CN104844987A - 一种汽车线束用氟橡胶改性pvc电缆料及其制备方法 - Google Patents
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Abstract
一种汽车线束用氟橡胶改性PVC电缆料,由下列重量份的原料制成:PVC65-70、钙锌稳定剂7-8、偏苯三酸三辛酯40-50、三烯丙基异氰脲酸酯2.5-3、过氧化二异丙苯0.2-0.3、硼酸0.1-0.2、六氟丙烯三元共聚橡胶20-25、纳米氧化锌4-4.5、乙酸乙烯酯1.8-2.1、纳米纤维素1.4-1.8、二乙基二硫代氨基甲酸锌2.4-2.8、三乙醇胺1-1.3、E-12环氧树脂2-2.5、二甲苯1.2-1.6、热塑性聚氨酯18-22、抗氧剂1010 0.8-0.9。本发明电缆料通过使用E-12环氧树脂,提高了电缆料的粘接强度和尺寸稳定性,适用于制作汽车仪表、照明、空调等部件的线束。
Description
技术领域
本发明涉及电缆料领域,尤其涉及一种汽车线束用氟橡胶改性PVC电缆料及其制备方法。
背景技术
热塑性聚氨酯( TPU) 是一种性能极好的弹性体,具有优良的耐酸碱性、耐油性和力学性能,并且使用温度范围大,可作为PVC 材料的增韧剂或改性剂。TPU 还能提高PVC 材料的加工流动性,起到增塑效果。但由于TPU 价格较贵,且阻燃性较差,其应用受到限制。PVC 的牌号多,应用广,成本低,是一种重要的通用塑料。TPU 与PVC混合交联,能有效降低TPU的成本,提高性能,扩大其应用范围; 另一方面,TPU 的加入能有效改善PVC 的耐低温性能。
《汽车用PVC/热塑性聚氨酯交联电缆料的研制》一文使用配方: PVC100 份,钙锌稳定剂8份,TOTM 50份,TAIC 3份,DCP 0.2份,TPU 30份,抗氧剂0.8 份,其他助剂适量,生产出合格的汽车用电缆料,但是该电缆料在耐热性、耐油性、耐紫外性、抗氧化性、耐腐蚀性、耐大气老化性、气密性、耐磨性、耐低温性等方面还不尽如人意。
氟橡胶具有非常优异的耐辐射、耐高温、耐油、耐高真空及耐酸碱、耐多种化学药品的特点,可以使用氟橡胶以及其他原料和工艺对PVC/热塑性聚氨酯交联电缆料进行改性,以提高该电缆料的各项性能。
发明内容
本发明的目的在于提供一种汽车线束用氟橡胶改性PVC电缆料,该电缆料的耐低温性、耐热性、抗氧化性、耐油性、耐腐蚀性、绝缘性、气密性和耐大气老化性好,而且耐磨性、韧性好,粘接强度和尺寸稳定性好,适用于制作汽车仪表、照明、空调等部件的线束。
本发明的技术方案如下:
一种汽车线束用氟橡胶改性PVC电缆料,其特征在于由下列重量份的原料制成:PVC65-70、钙锌稳定剂7-8、偏苯三酸三辛酯40-50、三烯丙基异氰脲酸酯2.5-3、过氧化二异丙苯0.2-0.3、硼酸0.1-0.2、六氟丙烯三元共聚橡胶20-25、纳米氧化锌4-4.5、乙酸乙烯酯1.8-2.1、纳米纤维素1.4-1.8、二乙基二硫代氨基甲酸锌2.4-2.8、三乙醇胺1-1.3、E-12环氧树脂2-2.5、二甲苯1.2-1.6、热塑性聚氨酯18-22、抗氧剂1010 0.8-0.9。
所述的汽车线束用氟橡胶改性PVC电缆料的生产方法,其特征在于:
(1)将六氟丙烯三元共聚橡胶、过氧化二异丙苯、硼酸、乙酸乙烯酯、纳米纤维素、三乙醇胺、E-12环氧树脂、纳米氧化锌、二甲苯混合,送入开炼机中,在60-70℃下开练4-5分钟,得到胶体;
(2)将第(1)步得到的胶体与PVC、钙锌稳定剂、偏苯三酸三辛酯、三烯丙基异氰脲酸酯、抗氧剂1010送入高速混合机中,高速搅拌,当物料温度达到115-120℃时,将物料放入冷混机中低速搅拌,当物料冷却至45-55℃时出料,得到混合物料;
(3)在不加热的情况下,将步骤(2)制得的物料与其他剩余成分送入高速混合机中混合4-5分钟,再送入平行双螺杆挤出机,在140-145℃下挤出造粒;
(4)将第(3)步得到的粒料送入开炼机中在140-145℃下开片,再送入热模压机中,在170-180℃下压片处理3-4分钟,在室温下交联1-2个小时,即得。
本发明的有益效果
本发明电缆料使用热塑性聚氨酯、氟橡胶与PVC共混,交联改性,能有效提高电缆料的性能,能有效改善PVC的耐低温性、耐热性、抗氧化性、耐油性、耐腐蚀性、绝缘性、气密性和耐大气老化性,扩大其应用范围;通过使用乙酸乙烯酯、纳米纤维素、三乙醇胺、E-12环氧树脂,提高了电缆料的粘接强度和尺寸稳定性,适用于制作汽车仪表、照明、空调等部件的线束。
具体实施方式
一种汽车线束用氟橡胶改性PVC电缆料,由下列重量份(公斤)的原料制成:PVC67、钙锌稳定剂7.5、偏苯三酸三辛酯45、三烯丙基异氰脲酸酯2.8、过氧化二异丙苯0.2、硼酸0.1、六氟丙烯三元共聚橡胶23、纳米氧化锌4.3、乙酸乙烯酯2、纳米纤维素1.6、二乙基二硫代氨基甲酸锌2.6、三乙醇胺1.1、E-12环氧树脂2.3、二甲苯1.4、热塑性聚氨酯20、抗氧剂1010 0.8。
所述的汽车线束用氟橡胶改性PVC电缆料的生产方法,其特征在于:
(1)将六氟丙烯三元共聚橡胶、过氧化二异丙苯、硼酸、乙酸乙烯酯、纳米纤维素、三乙醇胺、E-12环氧树脂、纳米氧化锌、二甲苯混合,送入开炼机中,在65℃下开练4分钟,得到胶体;
(2)将第(1)步得到的胶体与PVC、钙锌稳定剂、偏苯三酸三辛酯、三烯丙基异氰脲酸酯、抗氧剂1010送入高速混合机中,高速搅拌,当物料温度达到117℃时,将物料放入冷混机中低速搅拌,当物料冷却至50℃时出料,得到混合物料;
(3)在不加热的情况下,将步骤(2)制得的物料与其他剩余成分送入高速混合机中混合4分钟,再送入平行双螺杆挤出机,在140℃下挤出造粒;
(4)将第(3)步得到的粒料送入开炼机中在140℃下开片,再送入热模压机中,在175℃下压片处理3分钟,在室温下交联1个小时,即得。
实验数据:
经测试该实施例电缆料的拉伸强度为25MPa,断裂伸长率为310%,老化后拉伸强度变化率为-8%,老化后断裂伸长率变化率为-10%,200℃热稳定时间为185min,冲击脆化温度为-45℃,20℃体积电阻率为2.4×1012Ω﹒m,热延伸率为128%。
Claims (2)
1.一种汽车线束用氟橡胶改性PVC电缆料,其特征在于由下列重量份的原料制成:PVC65-70、钙锌稳定剂7-8、偏苯三酸三辛酯40-50、三烯丙基异氰脲酸酯2.5-3、过氧化二异丙苯0.2-0.3、硼酸0.1-0.2、六氟丙烯三元共聚橡胶20-25、纳米氧化锌4-4.5、乙酸乙烯酯1.8-2.1、纳米纤维素1.4-1.8、二乙基二硫代氨基甲酸锌2.4-2.8、三乙醇胺1-1.3、E-12环氧树脂2-2.5、二甲苯1.2-1.6、热塑性聚氨酯18-22、抗氧剂1010 0.8-0.9。
2.根据权利要求1所述的汽车线束用氟橡胶改性PVC电缆料的生产方法,其特征在于:
(1)将六氟丙烯三元共聚橡胶、过氧化二异丙苯、硼酸、乙酸乙烯酯、纳米纤维素、三乙醇胺、E-12环氧树脂、纳米氧化锌、二甲苯混合,送入开炼机中,在60-70℃下开练4-5分钟,得到胶体;
(2)将第(1)步得到的胶体与PVC、钙锌稳定剂、偏苯三酸三辛酯、三烯丙基异氰脲酸酯、抗氧剂1010送入高速混合机中,高速搅拌,当物料温度达到115-120℃时,将物料放入冷混机中低速搅拌,当物料冷却至45-55℃时出料,得到混合物料;
(3)在不加热的情况下,将步骤(2)制得的物料与其他剩余成分送入高速混合机中混合4-5分钟,再送入平行双螺杆挤出机,在140-145℃下挤出造粒;
(4)将第(3)步得到的粒料送入开炼机中在140-145℃下开片,再送入热模压机中,在170-180℃下压片处理3-4分钟,在室温下交联1-2个小时,即得。
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105670260A (zh) * | 2016-01-23 | 2016-06-15 | 中山顺富节能科技有限公司 | 一种耐寒耐腐蚀空调节电装置 |
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CN108752869A (zh) * | 2018-05-28 | 2018-11-06 | 安徽顺彤包装材料有限公司 | 一种优质耐疲劳复合材料 |
EP3747970A4 (en) * | 2018-02-01 | 2021-10-20 | Hokuetsu Corporation | WATER-REPELLENT OIL-REPELLENT AGENT AND METHOD FOR MANUFACTURING IT, AND WATER-REPELLENT OIL-REPELLENT PRODUCT AND METHOD FOR MANUFACTURING IT |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103509274A (zh) * | 2013-08-30 | 2014-01-15 | 安徽天民电气科技有限公司 | 一种耐油耐寒防紫外线聚氯乙烯/丁腈橡胶复合电缆料及其制备方法 |
CN103524946A (zh) * | 2013-10-17 | 2014-01-22 | 宁波一舟塑胶有限公司 | 一种耐高温的热塑性聚氯乙烯电缆料及其制备方法 |
CN103589102A (zh) * | 2013-10-29 | 2014-02-19 | 绿宝电缆(集团)有限公司 | 一种柔韧耐寒耐老化改性丙烯酸酯橡胶电缆料 |
-
2015
- 2015-05-29 CN CN201510285921.1A patent/CN104844987A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103509274A (zh) * | 2013-08-30 | 2014-01-15 | 安徽天民电气科技有限公司 | 一种耐油耐寒防紫外线聚氯乙烯/丁腈橡胶复合电缆料及其制备方法 |
CN103524946A (zh) * | 2013-10-17 | 2014-01-22 | 宁波一舟塑胶有限公司 | 一种耐高温的热塑性聚氯乙烯电缆料及其制备方法 |
CN103589102A (zh) * | 2013-10-29 | 2014-02-19 | 绿宝电缆(集团)有限公司 | 一种柔韧耐寒耐老化改性丙烯酸酯橡胶电缆料 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105670260A (zh) * | 2016-01-23 | 2016-06-15 | 中山顺富节能科技有限公司 | 一种耐寒耐腐蚀空调节电装置 |
CN106674795A (zh) * | 2016-11-17 | 2017-05-17 | 铜陵信邦实业有限公司 | 一种耐磨防火的导线 |
CN106977850A (zh) * | 2017-04-20 | 2017-07-25 | 温州网牌电线电缆有限公司 | 耐火聚氯乙烯护套电缆 |
EP3747970A4 (en) * | 2018-02-01 | 2021-10-20 | Hokuetsu Corporation | WATER-REPELLENT OIL-REPELLENT AGENT AND METHOD FOR MANUFACTURING IT, AND WATER-REPELLENT OIL-REPELLENT PRODUCT AND METHOD FOR MANUFACTURING IT |
US11905650B2 (en) | 2018-02-01 | 2024-02-20 | Hokuetsu Corporation | Water repellent oil repellent agent and method for producing same, and water repellent oil repellent product and method for producing same |
CN108752869A (zh) * | 2018-05-28 | 2018-11-06 | 安徽顺彤包装材料有限公司 | 一种优质耐疲劳复合材料 |
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