CN108264695B - 一种免萃取治疗性注射液用氯化丁基橡胶塞 - Google Patents

一种免萃取治疗性注射液用氯化丁基橡胶塞 Download PDF

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CN108264695B
CN108264695B CN201711478931.2A CN201711478931A CN108264695B CN 108264695 B CN108264695 B CN 108264695B CN 201711478931 A CN201711478931 A CN 201711478931A CN 108264695 B CN108264695 B CN 108264695B
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郑明爱
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Hubei Chennuo Pharmacertical Packaging Technology Co ltd
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Abstract

本发明公开了一种免萃取治疗性注射液用氯化丁基橡胶塞,属于高分子材料技术领域。本发明的氯化丁基橡胶塞由CIIR1066、煅烧高岭土、钛白粉、炭黑、PE蜡、烷基氨基甲酸盐、复合金属氧化物组成。本发明不仅免去萃取工序,保证了产品质量,也保护环境,降低了生产成本。

Description

一种免萃取治疗性注射液用氯化丁基橡胶塞
技术领域
本发明属于高分子材料技术领域,具体涉及一种免萃取治疗性注射液用氯化丁基橡胶塞。
背景技术
目前中国市场上提供的治疗性输液用卤化丁基橡胶塞,大都要经过酸、碱溶液的萃取过程:首先使用0.2~0.5%的氢氧化钠水溶液,121~130℃,45~60min萃取,然后0.2~0.5%的盐酸水溶液,121~130℃,45~60min萃取。卤化丁基橡胶塞萃取工艺虽然提高了丁基橡胶塞的质量,但成本较高,污染环境。
发明内容
针对现有技术的不足,本发明旨在提供一种免萃取治疗性注射液用氯化丁基橡胶塞,本发明的氯化丁基橡胶塞由CIIR1066、煅烧高岭土、钛白粉、炭黑、PE蜡、烷基氨基甲酸盐、复合金属氧化物组成,不仅免去萃取工序,保证了产品质量,也保护环境,降低了成本。
发明人经过大量试验和不懈努力,最终获得了一种免萃取治疗性注射液用氯化丁基橡胶塞,该氯化丁基橡胶塞由CIIR1066、煅烧高岭土、钛白粉、炭黑、PE蜡、烷基氨基甲酸盐、复合金属氧化物组成;
所述的复合金属氧化物氧化锌和氧化镁,其质量比为1:0.7。
一种免萃取治疗性注射液用氯化丁基橡胶塞,按如下步骤制备:配料→密炼→开炼→预成型→硫化→冲切→清洗硅化→内包装→外包装。
与现有技术相比,本发明所取得的优点为:
1、该配方硫化体系配合独特,硫化反应充分,硫化后残留小分子挥发物较少,硫化交联结构致密,制成的氯化丁基胶塞迁出物和挥发物较少,因此不需要萃取。
2、以免去萃取工序,即保证了产品质量,也保护了环境,降低生产成本。
3、烷基氨基甲酸盐+氧化镁+氧化锌硫化体系是本配方的技术核心,该硫化体系硫化反应充分,硫化后残留小分子挥发物较少,硫化交联结构致密,制成的氯化丁基胶塞比较纯净,迁出物和挥发物较少。
具体实施例
一种免萃取治疗性注射液用氯化丁基橡胶塞,该氯化丁基橡胶塞由CIIR1066、煅烧高岭土、钛白粉、炭黑、PE蜡、烷基氨基甲酸盐、复合金属氧化物组成;
所述的复合金属氧化物氧化锌和氧化镁,其质量比为1:0.7。
优选地,如上所述的一种免萃取治疗性注射液用氯化丁基橡胶塞,各组分按如下重量份组成:CIIR1066 100份、煅烧高岭土55-75份、钛白粉1-3份、炭黑0.1-0.4份、PE蜡1-4份、烷基氨基甲酸盐1-5份、复合金属氧化物3-8份。
一种免萃取治疗性注射液用氯化丁基橡胶塞,按如下步骤制备:配料→密炼→开炼→预成型→硫化→冲切→清洗硅化→内包装→外包装。
为使本发明的目的、技术方案和优点更加清楚明了,以下是本发明的具体实施例,对本发明的技术方案做进一步描述,但本发明的内容不仅仅局限于实施例所述的范围,凡是不背离本发明构思的改变或等同替代均包括在本发明的保护范围之内。
实施例1
一种免萃取治疗性注射液用氯化丁基橡胶塞,各组分按如下重量份组成:CIIR1066 100份、煅烧高岭土55份、钛白粉1份、炭黑0.1份、PE蜡1份、烷基氨基甲酸盐1份、复合金属氧化物3份,其中复合金属氧化氧化锌和氧化镁,其质量比为1:0.7
一种免萃取治疗性注射液用氯化丁基橡胶塞,按如下步骤制备:配料→密炼→开炼→预成型→硫化→冲切→清洗硅化→内包装→外包装。
实施例2
一种免萃取治疗性注射液用氯化丁基橡胶塞,各组分按如下重量份组成:CIIR1066 100份、煅烧高岭土65份、钛白粉2份、炭黑0.25份、PE蜡2.5份、烷基氨基甲酸盐3.0份、复合金属氧化物5.5份,其中复合金属氧化氧化锌和氧化镁,其质量比为1:0.7。
一种免萃取治疗性注射液用氯化丁基橡胶塞,步骤制备同实施例1。
实施例3
一种免萃取治疗性注射液用氯化丁基橡胶塞,各组分按如下重量份组成:CIIR1066 100份、煅烧高岭土75份、钛白粉3份、炭黑0.4份、PE蜡4份、烷基氨基甲酸盐5份、复合金属氧化物8份,其中复合金属氧化氧化锌和氧化镁,其质量比为1:0.7。
一种免萃取治疗性注射液用氯化丁基橡胶塞,步骤制备同实施例1。
对比实施例1
一种免萃取治疗性注射液用氯化丁基橡胶塞,除无复合金属氧化物外,其它组分的配比及制备方法均同实施例2。
对比实施例2
一种免萃取治疗性注射液用氯化丁基橡胶塞,除无烷基氨基甲酸盐外,其它组分的配比及制备方法均同实施例2。
对比实施例3
一种免萃取治疗性注射液用氯化丁基橡胶塞,除复合金属氧化物由氧化镁组成,其它组分的配比及制备方法均同实施例2。
对比实施例4
一种免萃取治疗性注射液用氯化丁基橡胶塞,除复合金属氧化物由氧化锌和氧化镁组成,二者的质量比为2:1,其它组分的配比及制备方法均同实施例2。
我们对实施例2制备的氯化丁基橡胶塞,与市场上常用的氯化丁基橡胶塞及对比实施例制备的样品进行了常规性能对比、免萃取不溶性微粒的对比,具体结果见表1、表2。
表1常规性能对比表
Figure BDA0001533387420000031
Figure BDA0001533387420000041
表2免萃取不溶性微粒对比(121℃*45min灭菌
Figure BDA0001533387420000042
Figure BDA0001533387420000051
由以上试验可知,本发明可以免去萃取工序,即保证了产品质量(产品质量达到或超过市场使用萃取工艺制备的丁基橡胶塞),而对比实施例制备的样品,无论是常规性能对比,还是免萃取不溶性微粒对比,均显著的低于实施例2制备的样品。同时,本发明的免萃取技术,保护了环境,也降低生产成本。

Claims (1)

1.一种免萃取治疗性注射液用氯化丁基橡胶塞,其特征在于,各组分按如下重量份组成:CIIR1066 100份、煅烧高岭土55-75份、钛白粉1-3份、炭黑0.1-0.4份、PE蜡1-4份、烷基氨基甲酸盐1-5份、复合金属氧化物3-8份;所述的复合金属氧化物由氧化锌和氧化镁组成,其质量比为1:0.7。
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