CN103694448A - 耐热老化聚氨酯弹性体 - Google Patents

耐热老化聚氨酯弹性体 Download PDF

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CN103694448A
CN103694448A CN201310678456.9A CN201310678456A CN103694448A CN 103694448 A CN103694448 A CN 103694448A CN 201310678456 A CN201310678456 A CN 201310678456A CN 103694448 A CN103694448 A CN 103694448A
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mass parts
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polyurethane elastomer
thermal ageing
diisocyanate
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陆锦贤
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CHANGSHU YONGLI CHEMICAL Co Ltd
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271—Hydroxyamines
    • C08G18/3275—Hydroxyamines containing two hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3802—Low-molecular-weight compounds having heteroatoms other than oxygen having halogens
    • C08G18/3814—Polyamines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
    • C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
    • C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
    • C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate

Abstract

本发明公开了一种耐热老化聚氨酯弹性体，由如下原料制成：1-2质量份乙烯基三甲氧基硅烷，20质量份聚四氢呋喃醚二醇，5质量份4,4’-二苯基甲烷二异氰酸酯，1质量份甲基硅油，3质量份3,3’-二氯-4,4’-二氨基二苯基甲烷，1质量份三乙烯二胺，15质量份1,6-亚己基二异氰酸酯，2质量份二乙醇胺，2质量份邻苯二甲酸二辛酯，1质量份十二烷基三甲基硫酸铵，10质量份甲苯-2,4-二异氰酸酯，2质量份二丁基二月桂酸锡，4质量份3,5-二甲硫基甲苯二胺，3质量份2,4,4-三氯-2-羟基二苯基醚，1质量份辛酸亚锡，2质量份1,4-丁二醇，1质量份乙二醇，15质量份聚丙二醇和聚己内酯二醇，5质量份异佛尔酮二异氰酸酯。本发明聚氨酯弹性体，其力学强度好，耐热老化性能好。

Description

耐热老化聚氨酯弹性体
技术领域
本发明涉及耐热老化聚氨酯弹性体。
背景技术
现有的耐热老化聚氨酯弹性体，力学强度和耐热老化性能不理想。 
发明内容
本发明的目的在于提供一种耐热老化聚氨酯弹性体，其力学强度好，耐热老化性能好。
为实现上述目的，本发明的技术方案是设计一种耐热老化聚氨酯弹性体，由如下原料制成：
1-2质量份乙烯基三甲氧基硅烷，20质量份聚四氢呋喃醚二醇，5质量份4,4’-二苯基甲烷二异氰酸酯，1质量份甲基硅油，3质量份3,3’-二氯-4,4’-二氨基二苯基甲烷，1质量份三乙烯二胺，15质量份1,6-亚己基二异氰酸酯，2质量份二乙醇胺，2质量份邻苯二甲酸二辛酯，1质量份十二烷基三甲基硫酸铵，10质量份甲苯-2,4-二异氰酸酯，2质量份二丁基二月桂酸锡，4质量份3,5-二甲硫基甲苯二胺，3质量份2,4,4-三氯-2-羟基二苯基醚，1质量份辛酸亚锡，2质量份1,4-丁二醇，1质量份乙二醇，15质量份聚丙二醇和聚己内酯二醇，5质量份异佛尔酮二异氰酸酯。 
本发明的优点和有益效果在于：提供一种耐热老化聚氨酯弹性体，其力学强度好，耐热老化性能好。
具体实施方式
下面结合实施例，对本发明的具体实施方式作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案，而不能以此来限制本发明的保护范围。
本发明具体实施的技术方案是：
实施例1
一种耐热老化聚氨酯弹性体，由如下原料制成：
1质量份乙烯基三甲氧基硅烷，20质量份聚四氢呋喃醚二醇，5质量份4,4’-二苯基甲烷二异氰酸酯，1质量份甲基硅油，3质量份3,3’-二氯-4,4’-二氨基二苯基甲烷，1质量份三乙烯二胺，15质量份1,6-亚己基二异氰酸酯，2质量份二乙醇胺，2质量份邻苯二甲酸二辛酯，1质量份十二烷基三甲基硫酸铵，10质量份甲苯-2,4-二异氰酸酯，2质量份二丁基二月桂酸锡，4质量份3,5-二甲硫基甲苯二胺，3质量份2,4,4-三氯-2-羟基二苯基醚，1质量份辛酸亚锡，2质量份1,4-丁二醇，1质量份乙二醇，15质量份聚丙二醇和聚己内酯二醇，5质量份异佛尔酮二异氰酸酯。
实施例2
一种耐热老化聚氨酯弹性体，由如下原料制成：
2质量份乙烯基三甲氧基硅烷，20质量份聚四氢呋喃醚二醇，5质量份4,4’-二苯基甲烷二异氰酸酯，1质量份甲基硅油，3质量份3,3’-二氯-4,4’-二氨基二苯基甲烷，1质量份三乙烯二胺，15质量份1,6-亚己基二异氰酸酯，2质量份二乙醇胺，2质量份邻苯二甲酸二辛酯，1质量份十二烷基三甲基硫酸铵，10质量份甲苯-2,4-二异氰酸酯，2质量份二丁基二月桂酸锡，4质量份3,5-二甲硫基甲苯二胺，3质量份2,4,4-三氯-2-羟基二苯基醚，1质量份辛酸亚锡，2质量份1,4-丁二醇，1质量份乙二醇，15质量份聚丙二醇和聚己内酯二醇，5质量份异佛尔酮二异氰酸酯。
实施例3
一种耐热老化聚氨酯弹性体，由如下原料制成：
1.2质量份乙烯基三甲氧基硅烷，20质量份聚四氢呋喃醚二醇，5质量份4,4’-二苯基甲烷二异氰酸酯，1质量份甲基硅油，3质量份3,3’-二氯-4,4’-二氨基二苯基甲烷，1质量份三乙烯二胺，15质量份1,6-亚己基二异氰酸酯，2质量份二乙醇胺，2质量份邻苯二甲酸二辛酯，1质量份十二烷基三甲基硫酸铵，10质量份甲苯-2,4-二异氰酸酯，2质量份二丁基二月桂酸锡，4质量份3,5-二甲硫基甲苯二胺，3质量份2,4,4-三氯-2-羟基二苯基醚，1质量份辛酸亚锡，2质量份1,4-丁二醇，1质量份乙二醇，15质量份聚丙二醇和聚己内酯二醇，5质量份异佛尔酮二异氰酸酯。
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明技术原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (1)

1.耐热老化聚氨酯弹性体，其特征在于，由如下原料制成：
1-2质量份乙烯基三甲氧基硅烷，20质量份聚四氢呋喃醚二醇，5质量份4,4’-二苯基甲烷二异氰酸酯，1质量份甲基硅油，3质量份3,3’-二氯-4,4’-二氨基二苯基甲烷，1质量份三乙烯二胺，15质量份1,6-亚己基二异氰酸酯，2质量份二乙醇胺，2质量份邻苯二甲酸二辛酯，1质量份十二烷基三甲基硫酸铵，10质量份甲苯-2,4-二异氰酸酯，2质量份二丁基二月桂酸锡，4质量份3,5-二甲硫基甲苯二胺，3质量份2,4,4-三氯-2-羟基二苯基醚，1质量份辛酸亚锡，2质量份1,4-丁二醇，1质量份乙二醇，15质量份聚丙二醇和聚己内酯二醇，5质量份异佛尔酮二异氰酸酯。
CN201310678456.9A 2013-12-14 2013-12-14 耐热老化聚氨酯弹性体 Pending CN103694448A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102504182A (zh) * 2011-10-27 2012-06-20 山东东大一诺威聚氨酯有限公司 刚性聚氨酯的制备方法
CN102993401A (zh) * 2012-12-05 2013-03-27 中国科学院山西煤炭化学研究所 一种用于固体药包覆的室温固化聚氨酯组合料的合成方法
CN103396527A (zh) * 2013-07-29 2013-11-20 湖北诚宇信诺科技有限公司 一种耐热老化聚氨酯弹性体及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102504182A (zh) * 2011-10-27 2012-06-20 山东东大一诺威聚氨酯有限公司 刚性聚氨酯的制备方法
CN102993401A (zh) * 2012-12-05 2013-03-27 中国科学院山西煤炭化学研究所 一种用于固体药包覆的室温固化聚氨酯组合料的合成方法
CN103396527A (zh) * 2013-07-29 2013-11-20 湖北诚宇信诺科技有限公司 一种耐热老化聚氨酯弹性体及其制备方法

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