A high-strength simulated wood board for weaving and its preparation method

A high-strength, wood-based technology, which is applied in the field of woven material processing, can solve the problems of inability to process and use, high hardness of simulated wood, and difficult cutting, and achieve the effects of easy transportation and storage, improved stability, and increased strength

Active Publication Date: 2020-11-27
阜南县创发工艺品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Wooden weaving is to weave wooden boards into handicrafts or daily necessities after softening treatment. The wood needs to be cut and surface treated first, then softened and woven, and then shaped. During the cutting process, the size of the board needs to be strictly controlled, which is difficult to cut. The surface needs to be polished during surface treatment, which is time-consuming and labor-intensive. Chemical reagents and high-temperature treatment are usually required in the softening process, which requires a lot of energy and pollutes the environment. The most important point is that as trees are felled more and more More and more wood resources are becoming more and more tense, and the damage to the environment is becoming more and more serious. Therefore, from the perspective of alleviating the tension of wood resources and protecting the environment, finding alternative materials for wood boards is the main problem that needs to be solved now.
[0003] The existing patent document CN 106808908 A discloses a method for preparing a simulated birch bark handicraft, which is to mix wood chips, adhesive glue and starch and stick them on the base, and then color and decorate the base. The base is made of plastic, resin, Made of wood, bamboo, metal, etc., only simple handicrafts can be prepared, and cannot be processed and used; patent document CN 102535813A discloses an artificial simulated wood board and its production method. The simulated wood board has a base material layer, and the front is bottom-up A primer layer, a marble pattern layer, and a topcoat layer are arranged in sequence, and a balance layer is arranged on the back of the substrate layer, which is complex in process and high in cost, and the simulated wood board prepared has high hardness and high finish, which is not conducive to weaving

Method used

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  • A high-strength simulated wood board for weaving and its preparation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] A high-strength simulated wood board for weaving is made of the following raw materials in parts by weight: polyurethane resin 63, polystyrene resin 31, potassium sulfate 10, zinc dimethacrylate 1.6, and titanium dioxide 0.5.

[0019] A method for preparing a high-strength simulated wood board for weaving, comprising the following steps:

[0020] (1) Add polyurethane resin into the reaction kettle, heat slowly at 1.3°C to 90°C, keep warm for 30 minutes, continue to heat to 110°C, keep warm and melt for 20 minutes, add titanium dioxide, continue to raise the temperature to 150°C, keep warm and stir for 60 minutes , to obtain modified polyurethane resin;

[0021] (2) Add deionized water to potassium sulfate so that the weight percent concentration of potassium sulfate is 22%. After boiling, add polystyrene resin, which can reduce the weight of the woven fabric and facilitate transportation and storage. Heating at a high speed to 170°C, heat preservation and stirring for ...

Embodiment 2

[0026] A high-strength simulated wood board for weaving is made of the following raw materials in parts by weight: polyurethane resin 64, polystyrene resin 32, potassium sulfate 11, zinc dimethacrylate 1.7, and titanium dioxide 0.6.

[0027] A method for preparing a high-strength simulated wood board for weaving, comprising the following steps:

[0028] (1) Add polyurethane resin into the reaction kettle, heat slowly at 1.4°C to 95°C, keep warm for 35 minutes, continue to heat to 115°C, keep warm and melt for 25 minutes, add titanium dioxide, continue to raise the temperature to 155°C, keep warm and stir for 70 minutes , to obtain modified polyurethane resin;

[0029] (2) Add deionized water to potassium sulfate so that the concentration of potassium sulfate is 23% by weight. After boiling, add polystyrene resin, which can reduce the weight of the woven fabric and facilitate transportation and storage. At 1.7°C / min Heating at a high speed to 180°C, heat preservation and stirr...

Embodiment 3

[0034] A high-strength simulated wood board for weaving is made of the following raw materials in parts by weight: polyurethane resin 65, polystyrene resin 33, potassium sulfate 12, zinc dimethacrylate 1.8, and titanium dioxide 0.7.

[0035] A method for preparing a high-strength simulated wood board for weaving, comprising the following steps:

[0036] (1) Add polyurethane resin into the reaction kettle, heat slowly at 1.5°C to 100°C, keep warm for 40 minutes, continue to heat to 120°C, keep warm and melt for 30 minutes, add titanium dioxide, continue to raise the temperature to 160°C, keep warm and stir for 90 minutes , to obtain modified polyurethane resin;

[0037](2) Add deionized water to potassium sulfate to make the concentration of potassium sulfate 24% by weight. After boiling, add polystyrene resin, which can reduce the weight of the woven fabric and facilitate transportation and storage. At 1.8°C / min Heating at a high speed to 190°C, heat preservation and stirring...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention mainly relates to the technical field of weaving material processing and discloses a high-strength emulational board for weaving. The high-strength emulational board is prepared from 63-65 parts of polyurethane resin, 31-33 parts of polystyrene resin, 10-12 parts of potassium sulfate, 1.6-1.8 parts of dimethyl zinc acrylate and 0.5-0.7 part of titanium dioxide. The high-strength emulational board does not separate out and release any toxic ingredients, thereby being safe and healthful, and has high strength and flexibility, thereby avoiding breakage in the process of weaving, being conducive to maintaining size stability of woven products, avoiding mildewing and being damaged by worms and prolonging service life of the woven products; titanium dioxide is added for modifying after the polyurethane resin is sufficiently molten by stages, so that combining of the polyurethane resin with titanium is promoted, heat resistance and stability of the polyurethane resin are improved, and deformation of the woven products when being in high-temperature environment is avoided.

Description

technical field [0001] The invention mainly relates to the technical field of weaving material processing, in particular to a high-strength simulated wood board for weaving and a preparation method thereof. Background technique [0002] Wooden weaving is to weave wooden boards into handicrafts or daily necessities after softening treatment. The wood needs to be cut and surface treated first, then softened and woven, and then shaped. During the cutting process, the size of the board needs to be strictly controlled, which is difficult to cut. The surface needs to be polished during surface treatment, which is time-consuming and labor-intensive. Chemical reagents and high-temperature treatment are usually required in the softening process, which requires a lot of energy and pollutes the environment. The most important point is that as trees are felled more and more More and more, timber resources are becoming more and more tense, and the damage to the environment is becoming mo...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L75/04C08L25/06C08K3/30C08K5/098C08K3/22C08J5/12C08L27/06C08L5/08C08K3/36
CPCC08J5/121C08J2375/04C08J2427/06C08K2003/2241C08K2003/3045C08K2201/011C08L27/06C08L75/04C08L25/06C08K3/30C08K5/098C08K3/22C08L5/08C08K3/36
Inventor 刘维军
Owner 阜南县创发工艺品有限公司
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