CN103739911A - 一种低发泡聚烯烃异型材 - Google Patents

一种低发泡聚烯烃异型材 Download PDF

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CN103739911A
CN103739911A CN201310657441.4A CN201310657441A CN103739911A CN 103739911 A CN103739911 A CN 103739911A CN 201310657441 A CN201310657441 A CN 201310657441A CN 103739911 A CN103739911 A CN 103739911A
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董建中
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WUJIANG DONGXIN PLASTIC PACKAGING FACTORY
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
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    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
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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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
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    • 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
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C—CHEMISTRY; METALLURGY
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • C—CHEMISTRY; METALLURGY
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2205/00—Polymer mixtures characterised by other features
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)

Abstract

一种低发泡聚烯烃异型材，其组成成份以质量份数表示法为：LDPE100份；HDPE40-60份；滑石粉10-15份;碳酸钙10-20份；改性剂3-6份；AC发泡剂1-5份；二氧化钛1-3份;三碱式硫酸铅为1.5-3.5份；二碱式亚磷酸铅为1-3份；DCP0.1-0.5份；硬脂酸钡0.5-1份；硬脂酸锌1.5-3份；硬脂酸铅1-2份；产品相对密度0.8-0.9，弯曲强度12-15MPa；冲击强度15-30kJ/m2，布氏硬度4.05；拉伸强度10-15MPa，吸水率0.0003kg/m3；产品耐压、弯曲模量高，可以广泛生产并不断代替现有材料。

Description

一种低发泡聚烯烃异型材
技术领域
本申请属于塑料材料领域，尤其涉及一种低发泡聚烯烃异型材。
背景技术
异型材是一种根据建筑物设计要求，制作成不是平板形而是各种形状，或俱各种表面雕饰的石材；是一种根据建筑物设计要求，制作成不是平板形而是各种形状，或俱各种表面雕饰的石材。其厚度、形状、表面是磨光、烧毛或雕刻都是按用户的设计要求来生产的。生产时先锯割制成坯料，再以手持电动、风动工具或用异型的切割机、铣床、铣磨机、钻孔机进行加工，还有用自动控制的石材雕刻机按设计图纸进行雕琢的。花岗石和大理石都可用来作异型材。
聚烯烃烯烃的聚合物。由乙烯、丙烯、1-丁烯、1-戊烯、1-己烯、1-辛烯、4-甲基-1-戊烯等α-烯烃以及某些环烯烃单独聚合或共聚合而得到的一类热塑性树脂的总称，随着社会城市化、科技化、人性化的发展，设计一种弯曲强度高、冲击强度和压缩强度高的PVC型材以满足市场需求，是非常必要的。
发明内容
解决的技术问题：
本申请针对现有低发泡聚烯烃异型材弯曲强度、压缩强度和冲击强度低等技术问题，提供一种低发泡聚烯烃异型材。
技术方案：
一种低发泡聚烯烃异型材，由下列原料组成，以质量份数表示法为：LDPE100份；HDPE40-60份；滑石粉10-15份;碳酸钙10-20份；改性剂3-6份；AC发泡剂1-5份；二氧化钛1-3份;三碱式硫酸铅为1.5-3.5份；二碱式亚磷酸铅为1-3份；DCP0.1-0.5份；硬脂酸钡0.5-1份；硬脂酸锌1.5-3份；硬脂酸铅1-2份。
作为本发明的一种优选技术方案：所述低发泡聚烯烃异型材，其组成成分，以质量份数表示法为：其组成成份以质量份数表示法为：LDPE100份；HDPE50份；滑石粉12.5份;碳酸钙15份；改性剂4.5份；AC发泡剂3份；二氧化钛2份;三碱式硫酸铅为2.5份；二碱式亚磷酸铅为2份；DCP0.3份；硬脂酸钡0.75份；硬脂酸锌2份；硬脂酸铅1.5份。
作为本发明的一种优选技术方案：所述改性剂采用ACR。
 有益效果：
本发明所述一种低发泡聚烯烃异型材采用以上技术方案与现有技术相比，具有以下技术效果：1、产品相对密度0.8-0.9，弯曲强度12-15MPa；2、冲击强度15-30kJ/m2，布氏硬度4.05；3、拉伸强度10-15MPa，吸水率0.0003kg/m3；4、产品耐压、弯曲模量高，可以广泛生产并不断代替现有材料。 
具体实施方式
实施例1:
 一种低发泡聚烯烃异型材，其组成成份以质量份数表示法为：LDPE100份；HDPE40份；滑石粉10份;碳酸钙10份；ACR改性剂3份；AC发泡剂1份；二氧化钛1份;三碱式硫酸铅为1.5份；二碱式亚磷酸铅为1份；DCP0.1份；硬脂酸钡0.5份；硬脂酸锌1.5份；硬脂酸铅1份。
产品相对密度0.8，弯曲强度12MPa；冲击强度15kJ/m2，布氏硬度4.05；拉伸强度10MPa，吸水率0.0003kg/m3。
 实施例2:
 一种低发泡聚烯烃异型材，其组成成份以质量份数表示法为：LDPE100份；HDPE60份；滑石粉15份;碳酸钙20份；ACR改性剂6份；AC发泡剂5份；二氧化钛3份;三碱式硫酸铅为3.5份；二碱式亚磷酸铅为3份；DCP0.5份；硬脂酸钡1份；硬脂酸锌3份；硬脂酸铅2份。
产品相对密度0.85，弯曲强度14MPa；冲击强度18kJ/m2，布氏硬度4.05；拉伸强度13MPa，吸水率0.0003kg/m3。
 实施例3:
一种低发泡聚烯烃异型材，其特征在于：其组成成份以质量份数表示法为：DPE100份；HDPE50份；滑石粉12.5份;碳酸钙15份；ACR改性剂4.5份；AC发泡剂3份；二氧化钛2份;三碱式硫酸铅为2.5份；二碱式亚磷酸铅为2份；DCP0.3份；硬脂酸钡0.75份；硬脂酸锌2份；硬脂酸铅1.5份。
产产品相对密度0.9，弯曲强度15MPa；冲击强度30kJ/m2，布氏硬度4.05；拉伸强度15MPa，吸水率0.0003kg/m3。
以上实施例中的组合物所有组分均可以商业购买。
上述实施例只是用于对本发明的内容进行阐述，而不是限制，因此在与本发明的权利要求书相当的含义和范围内的任何改变，都应该认为是包括在权利要求书的范围内。

Claims (3)

1.一种低发泡聚烯烃异型材，其特征在于：其组成成份以质量份数表示法为：LDPE100份；HDPE40-60份；滑石粉10-15份;碳酸钙10-20份；改性剂3-6份；AC发泡剂1-5份；二氧化钛1-3份;三碱式硫酸铅为1.5-3.5份；二碱式亚磷酸铅为1-3份；DCP0.1-0.5份；硬脂酸钡0.5-1份；硬脂酸锌1.5-3份；硬脂酸铅1-2份。
2.根据权利要求1所述的一种低发泡聚烯烃异型材，其特征在于：其组成成份以质量份数表示法为：LDPE100份；HDPE50份；滑石粉12.5份;碳酸钙15份；改性剂4.5份；AC发泡剂3份；二氧化钛2份;三碱式硫酸铅为2.5份；二碱式亚磷酸铅为2份；DCP0.3份；硬脂酸钡0.75份；硬脂酸锌2份；硬脂酸铅1.5份。
3.根据权利要求1所述的一种低发泡聚烯烃异型材，其特征在于：所述改性剂采用ACR。
CN201310657441.4A 2013-12-09 2013-12-09 一种低发泡聚烯烃异型材 Pending CN103739911A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104130496A (zh) * 2014-08-25 2014-11-05 赵焕 一种发泡天花板及其制备方法
CN104558793A (zh) * 2014-09-13 2015-04-29 巢湖市瑞强渔具有限责任公司 一种新型渔网
CN105837920A (zh) * 2016-06-21 2016-08-10 程巧娜 一种抗寒耐高温活动板房用发泡板
CN107033441A (zh) * 2017-06-23 2017-08-11 太仓市晨洲塑业有限公司 一种力学性能好的pe管

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CN102329450A (zh) * 2011-06-20 2012-01-25 洪伟 一种聚丙烯色母粒及其制备方法
CN102443208A (zh) * 2011-10-28 2012-05-09 泰安现代塑料有限公司 一种矿用阻燃塑料土工格栅母料

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CN1304957A (zh) * 2000-10-26 2001-07-25 招远市海星塑料厂 一种发泡upvc塑料管材及其制备工艺
CN1562623A (zh) * 2004-03-23 2005-01-12 孙建宁 阻燃抗静电高强韧聚氯乙烯复合管材及其制备方法
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CN102329450A (zh) * 2011-06-20 2012-01-25 洪伟 一种聚丙烯色母粒及其制备方法
CN102443208A (zh) * 2011-10-28 2012-05-09 泰安现代塑料有限公司 一种矿用阻燃塑料土工格栅母料

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104130496A (zh) * 2014-08-25 2014-11-05 赵焕 一种发泡天花板及其制备方法
CN104558793A (zh) * 2014-09-13 2015-04-29 巢湖市瑞强渔具有限责任公司 一种新型渔网
CN105837920A (zh) * 2016-06-21 2016-08-10 程巧娜 一种抗寒耐高温活动板房用发泡板
CN107033441A (zh) * 2017-06-23 2017-08-11 太仓市晨洲塑业有限公司 一种力学性能好的pe管

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Application publication date: 20140423