CN104312064A - 一种聚全氟乙丙烯通信光缆护套料及其制备方法 - Google Patents
一种聚全氟乙丙烯通信光缆护套料及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种聚全氟乙丙烯通信光缆护套料及其制备方法,其由以下重量份的原料制成:聚全氟乙丙烯68-82、氯乙烯-丙烯酸丁酯共聚物36-54、再生料18-32、油酰二乙醇胺3-6、聚丙烯酸五溴苄酯10-15、二丁基二硫代氨基甲酸镍1-2、缩合磷酸铝12-16、乙酰柠檬酸三丁酯16-22、4,4-二苯异丙基二苯胺2-3、亚磷酸双酚A酯4-8、土状石墨粉10-15、月桂酸锌2-4、山嵛酸酰胺3-5、煅烧红柱石粉10-15、对第三丁基儿茶酚1-2。本发明护套料综合性能优异,电绝缘性能和力学性能极佳、具有优异的耐热性、化学稳定性、耐蠕变性和抗老化性,使用寿命长,应用范围广,市场前景广阔。
Description
技术领域
本发明涉及一种聚全氟乙丙烯通信光缆护套料及其制备方法,属于光缆护套材料领域。
背景技术
通信光缆是由若干根(芯)光纤(一般从几芯到几千芯)构成的缆心和外护层所组成,其传输容量大得多;衰耗少;传输距离长;体积小;重量轻;无电磁干扰;成本低,是当前最有前景的通信传输媒体,广泛地用于电信、电力、广播等各部门的信号传输上,将逐步成为未来通信网络的主体。通信光缆由于敷设或使用环境的限制,需要有外防护层进行保护,即通常所谓的“护套”。目前市场上用于通信光缆的护套料综合性能较差,存在着耐热性、抗老化性以及化学稳定性差的缺点,限制了其使用范围,缩短了其使用寿命。因此,急需开发一种综合性能优异的通信光缆护套料。
发明内容
本发明的目的在于针对现有技术的不足,提供一种聚全氟乙丙烯通信光缆护套料及其制备方法,该护套料综合性能优异,具有极佳的抗老化性、耐热性和化学稳定性。
为实现上述目的,本发明采用的技术方案如下:
一种聚全氟乙丙烯通信光缆护套料,由以下重量份的原料制成:聚全氟乙丙烯68-82、氯乙烯-丙烯酸丁酯共聚物36-54、再生料18-32、油酰二乙醇胺3-6、聚丙烯酸五溴苄酯10-15、二丁基二硫代氨基甲酸镍1-2、缩合磷酸铝12-16、乙酰柠檬酸三丁酯16-22、4,4-二苯异丙基二苯胺2-3、亚磷酸双酚A酯4-8、土状石墨粉10-15、月桂酸锌2-4、山嵛酸酰胺3-5、煅烧红柱石粉10-15、对第三丁基儿茶酚1-2;
所述再生料的制备方法如下:(1)取以下重量份的原料:PVC废料40-60、PP废料30-50、ABS水口料15-20、PETG边角料10-15、芳纶浆粕5-10、耐火砖屑12-16、粉煤灰8-14、油页岩渣5-10、废玻璃粉4-8、电石渣3-6、乙二醇二缩水甘油醚2.5-4.5、乙酰蓖麻醇酸丁酯4-6、巯丙基甲基二甲氧基硅烷1.5-2.5、双酚A环氧氯丙烷聚合物异硬脂酸酯3-5、2-氯乙基二乙胺2-3、二乙烯基苯1.5-2.5、环氧乙酰蓖麻油酸甲酯5-7;(2)取耐火砖屑、油页岩渣、乙二醇二缩水甘油醚、乙酰蓖麻醇酸丁酯混合均匀,1500-2000r/min高速分散4-8min,得混合料A;(3)取粉煤灰、废玻璃粉、电石渣、巯丙基甲基二甲氧基硅烷、双酚A环氧氯丙烷聚合物异硬脂酸酯、2-氯乙基二乙胺混合均匀,2000-3000r/min高速分散3-5min,得混合料B;(4)取PVC废料、PETG边角料与上述制得的混合料A混合均匀,然后在70-80℃下混炼10-15min,得混合料C;(5)取PP废料、ABS水口料与上述制得的混合料B混合均匀,然后在80-90℃下混炼8-12min,得混合料D;(6)将上述制得的混合料C和混合料D一同投入到螺杆挤出机中,再加入余下原料,待充分混合后,加热到165-185℃使混合料至完全塑化,挤出造粒,即得所需的再生料。
一种聚全氟乙丙烯通信光缆护套料的制备方法,包括以下步骤:
(1)取聚全氟乙丙烯、氯乙烯-丙烯酸丁酯共聚物、再生料、聚丙烯酸五溴苄酯、乙酰柠檬酸三丁酯加入到双辊开炼机中,控制辊温在75-85℃,辊距在0.5-0.7mm,混炼8-12min,然后加入缩合磷酸铝、月桂酸锌、山嵛酸酰胺、土状石墨粉、煅烧红柱石粉,调整辊温至95-105℃,辊距0.2-0.4mm,混炼4-8min,最后加入余下原料,调整辊温至80-90℃,辊距0.3-0.6mm,混炼5-10min,出料;
(2)将上述制得的混合料投入双螺杆挤出机进行挤出造粒,双螺杆挤出机的温度设定为一区240-260℃、二区250-270℃、三区255-275℃、四区250-270℃、口模245-265℃,粒料经干燥、筛选、包装后即得本发明护套料。
本发明的有益效果:
本发明护套料综合性能优异,电绝缘性能和力学性能极佳、具有优异的耐热性、化学稳定性、耐蠕变性和抗老化性,使用寿命长,应用范围广,市场前景广阔。
具体实施方式
实施例
一种聚全氟乙丙烯通信光缆护套料,由以下重量(kg)的原料制成:聚全氟乙丙烯76、氯乙烯-丙烯酸丁酯共聚物48、再生料24、油酰二乙醇胺4.5、聚丙烯酸五溴苄酯12、二丁基二硫代氨基甲酸镍1.5、缩合磷酸铝14、乙酰柠檬酸三丁酯18、4,4-二苯异丙基二苯胺2.5、亚磷酸双酚A酯6、土状石墨粉12、月桂酸锌3、山嵛酸酰胺4、煅烧红柱石粉12、对第三丁基儿茶酚1.5;
所述再生料的制备方法如下:(1)取以下重量(kg)的原料:PVC废料45、PP废料40、ABS水口料17、PETG边角料12、芳纶浆粕8、耐火砖屑14、粉煤灰10、油页岩渣7、废玻璃粉5、电石渣4.5、乙二醇二缩水甘油醚3.5、乙酰蓖麻醇酸丁酯5、巯丙基甲基二甲氧基硅烷2、双酚A环氧氯丙烷聚合物异硬脂酸酯4、2-氯乙基二乙胺2.5、二乙烯基苯2、环氧乙酰蓖麻油酸甲酯6;(2)取耐火砖屑、油页岩渣、乙二醇二缩水甘油醚、乙酰蓖麻醇酸丁酯混合均匀,2000r/min高速分散4min,得混合料A;(3)取粉煤灰、废玻璃粉、电石渣、巯丙基甲基二甲氧基硅烷、双酚A环氧氯丙烷聚合物异硬脂酸酯、2-氯乙基二乙胺混合均匀,3000r/min高速分散3min,得混合料B;(4)取PVC废料、PETG边角料与上述制得的混合料A混合均匀,然后在70℃下混炼15min,得混合料C;(5)取PP废料、ABS水口料与上述制得的混合料B混合均匀,然后在90℃下混炼8min,得混合料D;(6)将上述制得的混合料C和混合料D一同投入到螺杆挤出机中,再加入余下原料,待充分混合后,加热到165℃使混合料至完全塑化,挤出造粒,即得所需的再生料。
一种聚全氟乙丙烯通信光缆护套料的制备方法,包括以下步骤:
(1)取聚全氟乙丙烯、氯乙烯-丙烯酸丁酯共聚物、再生料、聚丙烯酸五溴苄酯、乙酰柠檬酸三丁酯加入到双辊开炼机中,控制辊温在80℃,辊距在0.6mm,混炼10min,然后加入缩合磷酸铝、月桂酸锌、山嵛酸酰胺、土状石墨粉、煅烧红柱石粉,调整辊温至100℃,辊距0.3mm,混炼6min,最后加入余下原料,调整辊温至85℃,辊距0.4mm,混炼8min,出料;
(2)将上述制得的混合料投入双螺杆挤出机进行挤出造粒,双螺杆挤出机的温度设定为一区250℃、二区260℃、三区265℃、四区260℃、口模255℃,粒料经干燥、筛选、包装后即得本发明护套料。
经检测,上述实施例制得的护套料的性能结果如下表:
Claims (2)
1.一种聚全氟乙丙烯通信光缆护套料,其特征在于,由以下重量份的原料制成:聚全氟乙丙烯68-82、氯乙烯-丙烯酸丁酯共聚物36-54、再生料18-32、油酰二乙醇胺3-6、聚丙烯酸五溴苄酯10-15、二丁基二硫代氨基甲酸镍1-2、缩合磷酸铝12-16、乙酰柠檬酸三丁酯16-22、4,4-二苯异丙基二苯胺2-3、亚磷酸双酚A酯4-8、土状石墨粉10-15、月桂酸锌2-4、山嵛酸酰胺3-5、煅烧红柱石粉10-15、对第三丁基儿茶酚 1-2;
所述再生料的制备方法如下:(1)取以下重量份的原料:PVC废料 40-60、PP废料30-50、ABS水口料 15-20、PETG边角料10-15、芳纶浆粕5-10、耐火砖屑12-16、粉煤灰8-14、油页岩渣5-10、废玻璃粉4-8、电石渣3-6、乙二醇二缩水甘油醚2.5-4.5、乙酰蓖麻醇酸丁酯4-6、巯丙基甲基二甲氧基硅烷1.5-2.5、双酚A环氧氯丙烷聚合物异硬脂酸酯3-5、2-氯乙基二乙胺2-3、二乙烯基苯1.5-2.5、环氧乙酰蓖麻油酸甲酯 5-7;(2)取耐火砖屑、油页岩渣、乙二醇二缩水甘油醚、乙酰蓖麻醇酸丁酯混合均匀,1500-2000r/min高速分散4-8min,得混合料A;(3)取粉煤灰、废玻璃粉、电石渣、巯丙基甲基二甲氧基硅烷、双酚A环氧氯丙烷聚合物异硬脂酸酯、2-氯乙基二乙胺混合均匀,2000-3000r/min高速分散3-5min,得混合料B;(4)取PVC废料、PETG边角料与上述制得的混合料A混合均匀,然后在70-80℃下混炼10-15min,得混合料C;(5)取PP废料、ABS水口料与上述制得的混合料B混合均匀,然后在80-90℃下混炼8-12min,得混合料D;(6)将上述制得的混合料C和混合料D一同投入到螺杆挤出机中,再加入余下原料,待充分混合后,加热到 165-185℃使混合料至完全塑化,挤出造粒,即得所需的再生料。
2.一种如权利要求1所述的聚全氟乙丙烯通信光缆护套料的制备方法,其特征在于包括以下步骤:
(1)取聚全氟乙丙烯、氯乙烯-丙烯酸丁酯共聚物、再生料、聚丙烯酸五溴苄酯、乙酰柠檬酸三丁酯加入到双辊开炼机中,控制辊温在75-85℃,辊距在0.5-0.7mm,混炼8-12min,然后加入缩合磷酸铝、月桂酸锌、山嵛酸酰胺、土状石墨粉、煅烧红柱石粉,调整辊温至95-105℃,辊距0.2-0.4mm,混炼4-8min,最后加入余下原料,调整辊温至80-90℃,辊距0.3-0.6mm,混炼5-10min,出料;
(2)将上述制得的混合料投入双螺杆挤出机进行挤出造粒,双螺杆挤出机的温度设定为一区240-260℃、二区250-270℃、三区255-275℃、四区250-270℃、口模245-265℃,粒料经干燥、筛选、包装后即得本发明护套料。
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CN2593321Y (zh) * | 2003-01-14 | 2003-12-17 | 安徽华菱电缆集团有限公司 | 高阻燃硅橡胶控制电缆 |
CN101162625A (zh) * | 2007-10-30 | 2008-04-16 | 李明斌 | 军工设备用超导电缆 |
CN101440143A (zh) * | 2007-11-20 | 2009-05-27 | 山东东岳神舟新材料有限公司 | 一种增加聚全氟乙丙烯树脂端基稳定性的聚合工艺 |
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CN2570930Y (zh) * | 2002-09-16 | 2003-09-03 | 宝胜科技创新股份有限公司 | 耐高低温野外作业用五类缆 |
CN2593321Y (zh) * | 2003-01-14 | 2003-12-17 | 安徽华菱电缆集团有限公司 | 高阻燃硅橡胶控制电缆 |
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