Preparation method of polyolefin VOC (Volatile Organic Compound) improved filler and composite material containing polyolefin VOC improved filler

A technology of polyolefin and composite sol, which is applied in fibrous fillers, chemical instruments and methods, inorganic pigment treatment, etc., can solve the problems of poor physical properties and achieve the effect of improving VOC performance

Active Publication Date: 2022-07-05
ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the physical properties of the existing polyolefin VOC-improved fillers are generally poor and cannot meet the needs

Method used

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  • Preparation method of polyolefin VOC (Volatile Organic Compound) improved filler and composite material containing polyolefin VOC improved filler
  • Preparation method of polyolefin VOC (Volatile Organic Compound) improved filler and composite material containing polyolefin VOC improved filler
  • Preparation method of polyolefin VOC (Volatile Organic Compound) improved filler and composite material containing polyolefin VOC improved filler

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] A preparation method of polyolefin VOC improved filler, comprising the following steps:

[0033] (1) Weigh 100g of acetic acid, 600g of acetone, and 300g of tetraethyl orthosilicate, add them to the reaction vessel, and stir and react for 4h at room temperature to obtain SiO 2 sol.

[0034] (2) Weigh 200g of sodium molybdate, 180g of hydrochloric acid and 600g of deionized water, add them into the reaction vessel, and stir and react at room temperature for 6h to obtain MoO 3 sol.

[0035] (3) Weigh 200g SiO 2 Sol, 240gMoO 3 The sol was added to a reaction vessel, and the reaction was stirred at room temperature for 1 h to obtain a SiO2-MoO3 composite sol.

[0036] (4) Weigh 200g of hydrotalcite, 300g of SiO 2 -MoO 3 The composite sol and 700 g of acetone were added to the reaction vessel, stirred and reacted at room temperature for 6 h, filtered, washed and dried to obtain hydrotalcite-supported SiO 2 -MoO 3 Type VOC-improving filler P1.

Embodiment 2

[0047] A preparation method of polyolefin VOC improved filler, comprising the following steps:

[0048] (1) Weigh 160g of acetic acid, 800g of acetone, and 400g of tetraethyl orthosilicate, add them to the reaction vessel, and stir and react at room temperature for 6h to obtain SiO 2 sol.

[0049] (2) Weigh 240g of sodium molybdate, 240g of hydrochloric acid, 800g of deionized water, add them into the reaction vessel, and stir and react at room temperature for 8h to obtain MoO 3 sol.

[0050] (3) Weigh 300g SiO 2 Sol, 280gMoO 3 The sol was added to the reaction vessel, and the reaction was stirred at room temperature for 3 hours to obtain SiO 2 -MoO 3 composite sol.

[0051] (4) Weigh 300g of hydrotalcite, 400g of SiO 2 -MoO 3The composite sol and 800 g of acetone were added to the reaction vessel, stirred and reacted at room temperature for 8 hours, filtered, washed and dried to obtain a hydrotalcite-supported SiO2-MoO3 type VOC improved filler P2.

Embodiment 3

[0062] A preparation method of polyolefin VOC improved filler, comprising the following steps:

[0063] (1) Weigh 130g of acetic acid, 700g of acetone, and 350g of tetraethyl orthosilicate, add them to the reaction vessel, and stir and react for 5h at room temperature to obtain SiO 2 sol.

[0064] (2) Weigh 220g of sodium molybdate, 210g of hydrochloric acid, 700g of deionized water, add them into the reaction vessel, and stir and react at room temperature for 7h to obtain MoO 3 sol.

[0065] (3) Weigh 250g SiO 2 Sol, 260gMoO 3 The sol was added to the reaction vessel, and the reaction was stirred at room temperature for 2 h to obtain SiO 2 -MoO 3 composite sol.

[0066] (4) Weigh 250g of hydrotalcite, 350g of SiO 2 -MoO 3 The composite sol and 750 g of acetone were added to the reaction vessel, stirred and reacted at room temperature for 7 h, filtered, washed and dried to obtain the hydrotalcite-supported SiO 2 -MoO 3 Type VOC-improving filler P3.

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Abstract

The invention discloses a preparation method of a polyolefin VOC (volatile organic compound) improved filler and a composite material containing the polyolefin VOC improved filler, the preparation method of the polyolefin VOC improved filler comprises the following steps: (1) adding acetic acid, acetone and tetraethyl orthosilicate into a reaction vessel, and stirring and reacting for 4-6 hours at normal temperature to obtain SiO2 sol; (2) adding sodium molybdate, hydrochloric acid and deionized water into a reaction vessel, and stirring and reacting at normal temperature for 6-8 hours to obtain MoO3 sol; (3) adding the SiO2 sol and the MoO3 sol into a reaction vessel, and carrying out stirring reaction at normal temperature for 1-3 hours to obtain SiO2-MoO3 composite sol; and (4) weighing a certain amount of hydrotalcite, the SiO2-MoO3 composite sol and acetone, adding the hydrotalcite, the SiO2-MoO3 composite sol and acetone into a reaction vessel, stirring and reacting for 6-8 hours at normal temperature, filtering, washing and drying to obtain the hydrotalcite-loaded SiO2-MoO3 type VOC improved filler. According to the present invention, the hydrotalcite-loaded SiO2-MoO3 type VOC improving filler is synthesized, and the VOC performance of the polyolefin material can be well improved;

Description

technical field [0001] The present invention relates to the technical field of polyolefin VOC-improving fillers, in particular to a preparation method of polyolefin VOC-improving fillers and a composite material comprising the polyolefin VOC-improving fillers. Background technique [0002] In recent years, with the vigorous promotion of people's environmental protection concepts, people's environmental protection requirements for materials are getting higher and higher, and VOC performance has attracted more and more attention from major auto OEMs. However, the physical properties of the existing polyolefin VOC-improving fillers are generally poor and cannot meet the demand. [0003] Therefore, there is an urgent need to design a material that can meet the needs. SUMMARY OF THE INVENTION [0004] The technical problem to be solved by the present invention is to provide a preparation method of a polyolefin VOC improving filler and a composite material comprising the polyol...

Claims

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Application Information

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IPC IPC(8): C09C1/00C09C3/06C09C3/04C08K9/12C08K3/36C08K3/22C08L23/06C08L23/12C08L25/06C08L67/02C08L77/02
CPCC09C1/0081C09C3/06C09C3/043C09C3/006C09C3/003C08K9/12C08K3/36C08K3/22C08K2003/2255C08L23/06C08L23/12C08L25/06C08L67/02C08L77/02Y02A50/20
Inventor 刘凯怀自力单丹丹
Owner ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
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