high wear-resistant resin composite material.
2. The preparation process according to claim 1, characterized in that, Step S1, the preparation of modified wollastonite, specifically includes the following steps: S1.1: Add 8-10 parts by weight of wollastonite powder to 100-120 parts of deionized water and ultrasonically disperse for 10-20 min to obtain a wollastonite suspension. Dissolve tin tetrachloride pentahydrate in deionized water to prepare a 0.2-0.4 mol / L tin tetrachloride solution. Stir the wollastonite suspension at a stirring speed of 400-600 r / min. During the stirring process, slowly add the tin tetrachloride solution dropwise to the wollastonite suspension. After the addition is complete, a mixed solution is obtained. S1.2: Under constant temperature water bath conditions of 60-80℃, dilute ammonia water is added dropwise to the mixed solution to adjust the pH value of the mixed solution to 7.8-8.
6. The reaction is continued to be stirred at constant temperature for 1-4 hours. After the reaction is completed, the product is aged at room temperature for 2-4 hours. Then, it is washed repeatedly with deionized water and anhydrous ethanol 3-5 times. The washed product is dried at 80-100℃ for 12-24 hours. Then, the temperature is raised to 420-540℃ at a rate of 5℃ / min and calcined for 1-3 hours to obtain modified wollastonite.
3. The preparation process according to claim 2, characterized in that, The amount of tin tetrachloride solution added should be 20-30% of the volume of the wollastonite suspension, and the dropping rate should be 1-2 mL / min.
4. The preparation process according to claim 1, characterized in that, Step S2, the preparation of the composite wear-resistant filler, specifically includes the following steps: 0.4-0.6 parts by weight of isopropyltrioleoyl oxytitanate were added to 100-160 parts of anhydrous ethanol and stirred until homogeneous. Then, 14-20 parts by weight of modified wollastonite were added and stirred at 60-80℃ for 30-60 minutes. After the reaction was completed, the composite wear-resistant filler was obtained by filtration and drying.
5. The preparation process according to claim 1, characterized in that, Step S3, the preparation of the high wear-resistant resin composite material, specifically includes the following steps: Heat 60-80 parts by weight of epoxy resin to 120-140℃, add 1-1.4 parts by weight of dispersant and 0.6-1 parts by weight of antioxidant, stir for 2-3 hours, then add 8-10 parts by weight of composite wear-resistant filler, stir for 1-3 hours, then add 16-22 parts by weight of curing agent, stir for 30-60 minutes to obtain a slurry, pour the slurry into a silicone mold, degas under vacuum for 20-30 minutes, cure at 100-120℃ for 2-3 hours, and then cure at 140-150℃ for 1-2 hours to obtain a high wear-resistant resin composite material.
6. The preparation process according to claim 1, characterized in that, The epoxy resin is a bisphenol A type epoxy resin.
7. The preparation process according to claim 6, characterized in that, The dispersant is at least one of dispersant BYK-110, dispersant BYK-161, and dispersant BYK-192.
8. The preparation process according to claim 7, characterized in that, At least one of antioxidant V85-P, antioxidant 1010, and antioxidant 168.
9. The preparation process according to claim 8, characterized in that, The curing agent is an amine-based curing agent.
10. A high-wear-resistant resin composite material for roller production, characterized in that, It is prepared by a process for preparing a high wear-resistant resin composite material for roller production according to any one of claims 1-9.
