CN106832675A - 一种提高聚氯乙烯波纹管耐低温性的改性剂 - Google Patents

一种提高聚氯乙烯波纹管耐低温性的改性剂 Download PDF

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CN106832675A
CN106832675A CN201710129447.2A CN201710129447A CN106832675A CN 106832675 A CN106832675 A CN 106832675A CN 201710129447 A CN201710129447 A CN 201710129447A CN 106832675 A CN106832675 A CN 106832675A
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polyvinyl chloride
modifying agent
lower temperature
temperature resistance
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章熙平
孙宏梅
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Jiangsu Sanshui Enterprise Incubator Co Ltd
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
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Abstract

本发明公开了一种提高聚氯乙烯波纹管耐低温性的改性剂,由如下重量份的原料制成:对二甲苯40‑60份,聚丙醚10‑20份,聚酰亚胺18‑24份,二乙基二硫代氨基甲酸锌25‑35份,2‑硫醇基咪唑啉8‑16份,芳烃油10‑15份,硅酸锆22‑26份,聚乙烯醇6‑12份,硫酸镁5‑8份。本发明的提高聚氯乙烯波纹管耐低温性的改性剂在聚氯乙烯波纹管制造过程中添加,制成的聚氯乙烯波纹管的耐低温性能得到大幅提高,聚氯乙烯波纹管在极寒的天气环境下也能保持较好的弹性和机械强度,不易脆裂,这大大扩大了聚氯乙烯波纹管的使用范围。

Description

一种提高聚氯乙烯波纹管耐低温性的改性剂
技术领域
本发明涉及波纹管制造领域,更确切地说,是一种提高聚氯乙烯波纹管耐低温性的改性剂。
背景技术
目前制备波纹管的材料主要有金属和塑料。常用的塑料材料有聚丙烯PP、聚乙烯PE、尼龙PA和聚氯乙烯PVC等。不同的材质制成的波纹管,性能及应用领域不同。聚氯乙烯波纹管常用作电缆套管,用于电信、铁路、高速公路、隧道、通信电缆、广播电视线路保护套管、地下电缆管、农业灌溉管、通风管和输水管等。目前使用比较广泛的聚氯乙烯波纹管的耐低温性不是很令人满意,在我国北方一些严寒地区聚氯乙烯波纹管的使用受到限制。
发明内容
本发明主要是解决现有技术所存在的技术问题,从而提供一种提高聚氯乙烯波纹管耐低温性的改性剂。
本发明的上述技术问题主要是通过下述技术方案得以解决的:
一种提高聚氯乙烯波纹管耐低温性的改性剂,由如下重量份的原料制成:
对二甲苯40-60份,聚丙醚10-20份,聚酰亚胺18-24份,二乙基二硫代氨基甲酸锌25-35份,2-硫醇基咪唑啉8-16份,芳烃油10-15份,硅酸锆22-26份,聚乙烯醇6-12份,硫酸镁5-8份;
所述提高聚氯乙烯波纹管耐低温性的改性剂的制备方法:
①将所取原料一起加入研磨机,打磨成混合浆料,研磨机温度控制在20℃以下,然后将所得浆料倒入托盘,浆料在托盘内的深度控制在5-8cm,将托盘放入X射线机在600-800W的功率下照射10-15分钟;
②将浆料倒入高速搅拌机,常温下以500-550rpm的速度搅拌20-30分钟;
③检验合格后灌装,即得。
作为本发明较佳的实施例,所述的提高聚氯乙烯波纹管耐低温性的改性剂由如下重量份的原料制成:
对二甲苯48份,聚丙醚17份,聚酰亚胺21份,二乙基二硫代氨基甲酸锌31份,2-硫醇基咪唑啉13份,芳烃油12份,硅酸锆25份,聚乙烯醇9份,硫酸镁7份。
本发明的提高聚氯乙烯波纹管耐低温性的改性剂在聚氯乙烯波纹管制造过程中添加,制成的聚氯乙烯波纹管的耐低温性能得到大幅提高,聚氯乙烯波纹管在极寒的天气环境下也能保持较好的弹性和机械强度,不易脆裂,这大大扩大了聚氯乙烯波纹管的使用范围。
具体实施方式
下面对本发明的优选实施例进行详细阐述,以使本发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。
[实施例1]
按重量份取对二甲苯40份,聚丙醚10份,聚酰亚胺18份,二乙基二硫代氨基甲酸锌25份,2-硫醇基咪唑啉8份,芳烃油10份,硅酸锆22份,聚乙烯醇6份,硫酸镁5份。
将所取原料一起加入研磨机,打磨成混合浆料,研磨机温度控制在20℃以下,然后将所得浆料倒入托盘,浆料在托盘内的深度控制在5cm,将托盘放入X射线机在600W的功率下照射10分钟。
将浆料倒入高速搅拌机,常温下以500rpm的速度搅拌20分钟。检验合格后灌装,即得。
[实施例2]
按重量份取对二甲苯60份,聚丙醚20份,聚酰亚胺24份,二乙基二硫代氨基甲酸锌35份,2-硫醇基咪唑啉16份,芳烃油15份,硅酸锆26份,聚乙烯醇12份,硫酸镁8份。
将所取原料一起加入研磨机,打磨成混合浆料,研磨机温度控制在20℃以下,然后将所得浆料倒入托盘,浆料在托盘内的深度控制在8cm,将托盘放入X射线机在800W的功率下照射15分钟。
将浆料倒入高速搅拌机,常温下以550rpm的速度搅拌30分钟。检验合格后灌装,即得。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何不经过创造性劳动想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应该以权利要求书所限定的保护范围为准。

Claims (2)

1.一种提高聚氯乙烯波纹管耐低温性的改性剂,其特征在于,由如下重量份的原料制成:
对二甲苯40-60份,聚丙醚10-20份,聚酰亚胺18-24份,二乙基二硫代氨基甲酸锌25-35份,2-硫醇基咪唑啉8-16份,芳烃油10-15份,硅酸锆22-26份,聚乙烯醇6-12份,硫酸镁5-8份;
所述提高聚氯乙烯波纹管耐低温性的改性剂的制备方法:
①将所取原料一起加入研磨机,打磨成混合浆料,研磨机温度控制在20℃以下,然后将所得浆料倒入托盘,浆料在托盘内的深度控制在5-8cm,将托盘放入X射线机在600-800W的功率下照射10-15分钟;
②将浆料倒入高速搅拌机,常温下以500-550rpm的速度搅拌20-30分钟;
③检验合格后灌装,即得。
2.根据权利要求1所述的提高聚氯乙烯波纹管耐低温性的改性剂,其特征在于,由如下重量份的原料制成:
对二甲苯48份,聚丙醚17份,聚酰亚胺21份,二乙基二硫代氨基甲酸锌31份,2-硫醇基咪唑啉13份,芳烃油12份,硅酸锆25份,聚乙烯醇9份,硫酸镁7份。
CN201710129447.2A 2017-03-06 2017-03-06 一种提高聚氯乙烯波纹管耐低温性的改性剂 Pending CN106832675A (zh)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103554712A (zh) * 2013-09-30 2014-02-05 青岛市高科专利技术转移平台有限公司 一种耐低温pvc密封条

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103554712A (zh) * 2013-09-30 2014-02-05 青岛市高科专利技术转移平台有限公司 一种耐低温pvc密封条

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
卓昌明主编: "《塑料应用技术手册》", 31 May 2013, 机械工业出版社 *

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