CN104371166A - 一种室外用抗老化通信光缆护套料及其制备方法 - Google Patents
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Abstract
本发明公开了一种室外用抗老化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:超高分子量聚乙烯44-62、聚对苯二甲酸丁二酯28-46、再生料17-29、二甲基丙烯酸丁二醇酯12-18、苯氧基聚磷腈6-12、丙氧基化硬脂醇苯甲酸酯2-4、三盐基马来酸铅1.5-2.5、硫化铈1-2、二羟基聚二甲基硅氧烷2-3、重晶石粉16-22、乙撑双油酸酰胺3-5、硫代二丙酸二月桂酯1-2、钛白粉10-15、2-苯基苯并咪唑-5-磺酸2-3、2,4,6-丙烯酸三溴苯酯10-15;本发明护套料抗老化性优异,在室外恶劣环境下稳定性好和使用寿命长,不易老化开裂,同时具有优良的耐热性、耐磨性、抗腐蚀性和耐疲劳性,可以大大降低电缆成本。
Description
技术领域
本发明涉及一种室外用抗老化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存在抗老化性差的缺点,长期暴露在室外,容易发生老化开裂,严重影响光纤的传输。因此,急需开发一种室外用抗老化通信光缆护套料。
发明内容
本发明的目的在于针对现有技术的不足,提供一种室外用抗老化通信光缆护套料及其制备方法,该护套料抗老化性强,在室外恶劣环境下稳定性好和使用寿命长,并降低电缆成本。
为实现上述目的,本发明采用的技术方案如下:
一种室外用抗老化通信光缆护套料,由以下重量份的原料制成:超高分子量聚乙烯44-62、聚对苯二甲酸丁二酯28-46、再生料17-29、二甲基丙烯酸丁二醇酯12-18、苯氧基聚磷腈6-12、丙氧基化硬脂醇苯甲酸酯2-4、三盐基马来酸铅1.5-2.5、硫化铈1-2、二羟基聚二甲基硅氧烷2-3、重晶石粉16-22、乙撑双油酸酰胺3-5、硫代二丙酸二月桂酯1-2、钛白粉10-15、2-苯基苯并咪唑-5-磺酸2-3、2,4,6-丙烯酸三溴苯酯10-15;
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。
一种室外用抗老化通信光缆护套料的制备方法,包括以下步骤:
(1)取超高分子量聚乙烯、聚对苯二甲酸丁二酯、再生料、二甲基丙烯酸丁二醇酯、苯氧基聚磷腈加入到双辊开炼机中,控制辊温在50-60℃,辊距在0.4-0.6mm,混炼10-15min,然后加入乙撑双油酸酰胺、三盐基马来酸铅、丙氧基化硬脂醇苯甲酸酯、二羟基聚二甲基硅氧烷、重晶石粉、钛白粉,调整辊温至80-90℃,辊距0.3-0.5mm,混炼5-10min,最后加入余下原料,调整辊温至70-80℃,辊距0.3-0.5mm,混炼8-12min,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120-140℃、二区125-145℃、三区130-150℃、四区125-145℃、口模120-140℃,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:
本发明护套料抗老化性优异,在室外恶劣环境下稳定性好和使用寿命长,不易老化开裂,同时具有优良的耐热性、耐磨性、抗腐蚀性和耐疲劳性,可以大大降低电缆成本。
具体实施方式
实施例
一种室外用抗老化通信光缆护套料,由以下重量(kg)的原料制成:超高分子量聚乙烯56、聚对苯二甲酸丁二酯38、再生料24、二甲基丙烯酸丁二醇酯16、苯氧基聚磷腈8、丙氧基化硬脂醇苯甲酸酯3、三盐基马来酸铅2、硫化铈1.5、二羟基聚二甲基硅氧烷2.5、重晶石粉18、乙撑双油酸酰胺4、硫代二丙酸二月桂酯1.5、钛白粉12、2-苯基苯并咪唑-5-磺酸2.5、2,4,6-丙烯酸三溴苯酯12;
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50、PP废料40、ABS水口料18、PETG边角料12、芳纶浆粕8、耐火砖屑14、粉煤灰12、油页岩渣8、废玻璃粉6、电石渣4、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5min,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75℃下混炼12min,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85℃下混炼10min,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175℃使混合料至完全塑化,挤出造粒,即得所需的再生料。
一种室外用抗老化通信光缆护套料的制备方法,包括以下步骤:
(1)取超高分子量聚乙烯、聚对苯二甲酸丁二酯、再生料、二甲基丙烯酸丁二醇酯、苯氧基聚磷腈加入到双辊开炼机中,控制辊温在55℃,辊距在0.5mm,混炼12min,然后加入乙撑双油酸酰胺、三盐基马来酸铅、丙氧基化硬脂醇苯甲酸酯、二羟基聚二甲基硅氧烷、重晶石粉、钛白粉,调整辊温至85℃,辊距0.4mm,混炼8min,最后加入余下原料,调整辊温至75℃,辊距0.4mm,混炼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130℃、二区135℃、三区140℃、四区135℃、口模130℃,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)
1.一种室外用抗老化通信光缆护套料,其特征在于,由以下重量份的原料制成:超高分子量聚乙烯44-62、聚对苯二甲酸丁二酯28-46、再生料17-29、二甲基丙烯酸丁二醇酯12-18、苯氧基聚磷腈6-12、丙氧基化硬脂醇苯甲酸酯2-4、三盐基马来酸铅1.5-2.5、硫化铈1-2、二羟基聚二甲基硅氧烷2-3、重晶石粉16-22、乙撑双油酸酰胺3-5、硫代二丙酸二月桂酯1-2、钛白粉10-15、2-苯基苯并咪唑-5-磺酸 2-3、2,4,6-丙烯酸三溴苯酯 10-15;
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所述的室外用抗老化通信光缆护套料的制备方法,其特征在于包括以下步骤:
(1)取超高分子量聚乙烯、聚对苯二甲酸丁二酯、再生料、二甲基丙烯酸丁二醇酯、苯氧基聚磷腈加入到双辊开炼机中,控制辊温在50-60℃,辊距在0.4-0.6mm,混炼10-15min,然后加入乙撑双油酸酰胺、三盐基马来酸铅、丙氧基化硬脂醇苯甲酸酯、二羟基聚二甲基硅氧烷、重晶石粉、钛白粉,调整辊温至80-90℃,辊距0.3-0.5mm,混炼5-10min,最后加入余下原料,调整辊温至70-80℃,辊距0.3-0.5mm,混炼8-12min,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120-140℃、二区125-145℃、三区130-150℃、四区125-145℃、口模120-140℃,粒料经干燥、筛选、包装后即得本发明护套料。
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