CN111574791A - 一种耐腐蚀的高强度pvc板材配方 - Google Patents

一种耐腐蚀的高强度pvc板材配方 Download PDF

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CN111574791A
CN111574791A CN202010560863.XA CN202010560863A CN111574791A CN 111574791 A CN111574791 A CN 111574791A CN 202010560863 A CN202010560863 A CN 202010560863A CN 111574791 A CN111574791 A CN 111574791A
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李仕生
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Zhangzhou Keyi Industry And Trade Co ltd
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Abstract

本发明涉及PVC板材技术领域，尤其是一种耐腐蚀的高强度PVC板材配方，其原料按重量份数计算配方如下，聚氯乙烯200‑250份，钛白粉2‑3份，纳米碳酸钙粉200‑220份，增白剂200‑210份，有机锡1‑2份，发泡剂2‑3份，润滑剂20‑25份，调节剂6‑8份，氧化蜡0.2‑0.3份，PE蜡0.7‑0.8份，复合稳定剂4‑8份，抗冲改性剂5‑8份。本发明的机锡可以作为较好的催化剂，钛白粉可以大大提高PVC板材的抗老化能力，聚氯乙烯和纳米碳酸钙粉能够有效提高PVC板材的耐腐蚀性；钙锌复合稳定剂的加入有效增加了PVC板材高温性能，同时具有很高的抗冲击性和拉伸强度。

Description

一种耐腐蚀的高强度PVC板材配方
技术领域
本发明涉及PVC板材技术领域，尤其涉及一种耐腐蚀的高强度PVC板材配方。
背景技术
PVC发泡板具有防腐、防潮、防霉、不吸水、可钻、可锯、可刨、易于热成型、热弯曲加工等特性，因此广泛应用于家具、橱柜、浴柜、展览架用板、箱体芯层、室内外装饰、建材、化工等领域用板,广告标示、印刷、丝印、喷绘、电脑刻字、电子仪表产品包装等行业。而在实际的使用上，其实是存在着许多问题的：如强度不足，热稳定性较差，易老化等问题，这些问题可以通过在配料时，添加不同的一些助剂能够改变PVC材料的性质，如在防腐性，防火性、防老化性、防刮性等一些性能的提升。
发明内容
本发明的目的是为了解决现有技术中存在防腐性差的缺点，而提出的一种耐腐蚀的高强度PVC板材配方。
为了实现上述目的，本发明采用了如下技术方案：
设计一种耐腐蚀的高强度PVC板材配方，其原料按重量份数计算配方如下，聚氯乙烯200-250份，钛白粉2-3份，纳米碳酸钙粉200-220份，增白剂200-210份，有机锡1-2份，发泡剂2-3份，润滑剂20-25份，调节剂6-8份，氧化蜡0.2-0.3份，PE蜡0.7-0.8份，复合稳定剂4-8份，抗冲改性剂5-8份。
优选的，所述复合稳定剂包括复合铅盐稳定剂、钙锌复合稳定剂、钡锌复合稳定剂、有机锡稳定剂、稀土复合稳定剂等中的至少一种。
优选的，所述钙锌复合稳定剂的原料按重量计算配方如下：纳米二氧化钛1-2份、十二烷基硫酸钠4-5份、新癸酸镉3-4份、环烷酸锌0.5-1份、聚二甲基硅氧烷15-20份、甘露醇2-4份，氯化亚砜0.4-0.6份，亚麻籽胶20-30份，黄原胶0.2-0.4份。
优选的，所述润滑剂包括硬脂酸、氧化聚乙烯蜡、氯化石蜡、硬脂酸钙、硬脂酸钡、脂肪酸低级醇脂等中的至少一种。
优选的，所述发泡剂包括碳酸盐、硅酸钠、碳化硅、炭黑等中的至少一种。
优选的，所述抗冲改性剂包括CPE、MBS、ABS、SBS、EVA、ACR等中的至少一种。
本发明提出的一种耐腐蚀的高强度PVC板材配方，有益效果在于：本发明的机锡可以作为较好的催化剂，钛白粉可以大大提高PVC板材的抗老化能力，聚氯乙烯和纳米碳酸钙粉能够有效提高PVC板材的耐腐蚀性；钙锌复合稳定剂的加入有效增加了PVC板材高温性能，同时具有很高的抗冲击性和拉伸强度。
具体实施方式
下面将结合本发明实施例，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。
实施例1：
一种耐腐蚀的高强度PVC板材配方，其原料按重量份数计算配方如下，聚氯乙烯200-250份，钛白粉2-3份，纳米碳酸钙粉200-220份，增白剂200-210份，有机锡1-2份，发泡剂2-3份，润滑剂20-25份，调节剂6-8份，氧化蜡0.2-0.3份，PE蜡0.7-0.8份，复合稳定剂4-8份，抗冲改性剂5-8份。
有机锡可以作为较好的催化剂，钛白粉可以大大提高PVC板材的抗老化能力，聚氯乙烯和纳米碳酸钙粉能够有效提高PVC板材的耐腐蚀性。
实施例2：
作为本发明的另一优选实施例，与实施例1的区别在于，复合稳定剂包括复合铅盐稳定剂、钙锌复合稳定剂、钡锌复合稳定剂、有机锡稳定剂、稀土复合稳定剂等中的至少一种。
实施例3：
作为本发明的另一优选实施例，与实施例1或实施例2的区别在于，钙锌复合稳定剂的原料按重量计算配方如下：纳米二氧化钛1-2份、十二烷基硫酸钠4-5份、新癸酸镉3-4份、环烷酸锌0.5-1份、聚二甲基硅氧烷15-20份、甘露醇2-4份，氯化亚砜0.4-0.6份，亚麻籽胶20-30份，黄原胶0.2-0.4份。
钙锌复合稳定剂的加入有效增加了PVC板材高温性能，同时具有很高的抗冲击性和拉伸强度。
实施例4：
作为本发明的另一优选实施例，与实施例2或实施例3的区别在于，润滑剂包括硬脂酸、氧化聚乙烯蜡、氯化石蜡、硬脂酸钙、硬脂酸钡、脂肪酸低级醇脂等中的至少一种，发泡剂包括碳酸盐、硅酸钠、碳化硅、炭黑等中的至少一种。发泡剂可以有效提高PVC板材的防火性。
实施例5：
作为本发明的另一优选实施例，与实施例3或实施例4的区别在于，抗冲改性剂包括CPE、MBS、ABS、SBS、EVA、ACR等中的至少一种。抗冲改性剂可以有效大大提高PVC板材的的抗冲耐压性能。
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 (6)

1.一种耐腐蚀的高强度PVC板材配方，其特征在于，其原料按重量份数计算配方如下，聚氯乙烯200-250份，钛白粉2-3份，纳米碳酸钙粉200-220份，增白剂200-210份，有机锡1-2份，发泡剂2-3份，润滑剂20-25份，调节剂6-8份，氧化蜡0.2-0.3份，PE蜡0.7-0.8份，复合稳定剂4-8份，抗冲改性剂5-8份。
2.根据权利要求1所述的一种耐腐蚀的高强度PVC板材配方，其特征在于，所述复合稳定剂包括复合铅盐稳定剂、钙锌复合稳定剂、钡锌复合稳定剂、有机锡稳定剂、稀土复合稳定剂等中的至少一种。
3.根据权利要求2所述的一种耐腐蚀的高强度PVC板材配方，其特征在于，所述钙锌复合稳定剂的原料按重量计算配方如下：纳米二氧化钛1-2份、十二烷基硫酸钠4-5份、新癸酸镉3-4份、环烷酸锌0.5-1份、聚二甲基硅氧烷15-20份、甘露醇2-4份，氯化亚砜0.4-0.6份，亚麻籽胶20-30份，黄原胶0.2-0.4份。
4.根据权利要求1所述的一种耐腐蚀的高强度PVC板材配方，其特征在于，所述润滑剂包括硬脂酸、氧化聚乙烯蜡、氯化石蜡、硬脂酸钙、硬脂酸钡、脂肪酸低级醇脂等中的至少一种。
5.根据权利要求1所述的一种耐腐蚀的高强度PVC板材配方，其特征在于，所述发泡剂包括碳酸盐、硅酸钠、碳化硅、炭黑等中的至少一种。
6.根据权利要求1所述的一种耐腐蚀的高强度PVC板材配方，其特征在于，所述抗冲改性剂包括丙烯酸类树脂、苯乙烯-丙烯腈共聚物等中的至少一种。
CN202010560863.XA 2020-06-18 2020-06-18 一种耐腐蚀的高强度pvc板材配方 Pending CN111574791A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108503973A (zh) * 2018-03-10 2018-09-07 浙江申南塑胶有限公司 Pvc塑料粒子配方
CN108586971A (zh) * 2018-03-10 2018-09-28 浙江申南塑胶有限公司 Pvc管材配方
CN108912543A (zh) * 2018-06-29 2018-11-30 安徽海丰新材料科技有限公司 一种高强度耐腐蚀pvc管及其制造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108503973A (zh) * 2018-03-10 2018-09-07 浙江申南塑胶有限公司 Pvc塑料粒子配方
CN108586971A (zh) * 2018-03-10 2018-09-28 浙江申南塑胶有限公司 Pvc管材配方
CN108912543A (zh) * 2018-06-29 2018-11-30 安徽海丰新材料科技有限公司 一种高强度耐腐蚀pvc管及其制造方法

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