CN105602178A - 一种耐热抗拉伸的改性聚氨酯橡胶电缆材料 - Google Patents

一种耐热抗拉伸的改性聚氨酯橡胶电缆材料 Download PDF

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CN105602178A
CN105602178A CN201610171776.9A CN201610171776A CN105602178A CN 105602178 A CN105602178 A CN 105602178A CN 201610171776 A CN201610171776 A CN 201610171776A CN 105602178 A CN105602178 A CN 105602178A
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巫春生
徐志敏
张家文
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Anhui Dujiang Cable Group Co Ltd
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Abstract

本发明公开了一种耐热抗拉伸的改性聚氨酯橡胶电缆材料，其原料包括改性聚氨酯、氯丁橡胶、乙丙橡胶、端羧基丁腈橡胶、三元乙丙橡胶、环氧树脂、乙酸乙酯、聚四氢呋喃二醇、三羟甲基丙烷、聚丙烯、乙二醇、三元胺、1，4-异氰酸甲酯基环乙烷、气相白炭黑、硅酸铝、硬脂酸、二硫化钼、石英粉、膨润土、氧化锌、硫磺、氧化镁、增塑剂、稳定剂和防老剂。本发明的改性聚氨酯橡胶电缆材料具有优异的耐热性能和抗拉伸强度。

Description

一种耐热抗拉伸的改性聚氨酯橡胶电缆材料
技术领域
本发明涉及电缆材料领域，尤其涉及一种耐热抗拉伸的改性聚氨酯橡胶电缆材料。
背景技术
聚氨酯材料凭借优良的物理、化学性能及生产效率高、投资费用低等优势,被广泛应用于汽车制造、电缆材料、建筑节能、高性能粘胶剂、新型环保涂料等领域。
现有技术中的聚氨酯橡胶电缆材料的耐热和拉伸强度无法满足实际使用时的需求，因此需要发明一种优异耐热抗拉伸性能的聚氨酯橡胶电缆材料。
发明内容
为解决背景技术中存在的技术问题，本发明提出一种耐热抗拉伸的改性聚氨酯橡胶电缆材料，具有优异的耐热抗拉伸性能。
本发明提出的一种耐热抗拉伸的改性聚氨酯橡胶电缆材料，其原料按重量份包括：改性聚氨酯80-120份、氯丁橡胶40-80份、乙丙橡胶30-90份、端羧基丁腈橡胶5-15份、三元乙丙橡胶2-8份、环氧树脂3-9份、乙酸乙酯1-5份、聚四氢呋喃二醇4-8份、三羟甲基丙烷1-6份、聚丙烯2-8份、乙二醇3-9份、三元胺4-8份、1，4-异氰酸甲酯基环乙烷1-5份、气相白炭黑2-6份、硅酸铝1-8份、硬脂酸2-6份、二硫化钼1-5份、石英粉3-6份、膨润土4-8份、氧化锌2-8份、硫磺1-5份、氧化镁4-9份、增塑剂2-6份、稳定剂1-5份、防老剂3-9份。
优选地，改性聚氨酯的原料按重量份包括：聚酯多元醇30-90份、异氟尔酮二异氰酸酯5-15份、2,2-二羟甲基丙酸2-8份、一缩二乙二醇1-5份、甲基丙烯酸异冰片酯2-6份、催化剂3-9份、偶氮二异庚腈2-6份、三乙胺1-5份。
优选地，改性聚氨酯按如下工艺进行制备：将聚酯多元醇和异氟尔酮二异氰酸酯混合均匀，升温至85-95℃，保温1-3h，然后加入2,2-二羟甲基丙酸，升温至95-105℃，保温2-4h，然后降温至75-85℃，加入一缩二乙二醇、甲基丙烯酸异冰片酯和催化剂混合均匀，然后滴加偶氮二异庚腈滴加到丙酮中，升温至90-100℃，保温1-4h，然后加入三乙胺中和，冷却至温室得到改性聚氨酯。
优选地，氯丁橡胶、乙丙橡胶、端羧基丁腈橡胶、三元乙丙橡胶、环氧树脂、聚酯多元醇、异氟尔酮二异氰酸酯、2,2-二羟甲基丙酸、一缩二乙二醇、甲基丙烯酸异冰片酯、催化剂、偶氮二异庚腈和三乙胺的重量比为45-75：35-85：8-12：3-7：4-8：35-85：8-12：3-7：2-4：3-5：4-8：3-5：2-4。
优选地，改性聚氨酯、氯丁橡胶、乙丙橡胶、端羧基丁腈橡胶、三元乙丙橡胶、环氧树脂、乙酸乙酯、聚四氢呋喃二醇、三羟甲基丙烷、聚丙烯、乙二醇、三元胺和1，4-异氰酸甲酯基环乙烷的重量份可以为85-115：45-75：35-85：8-12：3-7：4-8：2-4：5-7：2-5：3-7：4-8：5-7：2-4。
优选地，气相白炭黑、硅酸铝、硬脂酸、二硫化钼、石英粉、膨润土、氧化锌、硫磺和氧化镁的重量比为3-5：2-7：3-5：2-4：4-5：5-7：3-7：2-4：5-8。
优选地，其原料按重量份包括：改性聚氨酯85-115份、氯丁橡胶45-75份、乙丙橡胶35-85份、端羧基丁腈橡胶8-12份、三元乙丙橡胶3-7份、环氧树脂4-8份、乙酸乙酯2-4份、聚四氢呋喃二醇5-7份、三羟甲基丙烷2-5份、聚丙烯3-7份、乙二醇4-8份、三元胺5-7份、1，4-异氰酸甲酯基环乙烷2-4份、气相白炭黑3-5份、硅酸铝2-7份、硬脂酸3-5份、二硫化钼2-4份、石英粉4-5份、膨润土5-7份、氧化锌3-7份、硫磺2-4份、氧化镁5-8份、增塑剂3-5份、稳定剂2-4份、防老剂4-8份。
优选地，其原料按重量份包括：改性聚氨酯100份、氯丁橡胶60份、乙丙橡胶60份、端羧基丁腈橡胶10份、三元乙丙橡胶5份、环氧树脂6份、乙酸乙酯3份、聚四氢呋喃二醇6份、三羟甲基丙烷3.5份、聚丙烯5份、乙二醇6份、三元胺6份、1，4-异氰酸甲酯基环乙烷3份、气相白炭黑4份、硅酸铝4.5份、硬脂酸4份、二硫化钼3份、石英粉4.5份、膨润土6份、氧化锌5份、硫磺3份、氧化镁6.5份、增塑剂4份、稳定剂3份、防老剂6份。
本发明的一种耐热抗拉伸的改性聚氨酯橡胶电缆材料，其原料包括改性聚氨酯、氯丁橡胶、乙丙橡胶、端羧基丁腈橡胶、三元乙丙橡胶、环氧树脂、乙酸乙酯、聚四氢呋喃二醇、三羟甲基丙烷、聚丙烯、乙二醇、三元胺、1，4-异氰酸甲酯基环乙烷、气相白炭黑、硅酸铝、硬脂酸、二硫化钼、石英粉、膨润土、氧化锌、硫磺、氧化镁、增塑剂、稳定剂和防老剂，其中以改性聚氨酯作为主料，并通过添加氯丁橡胶、乙丙橡胶、端羧基丁腈橡胶、三元乙丙橡胶、环氧树脂、乙酸乙酯、聚四氢呋喃二醇、三羟甲基丙烷、聚丙烯、乙二醇、三元胺和1，4-异氰酸甲酯基环乙烷作为改性聚氨酯的补强材料，合理控制配比，使得本发明的改性聚氨酯具有优异的耐热和抗拉伸强度，同时添加的气相白炭黑、硅酸铝、硬脂酸、二硫化钼、石英粉、膨润土、氧化锌、硫磺、氧化镁、增塑剂、稳定剂和防老剂作为助剂，合理控制配比，使得本发明的改性聚氨酯橡胶电缆材料具有优异的耐热性能和抗拉伸强度。
具体实施方式
下面结合具体实施例对本发明做出详细说明，应当了解，实施例只用于说明本发明，而不是用于对本发明进行限定，任何在本发明基础上所做的修改、等同替换等均在本发明的保护范围内。
具体实施方式中，改性聚氨酯的重量份可以为80份、85份、90份、95份、100份、105份、110份、115份、120份；氯丁橡胶的重量份可以为40份、45份、50份、55份、60份、65份、70份、75份、80份；乙丙橡胶的重量份可以为30份、35份、40份、45份、50份、55份、60份、65份、70份、75份、80份、85份、90份；端羧基丁腈橡胶的重量份可以为5份、6份、7份、8份、9份、10份、11份、12份、13份、14份、15份；三元乙丙橡胶的重量份可以为2份、3份、4份、5份、6份、7份、8份；环氧树脂的重量份可以为3份、4份、5份、6份、7份、8份、9份；乙酸乙酯的重量份可以为1份、2份、3份、4份、5份；聚四氢呋喃二醇的重量份可以为4份、5份、6份、7份、8份；三羟甲基丙烷的重量份可以为1份、1.5份、2份、2.5份、3份、3.5份、4份、4.5份、5份、5.5份、6份；聚丙烯的重量份可以为2份、3份、4份、5份、6份、7份、8份；乙二醇的重量份可以为3份、4份、5份、6份、7份、8份、9份；三元胺的重量份可以为4份、5份、6份、7份、8份；1，4-异氰酸甲酯基环乙烷的重量份可以为1份、2份、3份、4份、5份；气相白炭黑的重量份可以为2份、3份、4份、5份、6份；硅酸铝的重量份可以为1份、1.5份、2份、2.5份、3份、3.5份、4份、4.5份、5份、5.5份、6份、6.5份、7份、7.5份、8份；硬脂酸的重量份可以为2份、3份、4份、5份、6份；二硫化钼的重量份可以为1份、2份、3份、4份、5份；石英粉的重量份可以为3份、3.5份、4份、4.5份、5份、5.5份、6份；膨润土的重量份可以为4份、5份、6份、7份、8份；氧化锌的重量份可以为2份、3份、4份、5份、6份、7份、8份；硫磺的重量份可以为1份、2份、3份、4份、5份；氧化镁的重量份可以为4份、4.5份、5份、5.5份、6份、6.5份、7份、7.5份、8份、8.5份、9份；增塑剂的重量份可以为2份、3份、4份、5份、6份；稳定剂的重量份可以为1份、2份、3份、4份、5份；防老剂的重量份可以为3份、4份、5份、6份、7份、8份、9份。
实施例1
本发明提出的一种耐热抗拉伸的改性聚氨酯橡胶电缆材料，其原料按重量份包括：改性聚氨酯100份、氯丁橡胶60份、乙丙橡胶60份、端羧基丁腈橡胶10份、三元乙丙橡胶5份、环氧树脂6份、乙酸乙酯3份、聚四氢呋喃二醇6份、三羟甲基丙烷3.5份、聚丙烯5份、乙二醇6份、三元胺6份、1，4-异氰酸甲酯基环乙烷3份、气相白炭黑4份、硅酸铝4.5份、硬脂酸4份、二硫化钼3份、石英粉4.5份、膨润土6份、氧化锌5份、硫磺3份、氧化镁6.5份、增塑剂4份、稳定剂3份、防老剂6份。
改性聚氨酯按如下工艺进行制备：按重量份将60份聚酯多元醇和10份异氟尔酮二异氰酸酯混合均匀，升温至90℃，保温2h，然后加入5份2,2-二羟甲基丙酸，升温至100℃，保温3h，然后降温至80℃，加入3份一缩二乙二醇、4份甲基丙烯酸异冰片酯和6份催化剂混合均匀，然后滴加4份偶氮二异庚腈滴加到丙酮中，升温至95℃，保温2.5h，然后加入3份三乙胺中和，冷却至温室得到改性聚氨酯。
实施例2
本发明提出的一种耐热抗拉伸的改性聚氨酯橡胶电缆材料，其原料按重量份包括：改性聚氨酯80份、氯丁橡胶80份、乙丙橡胶30份、端羧基丁腈橡胶15份、三元乙丙橡胶2份、环氧树脂9份、乙酸乙酯1份、聚四氢呋喃二醇8份、三羟甲基丙烷1份、聚丙烯8份、乙二醇3份、三元胺8份、1，4-异氰酸甲酯基环乙烷1份、气相白炭黑6份、硅酸铝1份、硬脂酸6份、二硫化钼1份、石英粉6份、膨润土4份、氧化锌8份、硫磺1份、氧化镁9份、增塑剂2份、稳定剂5份、防老剂3份。
改性聚氨酯按如下工艺进行制备：按重量份将30份聚酯多元醇和15份异氟尔酮二异氰酸酯混合均匀，升温至85℃，保温3h，然后加入2份2,2-二羟甲基丙酸，升温至105℃，保温2h，然后降温至85℃，加入1份一缩二乙二醇、6份甲基丙烯酸异冰片酯和3份催化剂混合均匀，然后滴加6份偶氮二异庚腈滴加到丙酮中，升温至90℃，保温4h，然后加入1份三乙胺中和，冷却至温室得到改性聚氨酯。
实施例3
本发明提出的一种耐热抗拉伸的改性聚氨酯橡胶电缆材料，其原料按重量份包括：改性聚氨酯120份、氯丁橡胶40份、乙丙橡胶90份、端羧基丁腈橡胶5份、三元乙丙橡胶8份、环氧树脂3份、乙酸乙酯5份、聚四氢呋喃二醇4份、三羟甲基丙烷6份、聚丙烯2份、乙二醇9份、三元胺4份、1，4-异氰酸甲酯基环乙烷5份、气相白炭黑2份、硅酸铝8份、硬脂酸2份、二硫化钼5份、石英粉3份、膨润土8份、氧化锌2份、硫磺5份、氧化镁4份、增塑剂6份、稳定剂1份、防老剂9份。
改性聚氨酯按如下工艺进行制备：按重量份将90份聚酯多元醇和5份异氟尔酮二异氰酸酯混合均匀，升温至95℃，保温1h，然后加入8份2,2-二羟甲基丙酸，升温至95℃，保温4h，然后降温至75℃，加入5份一缩二乙二醇、2份甲基丙烯酸异冰片酯和9份催化剂混合均匀，然后滴加2份偶氮二异庚腈滴加到丙酮中，升温至100℃，保温1h，然后加入5份三乙胺中和，冷却至温室得到改性聚氨酯。
实施例4
本发明提出的一种耐热抗拉伸的改性聚氨酯橡胶电缆材料，其原料按重量份包括：改性聚氨酯85份、氯丁橡胶75份、乙丙橡胶35份、端羧基丁腈橡胶12份、三元乙丙橡胶3份、环氧树脂8份、乙酸乙酯2份、聚四氢呋喃二醇7份、三羟甲基丙烷2份、聚丙烯7份、乙二醇4份、三元胺7份、1，4-异氰酸甲酯基环乙烷2份、气相白炭黑7份、硅酸铝2份、硬脂酸5份、二硫化钼2份、石英粉5份、膨润土5份、氧化锌7份、硫磺2份、氧化镁8份、增塑剂3份、稳定剂4份、防老剂4份。
改性聚氨酯按如下工艺进行制备：按重量份将35份聚酯多元醇和12份异氟尔酮二异氰酸酯混合均匀，升温至88℃，保温2.5h，然后加入3份2,2-二羟甲基丙酸，升温至102℃，保温2.5h，然后降温至82℃，加入2份一缩二乙二醇、5份甲基丙烯酸异冰片酯和4份催化剂混合均匀，然后滴加5份偶氮二异庚腈滴加到丙酮中，升温至92℃，保温3h，然后加入2份三乙胺中和，冷却至温室得到改性聚氨酯。
实施例5
本发明提出的一种耐热抗拉伸的改性聚氨酯橡胶电缆材料，其原料按重量份包括：改性聚氨酯115份、氯丁橡胶45份、乙丙橡胶85份、端羧基丁腈橡胶8份、三元乙丙橡胶7份、环氧树脂4份、乙酸乙酯4份、聚四氢呋喃二醇5份、三羟甲基丙烷5份、聚丙烯3份、乙二醇8份、三元胺5份、1，4-异氰酸甲酯基环乙烷4份、气相白炭黑3份、硅酸铝7份、硬脂酸3份、二硫化钼4份、石英粉4份、膨润土7份、氧化锌3份、硫磺4份、氧化镁5份、增塑剂5份、稳定剂2份、防老剂8份。
改性聚氨酯按如下工艺进行制备：按重量份将85份聚酯多元醇和8份异氟尔酮二异氰酸酯混合均匀，升温至92℃，保温1.5h，然后加入7份2,2-二羟甲基丙酸，升温至98℃，保温3.5h，然后降温至78℃，加入4份一缩二乙二醇、3份甲基丙烯酸异冰片酯和8份催化剂混合均匀，然后滴加3份偶氮二异庚腈滴加到丙酮中，升温至98℃，保温2h，然后加入4份三乙胺中和，冷却至温室得到改性聚氨酯。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (8)

1.一种耐热抗拉伸的改性聚氨酯橡胶电缆材料，其特征在于，其原料按重量份包括：改性聚氨酯80-120份、氯丁橡胶40-80份、乙丙橡胶30-90份、端羧基丁腈橡胶5-15份、三元乙丙橡胶2-8份、环氧树脂3-9份、乙酸乙酯1-5份、聚四氢呋喃二醇4-8份、三羟甲基丙烷1-6份、聚丙烯2-8份、乙二醇3-9份、三元胺4-8份、1，4-异氰酸甲酯基环乙烷1-5份、气相白炭黑2-6份、硅酸铝1-8份、硬脂酸2-6份、二硫化钼1-5份、石英粉3-6份、膨润土4-8份、氧化锌2-8份、硫磺1-5份、氧化镁4-9份、增塑剂2-6份、稳定剂1-5份、防老剂3-9份。
2.根据权利要求1所述的耐热抗拉伸的改性聚氨酯橡胶电缆材料，其特征在于，改性聚氨酯的原料按重量份包括：聚酯多元醇30-90份、异氟尔酮二异氰酸酯5-15份、2,2-二羟甲基丙酸2-8份、一缩二乙二醇1-5份、甲基丙烯酸异冰片酯2-6份、催化剂3-9份、偶氮二异庚腈2-6份、三乙胺1-5份。
3.根据权利要求1或2所述的耐热抗拉伸的改性聚氨酯橡胶电缆材料，其特征在于，改性聚氨酯按如下工艺进行制备：将聚酯多元醇和异氟尔酮二异氰酸酯混合均匀，升温至85-95℃，保温1-3h，然后加入2,2-二羟甲基丙酸，升温至95-105℃，保温2-4h，然后降温至75-85℃，加入一缩二乙二醇、甲基丙烯酸异冰片酯和催化剂混合均匀，然后滴加偶氮二异庚腈滴加到丙酮中，升温至90-100℃，保温1-4h，然后加入三乙胺中和，冷却至温室得到改性聚氨酯。
4.根据权利要求1-3任一项所述的耐热抗拉伸的改性聚氨酯橡胶电缆材料，其特征在于，氯丁橡胶、乙丙橡胶、端羧基丁腈橡胶、三元乙丙橡胶、环氧树脂、聚酯多元醇、异氟尔酮二异氰酸酯、2,2-二羟甲基丙酸、一缩二乙二醇、甲基丙烯酸异冰片酯、催化剂、偶氮二异庚腈和三乙胺的重量比为45-75：35-85：8-12：3-7：4-8：35-85：8-12：3-7：2-4：3-5：4-8：3-5：2-4。
5.根据权利要求1-4任一项所述的耐热抗拉伸的改性聚氨酯橡胶电缆材料，其特征在于，改性聚氨酯、氯丁橡胶、乙丙橡胶、端羧基丁腈橡胶、三元乙丙橡胶、环氧树脂、乙酸乙酯、聚四氢呋喃二醇、三羟甲基丙烷、聚丙烯、乙二醇、三元胺和1，4-异氰酸甲酯基环乙烷的重量份可以为85-115：45-75：35-85：8-12：3-7：4-8：2-4：5-7：2-5：3-7：4-8：5-7：2-4。
6.根据权利要求1-5任一项所述的耐热抗拉伸的改性聚氨酯橡胶电缆材料，其特征在于，气相白炭黑、硅酸铝、硬脂酸、二硫化钼、石英粉、膨润土、氧化锌、硫磺和氧化镁的重量比为3-5：2-7：3-5：2-4：4-5：5-7：3-7：2-4：5-8。
7.根据权利要求1-6任一项所述的耐热抗拉伸的改性聚氨酯橡胶电缆材料，其特征在于，其原料按重量份包括：改性聚氨酯85-115份、氯丁橡胶45-75份、乙丙橡胶35-85份、端羧基丁腈橡胶8-12份、三元乙丙橡胶3-7份、环氧树脂4-8份、乙酸乙酯2-4份、聚四氢呋喃二醇5-7份、三羟甲基丙烷2-5份、聚丙烯3-7份、乙二醇4-8份、三元胺5-7份、1，4-异氰酸甲酯基环乙烷2-4份、气相白炭黑3-5份、硅酸铝2-7份、硬脂酸3-5份、二硫化钼2-4份、石英粉4-5份、膨润土5-7份、氧化锌3-7份、硫磺2-4份、氧化镁5-8份、增塑剂3-5份、稳定剂2-4份、防老剂4-8份。
8.根据权利要求1-7任一项所述的耐热抗拉伸的改性聚氨酯橡胶电缆材料，其特征在于，其原料按重量份包括：改性聚氨酯100份、氯丁橡胶60份、乙丙橡胶60份、端羧基丁腈橡胶10份、三元乙丙橡胶5份、环氧树脂6份、乙酸乙酯3份、聚四氢呋喃二醇6份、三羟甲基丙烷3.5份、聚丙烯5份、乙二醇6份、三元胺6份、1，4-异氰酸甲酯基环乙烷3份、气相白炭黑4份、硅酸铝4.5份、硬脂酸4份、二硫化钼3份、石英粉4.5份、膨润土6份、氧化锌5份、硫磺3份、氧化镁6.5份、增塑剂4份、稳定剂3份、防老剂6份。
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