CN111560151A - 一种薄膜生产用pvdf/pmma改性工程塑料 - Google Patents
一种薄膜生产用pvdf/pmma改性工程塑料 Download PDFInfo
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- CN111560151A CN111560151A CN202010336603.4A CN202010336603A CN111560151A CN 111560151 A CN111560151 A CN 111560151A CN 202010336603 A CN202010336603 A CN 202010336603A CN 111560151 A CN111560151 A CN 111560151A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions 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; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- 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
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- 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
- C08J2427/00—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 at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/12—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2427/16—Homopolymers or copolymers of vinylidene fluoride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
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- Polymers & Plastics (AREA)
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
本发明提出了一种薄膜生产专用PVDF/PMMA改性工程塑料,按质量百分比计,包括聚偏氟乙烯PVDF、有机玻璃PMMA、光稳定剂、热稳定剂、主紫外吸收剂、辅助紫外吸收剂、抗氧剂、偶联剂、色粉组成,本发明所提供的一种薄膜生产专用PVDF/PMMA改性工程塑料,具有合金相容性好的特点,在制备薄膜时,降低产品的废品率,同时提高了生产效率,是原来单位生产效率的2‑3倍;在制成薄膜产品时,不需要经过多道工序,一次完成,降低了单位生产能耗;制成的薄膜产品流动性改善,能够达到设计工艺要求;能够满足不同形状厚度的薄膜产品的挤出要求,可以制成多种结构和形状设计的薄膜产品。
Description
技术领域
本发明涉及改性工程技术领域,具体为一种薄膜生产专用PVDF/PMMA改性工程塑料。
背景技术
聚偏氟乙烯(PVDF)是一种性能优异的含氟材料,具有突出的耐高低温、耐化学腐蚀、耐候性以及优异的电绝缘性,采用聚偏氟乙烯制成的薄膜,具高机械强度、高耐候性、低热收缩率及高水、汽阻隔性等优点。目前,国内对汽车用尼龙玻璃纤维原材料的需求,主要依靠进口,且注塑饱满度差、注塑的废品率高以及注塑时流动性差的特点。
发明内容
针对背景技术中指出的问题,本发明提出一种薄膜生产专用PVDF/PMMA改性工程塑料,具有容性好、一次成型效果好的特点。
本发明的技术方案是这样实现的:
一种薄膜生产专用PVDF/PMMA改性工程塑料,其特征在于,按质量百分比计,包括以下组分:
聚偏氟乙烯PVDF:5-55%;
有机玻璃PMMA:45-95%;
光稳定剂:0.02-1%;
热稳定剂:0.02-1%;
主紫外吸收剂:0.02-2%;
辅助紫外吸收剂:0.02-2%;
抗氧剂:0.02-1%;
偶联剂:0.01-1%;
色粉:0.02-3%。
作为优选的,上述组分经过高速剪切机搅拌混合至170℃-270℃,随后由挤出机挤出并切粒制备颗粒状的塑料粒子。
作为优选的,所述塑料粒子为长度0.3-3cm,所述塑料粒子直径为1-5mm。
综上所述,本发明的有益效果为:
(1)本发明所提供的一种薄膜生产专用PVDF/PMMA改性工程塑料,具有合金相容性好的特点,在制备薄膜时,降低产品的废品率,同时提高了生产效率,是原来单位生产效率的2-3倍;
(2)本发明所提供的一种薄膜生产专用PVDF/PMMA改性工程塑料,在制成薄膜产品时,不需要经过多道工序,一次完成,降低了单位生产能耗;
(3)本发明所提供的一种薄膜生产专用PVDF/PMMA改性工程塑料,制成的薄膜产品流动性改善,能够达到设计工艺要求;
(4)本发明所提供的一种薄膜生产专用PVDF/PMMA改性工程塑料,能够满足不同形状厚度的薄膜产品的挤出要求,可以制成多种结构和形状设计的薄膜产品。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
具体实施例一:
一种薄膜生产专用PVDF/PMMA改性工程塑料,按质量百分比计,包括以下组分:聚偏氟乙烯PVDF 70%、有机玻璃PMMA 22%、光稳定剂0.5%、热稳定剂1%、主紫外吸收剂2%、辅助紫外吸收剂1%、抗氧剂1%、偶联剂0.5%、色粉2%。
上述组分经过高速剪切机搅拌混合至170℃-270℃,随后由挤出机挤出并切粒制备颗粒状的塑料粒子,所述塑料粒子为长度0.3-3cm,所述塑料粒子直径为1-5mm。
具体实施例二:
一种薄膜生产专用PVDF/PMMA改性工程塑料,按质量百分比计,包括以下组分:聚偏氟乙烯PVDF 30%、有机玻璃PMMA 60%、光稳定剂1%、热稳定剂:1%、主紫外吸收剂2%、辅助紫外吸收剂2%、抗氧剂0.5%、偶联剂0.5%、色粉:3%。
具体实施例三:
一种薄膜生产专用PVDF/PMMA改性工程塑料,按质量百分比计,包括以下组分:聚偏氟乙烯PVDF 21%、有机玻璃PMMA 72%、光稳定剂0.5%、热稳定剂1%、主紫外吸收剂1.5、辅助紫外吸收剂1.5%、抗氧剂1%、偶联剂0.5%、色粉1%。
采用上述技术方案,本发明所提供的一种薄膜生产专用PVDF/PMMA改性工程塑料,具有合金相容性好的特点,在制备薄膜时,降低产品的废品率,同时提高了生产效率,是原来单位生产效率的2-3倍;在制成薄膜产品时,不需要经过多道工序,一次完成,降低了单位生产能耗;制成的薄膜产品流动性改善,能够达到设计工艺要求;能够满足不同形状厚度的薄膜产品的挤出要求,可以制成多种结构和形状设计的薄膜产品。
以上所述的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 (3)
1.一种薄膜生产用PVDF/PMMA改性工程塑料,其特征在于,按质量百分比计,包括以下组分:
聚偏氟乙烯PVDF:5-55%;
有机玻璃PMMA:45-95%;
光稳定剂:0.02-1%;
热稳定剂:0.02-1%;
主紫外吸收剂:0.02-2%;
辅助紫外吸收剂:0.02-2%;
抗氧剂:0.02-1%;
偶联剂:0.01-1%;
色粉:0.02-3%。
2.根据权利要求1所述的一种薄膜生产用PVDF/PMMA改性工程塑料,其特征在于:上述组分经过高速剪切机搅拌混合至170℃-270℃,随后由挤出机挤出并切粒制备颗粒状的塑料粒子。
3.根据权利要求2所述的一种薄膜生产用PVDF/PMMA改性工程塑料,其特征在于:所述塑料粒子为长度0.3-3cm,所述塑料粒子直径为1-5mm。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114806043A (zh) * | 2022-04-19 | 2022-07-29 | 上海杰琇瑞科技有限公司 | 一种室内外抗菌防霉的改性工程塑料薄膜 |
CN116891616A (zh) * | 2023-07-19 | 2023-10-17 | 漳平市国联玩具礼品有限公司 | 一种改性塑胶材料玩具生产工艺 |
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FR2842530A1 (fr) * | 2002-07-17 | 2004-01-23 | Atofina | Composition coextrudable avec le pvdf |
CN104327433A (zh) * | 2013-10-30 | 2015-02-04 | 东莞市长安东阳光铝业研发有限公司 | 一种聚偏氟乙烯基薄膜的制备方法 |
CN107200952A (zh) * | 2017-05-18 | 2017-09-26 | 东莞市兄奕塑胶制品有限公司 | 一种无味环保型pvc封边条及其制备方法 |
CN107216589A (zh) * | 2017-05-18 | 2017-09-29 | 佛山市金冠高科新材料有限公司 | 一种户外型材保护膜及其制备方法 |
CN107310172A (zh) * | 2017-05-19 | 2017-11-03 | 上海金盾胶粘制品有限公司 | 一种pvdf氟碳高耐候复合膜生产工艺 |
CN107603007A (zh) * | 2017-08-17 | 2018-01-19 | 合肥会通新材料有限公司 | 一种高光阻燃抗菌耐候聚丙烯复合材料及其制备方法 |
CN108659443A (zh) * | 2018-05-23 | 2018-10-16 | 芜湖创科新材料科技有限公司 | 一种光稳定性好的汽车装饰膜制备工艺 |
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Patent Citations (7)
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FR2842530A1 (fr) * | 2002-07-17 | 2004-01-23 | Atofina | Composition coextrudable avec le pvdf |
CN104327433A (zh) * | 2013-10-30 | 2015-02-04 | 东莞市长安东阳光铝业研发有限公司 | 一种聚偏氟乙烯基薄膜的制备方法 |
CN107200952A (zh) * | 2017-05-18 | 2017-09-26 | 东莞市兄奕塑胶制品有限公司 | 一种无味环保型pvc封边条及其制备方法 |
CN107216589A (zh) * | 2017-05-18 | 2017-09-29 | 佛山市金冠高科新材料有限公司 | 一种户外型材保护膜及其制备方法 |
CN107310172A (zh) * | 2017-05-19 | 2017-11-03 | 上海金盾胶粘制品有限公司 | 一种pvdf氟碳高耐候复合膜生产工艺 |
CN107603007A (zh) * | 2017-08-17 | 2018-01-19 | 合肥会通新材料有限公司 | 一种高光阻燃抗菌耐候聚丙烯复合材料及其制备方法 |
CN108659443A (zh) * | 2018-05-23 | 2018-10-16 | 芜湖创科新材料科技有限公司 | 一种光稳定性好的汽车装饰膜制备工艺 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114806043A (zh) * | 2022-04-19 | 2022-07-29 | 上海杰琇瑞科技有限公司 | 一种室内外抗菌防霉的改性工程塑料薄膜 |
CN116891616A (zh) * | 2023-07-19 | 2023-10-17 | 漳平市国联玩具礼品有限公司 | 一种改性塑胶材料玩具生产工艺 |
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