WO2019127316A1 - 基于亚克力-苯乙烯共聚树脂的实体面材及其制备方法 - Google Patents

基于亚克力-苯乙烯共聚树脂的实体面材及其制备方法 Download PDF

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WO2019127316A1
WO2019127316A1 PCT/CN2017/119703 CN2017119703W WO2019127316A1 WO 2019127316 A1 WO2019127316 A1 WO 2019127316A1 CN 2017119703 W CN2017119703 W CN 2017119703W WO 2019127316 A1 WO2019127316 A1 WO 2019127316A1
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acrylic
copolymer resin
styrene copolymer
surface material
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PCT/CN2017/119703
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王勇刚
杨代明
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珠海市盛西源机电设备有限公司
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
    • C08J2333/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide

Definitions

  • the invention relates to the field of chemical industry, in particular to a solid surface material based on an acrylic-styrene copolymer resin and a preparation method thereof.
  • Acrylic solid surface material production has more than 20 years of history, mixing acrylic resin with filler (aluminum hydroxide), adding cross-linking agent, initiator stirring pulping, pouring at 60 ° C for 3 hours, drying at 120 ° C The post-cure reaction was carried out for 2 hours to obtain a solid surface material.
  • the current problems of the process 1, low mechanical properties, its impact strength of 3.4kJ / cm 2 , bending strength of 48Mpa; 2, the main raw material of acrylic resin MMA price is too high, the production cost of solid surface material is high.
  • the technical problem to be solved by the present invention is to propose a solid surface material based on acrylic-styrene copolymer resin and a preparation method thereof.
  • the invention copolymerizes MMA and styrene monomers, so that the copolymer resin is applied to solid surface material production. Its performance is superior to traditional processes, and the cost is significantly reduced.
  • a solid surface material based on an acrylic-styrene copolymer resin comprising the following raw materials by weight:
  • the acrylic-styrene copolymer resin comprises the following raw materials by weight:
  • the polymerization initiator is 0.01-0.5 parts.
  • a solid surface material based on an acrylic-styrene copolymer resin comprising the following raw materials by weight:
  • the acrylic-styrene copolymer resin comprises the following raw materials by weight:
  • the polymerization initiator is benzoyl peroxide.
  • the acrylate crosslinker is dimethacrylate succinate.
  • the curing agent is methyl peroxybenzoate.
  • a method for preparing a solid surface material based on an acrylic-styrene copolymer resin comprising the following steps:
  • the acrylic-styrene copolymer resin is prepared by putting 100 parts of methyl methacrylate and 20 parts of styrene into the reaction kettle, heating the jacket to 70-80 ° C, and adding 0.12.
  • the polymerization initiator is polymerized at 80-100 ° C for 80-120 minutes, and cooled to 25-40 ° C to obtain an acrylic-styrene copolymer resin.
  • the solid surface material preparation step is: 100 parts of acrylic-styrene copolymer resin and 200 parts of aluminum hydroxide powder, 2 parts of titanium dioxide, 5 parts of acrylate cross-linking agent and 2 parts of curing
  • the agent is added to the mixing kettle and stirred uniformly. After vacuum defoaming, it is poured on the steel strip line, and the reaction is completed in 18-40 minutes, and the surface is sized and polished to obtain a solid surface material.
  • the polymerization initiator is benzoyl peroxide.
  • the acrylate crosslinker is dimethacrylate succinate.
  • the curing agent is methyl peroxybenzoate.
  • the present invention has the following beneficial effects:
  • a solid surface material based on an acrylic-styrene copolymer resin comprising the following raw materials by weight:
  • the acrylic-styrene copolymer resin comprises the following raw materials by weight:
  • a solid surface material based on an acrylic-styrene copolymer resin comprising the following raw materials by weight:
  • the acrylic-styrene copolymer resin comprises the following raw materials by weight:
  • a solid surface material based on an acrylic-styrene copolymer resin comprising the following raw materials by weight:
  • the acrylic-styrene copolymer resin comprises the following raw materials by weight:
  • the method for preparing a solid surface material according to Embodiment 1-3 includes the following steps:
  • methyl methacrylate and styrene are put into the reaction kettle, the jacket is heated to 70-80 ° C, 0.01-0.5 parts of benzoyl peroxide is added, and polymerization is carried out at 80-100 ° C for 80-120 minutes, and the temperature is lowered to 25 -40 ° C, obtained acrylic-styrene copolymer resin;
  • the invention adopts the application of the acrylic-styrene copolymer resin, so that the chemical properties of the solid surface material are obviously improved, the bending strength reaches above 52 Mpa, and the impact strength reaches 4.8 kJ/cm 2 or more.

Abstract

基于亚克力-苯乙烯共聚树脂的实体面材及其制备方法，其中实体面材包括100份亚克力-苯乙烯共聚树脂、150-400份氢氧化铝粉、0.1-5份钛白粉、0.5-15份丙烯酸酯交联剂、0.1-3份固化剂，其中，所述亚克力-苯乙烯共聚树脂为甲基丙烯酸甲酯、苯乙烯、聚合引发剂按比例混合后共聚而成。本产品开拓了实体面材原料渠道，改变了因单一亚克力树脂原来供应紧张带来的困境，采用亚克力-苯乙烯共聚树脂生产的实体面材化学性能有明显提高，弯曲强度52Mpa以上，冲击强度4.8kJ/cm2以上；苯乙烯原料价格仅为MMA的一半，成本明显降低。

Description

基于亚克力-苯乙烯共聚树脂的实体面材及其制备方法 技术领域
本发明涉及化工领域，特别是涉及一种基于亚克力-苯乙烯共聚树脂的实体面材及其制备方法。
背景技术
亚克力实体面材生产已有二十多年历史，以亚克力树脂与填料(氢氧化铝)混合，加入交联剂、引发剂搅拌制浆、浇注于60℃聚合反应3小时，在120℃烘房后固化反应2小时，得实体面材。该工艺目前存在的问题：1、力学性能较低，其冲击强度3.4kJ/cm 2，弯曲强度48Mpa；2、亚克力树脂的主要原料MMA价格太高，实体面材生产成本高。
发明内容
本发明所要解决的技术问题，就是提出一种基于亚克力-苯乙烯共聚树脂的实体面材及其制备方法，本发明将MMA与苯乙烯两种单体共聚，使得共聚树脂应用于实体面材生产，其性能优于传统工艺，且成本有明显降低。
为解决上述技术问题，本发明采用以下技术方案予以实现：
一种基于亚克力-苯乙烯共聚树脂的实体面材，包括如下重量份的原料：
Figure PCTCN2017119703-appb-000001
其中，所述亚克力-苯乙烯共聚树脂包括如下重量份的原料：
甲基丙烯酸甲酯              100份；
苯乙烯                    1-100份；
聚合引发剂              0.01-0.5份。
一种基于亚克力-苯乙烯共聚树脂的实体面材，包括如下重量份的原料：
Figure PCTCN2017119703-appb-000002
Figure PCTCN2017119703-appb-000003
其中，所述亚克力-苯乙烯共聚树脂包括如下重量份的原料：
甲基丙烯酸甲酯              100份；
苯乙烯                      20份；
聚合引发剂                  0.12份。
作为优选地，所述聚合引发剂为过氧化苯甲酰。
作为优选地，所述丙烯酸酯交联剂为二甲基丙烯酸丁二酸酯。
作为优选地，所述固化剂为过氧化苯甲酸甲酯。
一种基于亚克力-苯乙烯共聚树脂的实体面材的制备方法，包括如下步骤：
S1、亚克力-苯乙烯共聚树脂制备
将100份的甲基丙烯酸甲酯和1-100份的苯乙烯投入反应釜，夹套升温至70-80℃，加入0.01-0.5份的聚合引发剂，于80-100℃聚合反应80-120分钟，降温至25-40℃，得亚克力-苯乙烯共聚树脂；
S2、实体面材制备
将100份亚克力-苯乙烯共聚树脂与150-400份氢氧化铝粉、0.1-5份钛白粉、0.5-15份丙烯酸酯交联剂以及0.1-3份固化剂加入混合釜搅拌均匀，真空脱泡后浇注于钢带线上，18-40分钟反应完毕，经后工序定尺寸、打磨，得实体面材。
作为优选地，所述步骤S1中，亚克力-苯乙烯共聚树脂制备步骤为：将100份的甲基丙烯酸甲酯和20份的苯乙烯投入反应釜，夹套升温至70-80℃，加入0.12份的聚合引发剂，于80-100℃聚合反应80-120分钟，降温至25-40℃，得亚克力-苯乙烯共聚树脂。
作为优选地，所述步骤S2中，实体面材制备步骤为：将100份亚克力-苯乙烯共聚树脂与200份氢氧化铝粉、2份钛白粉、5份丙烯酸酯交联剂以及2份固化剂加入混合釜搅拌均匀，真空脱泡后浇注于钢带线上，18-40分钟反应完毕，经后工序定尺寸、打磨，得 实体面材。
作为优选地，所述聚合引发剂为过氧化苯甲酰。
作为优选地，所述丙烯酸酯交联剂为二甲基丙烯酸丁二酸酯。
作为优选地，所述固化剂为过氧化苯甲酸甲酯。
与现有技术相比，本发明具有的有益效果为：
1、开拓了实体面材原料渠道，改变了因单一亚克力树脂原来供应紧张带来的困境。
2、亚克力-苯乙烯共聚树脂生产的实体面材化学性能有明显提高，弯曲强度52Mpa以上，冲击强度4.8kJ/cm 2以上。
3、苯乙烯原料价格仅为MMA的一半，成本明显降低。
具体实施方式
为让本领域的技术人员更加清晰直观的了解本发明，下面将对本发明作进一步的说明。
实施例1
一种基于亚克力-苯乙烯共聚树脂的实体面材，包括如下重量份的原料：
Figure PCTCN2017119703-appb-000004
其中，所述亚克力-苯乙烯共聚树脂包括如下重量份的原料：
甲基丙烯酸甲酯              100份；
苯乙烯                       1份；
过氧化苯甲酰              0.001份。
实施例2
一种基于亚克力-苯乙烯共聚树脂的实体面材，包括如下重量份的原料：
Figure PCTCN2017119703-appb-000005
Figure PCTCN2017119703-appb-000006
其中，所述亚克力-苯乙烯共聚树脂包括如下重量份的原料：
甲基丙烯酸甲酯              100份；
苯乙烯                       20份；
过氧化苯甲酰                0.12份。
实施例3
一种基于亚克力-苯乙烯共聚树脂的实体面材，包括如下重量份的原料：
Figure PCTCN2017119703-appb-000007
其中，所述亚克力-苯乙烯共聚树脂包括如下重量份的原料：
甲基丙烯酸甲酯              100份；
苯乙烯                      100份；
过氧化苯甲酰                0.5份。
实施例1-3涉及的实体面材的制备方法，包括如下步骤：
S1、亚克力-苯乙烯共聚树脂制备
先将甲基丙烯酸甲酯和苯乙烯投入反应釜，夹套升温至70-80℃，加入0.01-0.5份的过氧化苯甲酰，于80-100℃聚合反应80-120分钟，降温至25-40℃，得亚克力-苯乙烯共聚树脂；
S2、实体面材制备
将亚克力-苯乙烯共聚树脂与氢氧化铝粉、钛白粉、二甲基丙烯酸丁二酸酯以及过氧 化苯甲酸甲酯加入混合釜搅拌均匀，真空脱泡后浇注于钢带线上，18-40分钟反应完毕，经后工序定尺寸、打磨，得实体面材。
本发明通过亚克力-苯乙烯共聚树脂的应用，使得实体面材化学性能有明显提高，弯曲强度达到52Mpa以上，冲击强度达到4.8kJ/cm 2以上。
对实施例2制备得到的亚克力实体面材进行测试，结果如下表：
Figure PCTCN2017119703-appb-000008
Figure PCTCN2017119703-appb-000009
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种基于亚克力-苯乙烯共聚树脂的实体面材，其特征在于，包括如下重量份的原料：
    Figure PCTCN2017119703-appb-100001
    其中，所述亚克力-苯乙烯共聚树脂包括如下重量份的原料：
    甲基丙烯酸甲酯                                 100份；
    苯乙烯                                       1-100份；
    聚合引发剂                               0.01-0.5份。
  2. 一种基于亚克力-苯乙烯共聚树脂的实体面材，其特征在于，包括如下重量份的原料：
    Figure PCTCN2017119703-appb-100002
    其中，所述亚克力-苯乙烯共聚树脂包括如下重量份的原料：
    甲基丙烯酸甲酯                              100份；
    苯乙烯                                       20份；
    聚合引发剂                                 0.12份。
  3. 根据权利要求1或2所述的实体面材，其特征在于，所述聚合引发剂为过氧化苯甲酰。
  4. 根据权利要求1或2所述的实体面材，其特征在于，所述丙烯酸酯交联剂为二甲基丙烯酸丁二酸酯。
  5. 根据权利要求1或2所述的实体面材，其特征在于，所述固化剂为过氧化苯甲酸甲酯。
  6. 一种基于亚克力-苯乙烯共聚树脂的实体面材的制备方法，其特征在于，包括如下步骤：
    S1、亚克力-苯乙烯共聚树脂制备
    将100份的甲基丙烯酸甲酯和1-100份的苯乙烯投入反应釜，夹套升温至70-80℃，加入0.01-0.5份的聚合引发剂，于80-100℃聚合反应80-120分钟，降温至25-40℃，得亚克力-苯乙烯共聚树脂；
    S2、实体面材制备
    将100份亚克力-苯乙烯共聚树脂与150-400份氢氧化铝粉、0.1-5份钛白粉、0.5-15份丙烯酸酯交联剂以及0.1-3份固化剂加入混合釜搅拌均匀，真空脱泡后浇注于钢带线上，18-40分钟反应完毕，经后工序定尺寸、打磨，得实体面材。
  7. 根据权利要求6所述的方法，其特征在于，所述步骤S1中，亚克力-苯乙烯共聚树脂制备步骤为：将100份的甲基丙烯酸甲酯和20份的苯乙烯投入反应釜，夹套升温至70-80℃，加入0.12份的聚合引发剂，于80-100℃聚合反应80-120分钟，降温至25-40℃，得亚克力-苯乙烯共聚树脂；
    所述步骤S2中，实体面材制备步骤为：将100份亚克力-苯乙烯共聚树脂与200份氢氧化铝粉、2份钛白粉、5份丙烯酸酯交联剂以及2份固化剂加入混合釜搅拌均匀，真空脱泡后浇注于钢带线上，18-40分钟反应完毕，经后工序定尺寸、打磨，得实体面材。
  8. 根据权利要求6或7所述的方法，其特征在于，所述聚合引发剂为过氧化苯甲酰。
  9. 根据权利要求6或7所述的方法，其特征在于，所述丙烯酸酯交联剂为二甲基丙烯酸丁二酸酯。
  10. 根据权利要求6或7所述的方法，其特征在于，所述固化剂为过氧化苯甲酸甲酯。
PCT/CN2017/119703 2017-12-28 2017-12-29 基于亚克力-苯乙烯共聚树脂的实体面材及其制备方法 WO2019127316A1 (zh)

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