CN110577688A - 一种无碱长玻纤型pe管增强专用料 - Google Patents
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Abstract
本发明公开了排水管材料技术领域的一种无碱长玻纤型PE管增强专用料,该无碱长玻纤型PE管增强专用料组成为:树脂:5~12份;聚乙烯:25~40份;聚乙烯蜡:0~5份;偶联剂:0~2份;硬脂酸锌:0~2份;色母:0~2份;马来酸酐:0~2份;无机材料粉体:10~20份;无碱玻纤:10~40份,该种无碱长玻纤型PE管增强专用料,添加无机材料粉体,并配合无碱玻纤,组合过程搭配聚乙烯蜡,利用其分散、润滑性特性,使无机材料粉体和无碱玻纤的融合时,融合体量大,交织性强,均匀得到提升,使得无碱长玻纤型PE管,具备优良的强度和物理机械性能,且聚乙烯、云母材质的无机材料粉体和无碱玻纤组合后具备阻燃特性。
Description
技术领域
本发明公开了一种无碱长玻纤型PE管增强专用料,具体为排水管材料技术领域。
背景技术
PE是聚乙烯塑料,最基础的一种塑料,塑料袋、保鲜膜等都是PE,HDPE是一种结晶度高、非极性的热塑性树脂,而利用PE作为原材料,经过挤塑、吹塑、注塑或者滚塑等工艺生产的管件,都可统称为PE管。
世界各国在现代化进程中的历史经验表明,塑料管的发展速度均超过同期经济发展速度,用塑料管代替传统管材是历史发展不可抗拒的趋势。即使在已建成密布塑料管网的发达国家,塑料管的应用量仍在逐年增长,例如1986年欧洲塑料管总用量为213.4万吨,1998年增长到346.5万吨,年均增长率为5.2%,超过同期国民经济增长速度。在过去10年中,中国塑料管市场年均增长率为20%,2000年、2002年及2003年产量分别达到70~80万吨、130万吨及150万吨,增长率为15%,预计2010年前,国内塑料管材年均增长率仍将超过20%,而其中PE管因为具有优良的耐大多数生活和工业用化学品的特性,使用前景更为广阔。
目前现有的PE管,根据使用要求,分别运用于输送气态的人工煤气、天然气、液化石油气等,实际运用中,PE管与钢管比较,施工工艺简单,有一定的柔韧性,更主要的是不用作防腐处理,节省大量的工序,但是PE管的自身存在短板,在面对高燃烧率的气体传输时,自身缺少有效的阻燃效果,会使传输事故恶化,安全性低,且想对于钢管来说,PE管的抗压强度和物理机械性能差,使得PE管的使用范围受限,市场竞争力有待提高。
发明内容
本发明的目的在于提供一种无碱长玻纤型PE管增强专用料,以解决上述背景技术中提出的目前现有的PE管,根据使用要求,分别运用于输送气态的人工煤气、天然气、液化石油气等,实际运用中,PE管与钢管比较,施工工艺简单,有一定的柔韧性,更主要的是不用作防腐处理,节省大量的工序,但是PE管的自身存在短板,在面对高燃烧率的气体传输时,自身缺少有效的阻燃效果,会使传输事故恶化,安全性低,且想对于钢管来说,PE管的抗压强度和物理机械性能差,使得PE管的使用范围受限,市场竞争力有待提高的问题。
为实现上述目的,本发明提供如下技术方案:一种无碱长玻纤型PE管增强专用料,该无碱长玻纤型PE管增强专用料组成为:
树脂:5~12份;
聚乙烯:25~40份;
聚乙烯蜡:0~5份;
偶联剂:0~2份;
硬脂酸锌:0~2份;
色母:0~2份;
马来酸酐:0~2份;
无机材料粉体:10~20份;
无碱玻纤:10~40份。
优选的,所述树脂为聚乙烯树脂、酚醛树脂和聚氯乙烯树脂中的两种。
优选的,所述聚乙烯蜡为欧洲聚乙烯蜡和国产聚乙烯蜡中的一种。
优选的,所述偶联剂为铝酸酯偶联剂、硅烷偶联剂和钛酸酯偶联剂中的一种或两种。
优选的,所述色母为色母粒或色粉中的一种或两种。
优选的,所述无机材料粉体为6000目的重质碳酸钙,即云母,其粒径的90%<2微米。
优选的,所述无碱玻纤为钠钙硅酸盐、高碱玻璃纤维或铝硼硅酸盐中的一种或两种,其直径为3~80μm的微纤维。
与现有技术相比,本发明的有益效果是:该种无碱长玻纤型PE管增强专用料,通过在用料中添加无机材料粉体,并配合无碱玻纤,组合过程搭配聚乙烯蜡,利用其分散、润滑性特性,使无机材料粉体和无碱玻纤的融合时,融合体量大,交织性强,均匀得到提升,使得无碱长玻纤型PE管,具备优良的强度和物理机械性能,且聚乙烯、云母材质的无机材料粉体和无碱玻纤组合后具备阻燃特性,可改善管材特性的短板,提高产品的市场竞争能力。
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。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明提供一种技术方案:一种无碱长玻纤型PE管增强专用料,该无碱长玻纤型PE管增强专用料组成为:
树脂:5~12份;
聚乙烯:25~40份;
聚乙烯蜡:0~5份;
偶联剂:0~2份;
硬脂酸锌:0~2份;
色母:0~2份;
马来酸酐:0~2份;
无机材料粉体:10~20份;
无碱玻纤:10~40份。
其中,树脂为聚乙烯树脂、酚醛树脂和聚氯乙烯树脂中的两种,聚乙烯蜡为欧洲聚乙烯蜡和国产聚乙烯蜡中的一种,偶联剂为铝酸酯偶联剂、硅烷偶联剂和钛酸酯偶联剂中的一种或两种,色母为色母粒或色粉中的一种或两种,无机材料粉体为6000目的重质碳酸钙,即云母,其粒径的90%<2微米,无碱玻纤为钠钙硅酸盐、高碱玻璃纤维或铝硼硅酸盐中的一种或两种,其直径为3~80μm的微纤维。
实施例1
一种无碱长玻纤型PE管增强专用料,该无碱长玻纤型PE管增强专用料组成为:
树脂:6份;
聚乙烯:22份;
聚乙烯蜡:5份;
偶联剂:2份;
硬脂酸锌:1.5份;
色母:1.5份;
马来酸酐:2份;
无机材料粉体:20份;
无碱玻纤:40份。
按此配方生产的无碱长玻纤型PE管增强专用料经挤出成型机挤出成型,制成各种规格的PE管,其挤出成型工艺(温度℃)参数如下:
1段:120~150;
2段:130~150;
3段:140~160;
4段:150~170;
5段:160~180;
6段:160~180;
口模:170~190。
实施例2
一种无碱长玻纤型PE管增强专用料,该无碱长玻纤型PE管增强专用料组成为:
树脂:12份;
聚乙烯:25份;
聚乙烯蜡:5份;
偶联剂:1.5份;
硬脂酸锌:2份;
色母:1.5份;
马来酸酐:2份;
无机材料粉体:13份;
无碱玻纤:38份。
按此配方生产的无碱长玻纤型PE管增强专用料经挤出成型机挤出成型,制成各种规格的PE管,其挤出成型工艺(温度℃)参数如下:
1段:100~130;
2段:110~140;
3段:120~180;
4段:120~160;
5段:130~160;
6段:140~160;
口模:150~170。
现通过本发明所制成的无碱长玻纤型PE管与某市面常用PE管进行试验对比,试验过程如下;
1、配合破坏装置如粉碎机,对实施例进行破碎。
2、配合断裂模数装置如断裂模数测定仪,对实施例上下两端同时用力向该构件挤压,测定在高压强度下多少MPA会压断,即可得出能承受多少MPA。
3、实施例放置自然温度后,进行表面干燥,取一段表面扎孔,注油,油燃尽后,对本体燃烧时间进行计算。
试验数据如下:
经测试,制成的无碱长玻纤型PE管,具有优良的强度和物理机械性能,阻燃性能优异,短板有效提升,便于普及生产。
综合以上所述,通过在用料中添加无机材料粉体,并配合无碱玻纤,组合过程搭配聚乙烯蜡,利用其分散、润滑性特性,使无机材料粉体和无碱玻纤的融合时,融合体量大,交织性强,均匀得到提升,使得无碱长玻纤型PE管,具备优良的强度和物理机械性能,且聚乙烯、云母材质的无机材料粉体和无碱玻纤组合后具备阻燃特性,可改善管材特性的短板,提高产品的市场竞争能力。
虽然在上文中已经参考实施例对本发明进行了描述,然而在不脱离本发明的范围的情况下,可以对其进行各种改进并且可以用等效物替换其中的部件。尤其是,只要不存在结构冲突,本发明所披露的实施例中的各项特征均可通过任意方式相互结合起来使用,在本说明书中未对这些组合的情况进行穷举性的描述仅仅是出于省略篇幅和节约资源的考虑。因此,本发明并不局限于文中公开的特定实施例,而是包括落入权利要求的范围内的所有技术方案。
Claims (7)
1.一种无碱长玻纤型PE管增强专用料,其特征在于:该无碱长玻纤型PE管增强专用料组成为:
树脂:5~12份;
聚乙烯:25~40份;
聚乙烯蜡:0~5份;
偶联剂:0~2份;
硬脂酸锌:0~2份;
色母:0~2份;
马来酸酐:0~2份;
无机材料粉体:10~20份;
无碱玻纤:10~40份。
2.根据权利要求1所述的一种无碱长玻纤型PE管增强专用料,其特征在于:所述树脂为聚乙烯树脂、酚醛树脂和聚氯乙烯树脂中的两种。
3.根据权利要求1所述的一种无碱长玻纤型PE管增强专用料,其特征在于:所述聚乙烯蜡为欧洲聚乙烯蜡和国产聚乙烯蜡中的一种。
4.根据权利要求1所述的一种无碱长玻纤型PE管增强专用料,其特征在于:所述偶联剂为铝酸酯偶联剂、硅烷偶联剂和钛酸酯偶联剂中的一种或两种。
5.根据权利要求1所述的一种无碱长玻纤型PE管增强专用料,其特征在于:所述色母为色母粒或色粉中的一种或两种。
6.根据权利要求1所述的一种无碱长玻纤型PE管增强专用料,其特征在于:所述无机材料粉体为6000目的重质碳酸钙,即云母,其粒径的90%<2微米。
7.根据权利要求1所述的一种无碱长玻纤型PE管增强专用料,其特征在于:所述无碱玻纤为钠钙硅酸盐、高碱玻璃纤维或铝硼硅酸盐中的一种或两种,其直径为3~80μm的微纤维。
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