CN105385069A - 一种发泡复合材料 - Google Patents
一种发泡复合材料 Download PDFInfo
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- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
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- 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
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- C08J2327/00—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
- C08J2327/02—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
- C08J2327/04—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 at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
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Abstract
本发明公开了一种发泡复合材料,按重量份数计,包括35~40份的聚氯乙烯树脂,28~33份的白泥,20~25份的复合铅盐稳定剂、15~23份的硬脂酸,3~10份的液体石蜡、1~5份的发泡剂。本发明材料具有较高的冲击强度与拉伸强度,具有优异的力学性能与经济价值,对于保护木材资源,高效利用废弃资源及解决环境污染问题具有重要的意义。
Description
技术领域
本发明涉及复合材料领域,尤其涉及一种发泡复合材料。
背景技术
白泥源自硫酸盐制浆造纸厂碱回收车间的废渣。我国每年生产白泥高达1000万吨,绝大部分厂家采取挖坑填埋的方法来处理白泥,给环境构成了巨大压力,直接威胁人类的居住环境。开发出利用白泥的新技术迫在眉睫,对于实现可持续发展具有重要的意义。
发明内容
本发明的目的在于克服现有技术存在的以上问题,提供一种发泡复合材料,满足市场的基本需求。
为实现上述技术目的,达到上述技术效果,本发明通过以下技术方案实现:
一种发泡复合材料,按重量份数计,包括35~40份的聚氯乙烯树脂,28~33份的白泥,20~25份的复合铅盐稳定剂、15~23份的硬脂酸,3~10份的液体石蜡、1~5份的发泡剂。
进一步地,所述复合材料制备方法包括以下步骤:按顺序将聚氯乙烯树脂、白泥、复合铅盐稳定剂、硬脂酸、液体石蜡、发泡剂进行混合,然后送入密炼机进行混炼,混炼温度控制在180℃,时间为10min,混炼均匀后采用热压机压板成型。
进一步地,所述白泥混合前与铝酸酯混合放入高速混合机进行搅拌,保温。
进一步地,所述热压机热压温度保持在180~190℃,时间为20min。
进一步地,所述发泡剂选择有机发泡剂,且为亚硝基化合物。
本发明的有益效果是:
本发明材料具有较高的冲击强度与拉伸强度,具有优异的力学性能与经济价值,对于保护木材资源,高效利用废弃资源及解决环境污染问题具有重要的意义。
具体实施方式
下面将结合实施例,来详细说明本发明。
一种发泡复合材料,按重量份数计,包括35~40份的聚氯乙烯树脂,28~33份的白泥,20~25份的复合铅盐稳定剂、15~23份的硬脂酸,3~10份的液体石蜡、1~5份的发泡剂。
其中,复合材料制备方法包括以下步骤:按顺序将聚氯乙烯树脂、白泥、复合铅盐稳定剂、硬脂酸、液体石蜡、发泡剂进行混合,然后送入密炼机进行混炼,混炼温度控制在180℃,时间为10min,混炼均匀后采用热压机压板成型。
其中,白泥混合前与铝酸酯混合放入高速混合机进行搅拌,保温。
其中,热压机热压温度保持在180~190℃,时间为20min。
其中,发泡剂选择有机发泡剂,且为亚硝基化合物。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。
Claims (5)
1.一种发泡复合材料,其特征在于:按重量份数计,包括35~40份的聚氯乙烯树脂,28~33份的白泥,20~25份的复合铅盐稳定剂、15~23份的硬脂酸,3~10份的液体石蜡、1~5份的发泡剂。
2.根据权利要求1所述的一种发泡复合材料,其特征在于:所述复合材料制备方法包括以下步骤:按顺序将聚氯乙烯树脂、白泥、复合铅盐稳定剂、硬脂酸、液体石蜡、发泡剂进行混合,然后送入密炼机进行混炼,混炼温度控制在180℃,时间为10min,混炼均匀后采用热压机压板成型。
3.根据权利要求2所述的一种发泡复合材料,其特征在于:所述白泥混合前与铝酸酯混合放入高速混合机进行搅拌,保温。
4.根据权利要求2所述的一种发泡复合材料,其特征在于:所述热压机热压温度保持在180~190℃,时间为20min。
5.根据权利要求2所述的一种发泡复合材料,其特征在于:所述发泡剂选择有机发泡剂,且为亚硝基化合物。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105906978A (zh) * | 2016-05-27 | 2016-08-31 | 安徽胜利精密制造科技有限公司 | 用于笔记本电脑外壳制备的高散热组合物及其制备方法 |
CN106009371A (zh) * | 2016-05-27 | 2016-10-12 | 安徽胜利精密制造科技有限公司 | 抗形变笔记本电脑外壳料组合物及其制备方法 |
CN110408151A (zh) * | 2019-08-28 | 2019-11-05 | 成都苏坤环保科技有限公司 | 一种综合利用造纸白泥制备pvc母粒的方法以及pvc母粒 |
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CN1039038A (zh) * | 1989-08-25 | 1990-01-24 | 轻工业部塑料加工应用科学研究所 | 白泥塑料填充剂 |
CN1477174A (zh) * | 2002-08-21 | 2004-02-25 | 上海挪亚环境资源开发有限公司 | 一种以造纸废泥为填充剂的防水卷材 |
CN101077920A (zh) * | 2006-05-26 | 2007-11-28 | 龚克成 | 用废料和co2生产纳米复合材料的方法 |
CN104098852A (zh) * | 2014-06-18 | 2014-10-15 | 安徽省振云塑胶有限公司 | 一种严寒地区用耐低温pvc给水管材及其制备方法 |
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- 2015-12-22 CN CN201510968655.2A patent/CN105385069A/zh active Pending
Patent Citations (4)
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CN1039038A (zh) * | 1989-08-25 | 1990-01-24 | 轻工业部塑料加工应用科学研究所 | 白泥塑料填充剂 |
CN1477174A (zh) * | 2002-08-21 | 2004-02-25 | 上海挪亚环境资源开发有限公司 | 一种以造纸废泥为填充剂的防水卷材 |
CN101077920A (zh) * | 2006-05-26 | 2007-11-28 | 龚克成 | 用废料和co2生产纳米复合材料的方法 |
CN104098852A (zh) * | 2014-06-18 | 2014-10-15 | 安徽省振云塑胶有限公司 | 一种严寒地区用耐低温pvc给水管材及其制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105906978A (zh) * | 2016-05-27 | 2016-08-31 | 安徽胜利精密制造科技有限公司 | 用于笔记本电脑外壳制备的高散热组合物及其制备方法 |
CN106009371A (zh) * | 2016-05-27 | 2016-10-12 | 安徽胜利精密制造科技有限公司 | 抗形变笔记本电脑外壳料组合物及其制备方法 |
CN110408151A (zh) * | 2019-08-28 | 2019-11-05 | 成都苏坤环保科技有限公司 | 一种综合利用造纸白泥制备pvc母粒的方法以及pvc母粒 |
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