CN105968603A - 高强度纸板及其制备方法 - Google Patents

高强度纸板及其制备方法 Download PDF

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CN105968603A
CN105968603A CN201610436564.9A CN201610436564A CN105968603A CN 105968603 A CN105968603 A CN 105968603A CN 201610436564 A CN201610436564 A CN 201610436564A CN 105968603 A CN105968603 A CN 105968603A
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解和锋
沐磊
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Abstract

本发明公开了一种高强度纸板及其制备方法,其中,所述制备方法包括:1)将聚苯乙烯、三氧化二锑、石棉纤维、硝酸钙、酒石酸氢钾、四甲基氯化铵和三乙醇胺混合熔炼后挤出成型,制得薄膜M1;2)将步骤1)中制得的薄膜M1贴附于纸板上,制得高强度纸板;其中,相对于100重量份的所述聚苯乙烯,所述三氧化二锑的用量为10‑30重量份,所述石棉纤维的用量为20‑50重量份,所述硝酸钙的用量为10‑20重量份,所述酒石酸氢钾的用量为1‑5重量份,所述四甲基氯化铵的用量为1‑5重量份,所述三乙醇胺的用量为5‑10重量份。通过上述设计,实现了能有效抗拉扯,具有较高强度,进一步提高其使用范围的效果。

Description

高强度纸板及其制备方法
技术领域
本发明涉及纸板的生产制备领域,具体地,涉及高强度纸板及其制备方法。
背景技术
纸板以其良好的使用的性能和较为广泛的使用范围而受到广泛的应用,但是在实际使用过程中,往往纸板也具有一定的局限性,例如,因其在拉扯过程中极易被扯坏,从而大大降低了其使用范围,使得在使用过程中对外部条件需要进行一定的限制。
因此,提供一种能有效抗拉扯,具有较高强度,进一步提高其使用范围的高强度纸板及其制备方法是本发明亟需解决的问题。
发明内容
针对上述现有技术,本发明的目的在于克服现有技术中在实际使用过程中,往往纸板也具有一定的局限性,例如,因其在拉扯过程中极易被扯坏,从而大大降低了其使用范围,使得在使用过程中对外部条件需要进行一定的限制的问题,从而提供一种能有效抗拉扯,具有较高强度,进一步提高其使用范围的高强度纸板及其制备方法。
为了实现上述目的,本发明提供了一种高强度纸板的制备方法,其中,所述制备方法包括:
1)将聚苯乙烯、三氧化二锑、石棉纤维、硝酸钙、酒石酸氢钾、四甲基氯化铵和三乙醇胺混合熔炼后挤出成型,制得薄膜M1;
2)将步骤1)中制得的薄膜M1贴附于纸板上,制得高强度纸板;其中,
相对于100重量份的所述聚苯乙烯,所述三氧化二锑的用量为10-30重量份,所述石棉纤维的用量为20-50重量份,所述硝酸钙的用量为10-20重量份,所述酒石酸氢钾的用量为1-5重量份,所述四甲基氯化铵的用量为1-5重量份,所述三乙醇胺的用量为5-10重量份。
本发明还提供了一种根据上述所述的制备方法制得的高强度纸板。
通过上述技术方案,本发明将聚苯乙烯、三氧化二锑、石棉纤维、硝酸钙、酒石酸氢钾、四甲基氯化铵和三乙醇胺按照一定比例混合熔炼后挤出成型,制得薄膜,并将该薄膜贴附于纸板上,从而使得贴附有该薄膜的纸板在实际使用时具有较高的强度,能够大大避免拉扯对其造成的破坏。
本发明的其他特征和优点将在随后的具体实施方式部分予以详细说明。
具体实施方式
以下对本发明的具体实施方式进行详细说明。应当理解的是,此处所描述的具体实施方式仅用于说明和解释本发明,并不用于限制本发明。
本发明提供了一种高强度纸板的制备方法,其中,所述制备方法包括:
1)将聚苯乙烯、三氧化二锑、石棉纤维、硝酸钙、酒石酸氢钾、四甲基氯化铵和三乙醇胺混合熔炼后挤出成型,制得薄膜M1;
2)将步骤1)中制得的薄膜M1贴附于纸板上,制得高强度纸板;其中,
相对于100重量份的所述聚苯乙烯,所述三氧化二锑的用量为10-30重量份,所述石棉纤维的用量为20-50重量份,所述硝酸钙的用量为10-20重量份,所述酒石酸氢钾的用量为1-5重量份,所述四甲基氯化铵的用量为1-5重量份,所述三乙醇胺的用量为5-10重量份。
上述设计通过将聚苯乙烯、三氧化二锑、石棉纤维、硝酸钙、酒石酸氢钾、四甲基氯化铵和三乙醇胺按照一定比例混合熔炼后挤出成型,制得薄膜,并将该薄膜贴附于纸板上,从而使得贴附有该薄膜的纸板在实际使用时具有较高的强度,能够大大避免拉扯对其造成的破坏。
在本发明的一种优选的实施方式中,为了使制得的纸板具有更高的强度,相对于100重量份的所述聚苯乙烯,所述三氧化二锑的用量为15-25重量份,所述石棉纤维的用量为30-40重量份,所述硝酸钙的用量为13-17重量份,所述酒石酸氢钾的用量为2-4重量份,所述四甲基氯化铵的用量为2-4重量份,所述三乙醇胺的用量为6-8重量份。
当然,为了使制得的纸板具有更好的使用性能,在本发明的一种优选的实施方式中,步骤1)中还可以包括加入加工助剂进行混合熔炼。
当然,这里的加工助剂可以选自本领域常规使用的加工助剂类型,例如,在一种优选的实施方式中,所述加工助剂可以选自开口剂、扩链剂和抗氧剂中的一种或多种。
为了进一步提高制得的纸板的拉伸强度,在一种更为优选的实施方式中,所述聚苯乙烯的拉伸强度不低于35MPa。
步骤1)中的熔炼过程可以按照本领域常规采用的方式进行操作,例如,为了使熔炼效果更好且节约熔炼成本,步骤1)中熔炼温度为150-200℃。
本发明还提供了一种根据上述所述的制备方法制得的高强度纸板。
以下将通过实施例对本发明进行详细描述。以下实施例中,所述聚苯乙烯为湛江新中美化工有限公司生产的牌号为GPPS-525的市售品,所述三氧化二锑、所述石棉纤维、所述硝酸钙、所述酒石酸氢钾、所述四甲基氯化铵和所述三乙醇胺为常规市售品。
实施例1
1)将100g聚苯乙烯、15g三氧化二锑、30g石棉纤维、13g硝酸钙、2g酒石酸氢钾、2g四甲基氯化铵和6g三乙醇胺混合后置于温度为150℃的条件下熔炼后挤出成型,制得薄膜M1;
2)将步骤1)中制得的薄膜M1贴附于纸板上,制得高强度纸板A1。
实施例2
1)将100g聚苯乙烯、25g三氧化二锑、40g石棉纤维、17g硝酸钙、4g酒石酸氢钾、4g四甲基氯化铵和8g三乙醇胺混合后置于温度为200℃的条件下熔炼后挤出成型,制得薄膜M1;
2)将步骤1)中制得的薄膜M1贴附于纸板上,制得高强度纸板A2。
实施例3
1)将100g聚苯乙烯、20g三氧化二锑、35g石棉纤维、15g硝酸钙、3g酒石酸氢钾、3g四甲基氯化铵和7g三乙醇胺混合后置于温度为180℃的条件下熔炼后挤出成型,制得薄膜M1;
2)将步骤1)中制得的薄膜M1贴附于纸板上,制得高强度纸板A3。
实施例4
按照实施例1的制备方法进行制备,不同的是,所述三氧化二锑的用量为10g,所述石棉纤维的用量为20g,所述硝酸钙的用量为10g,所述酒石酸氢钾的用量为1g,所述四甲基氯化铵的用量为1g,所述三乙醇胺的用量为5g,制得高强度纸板A4。
实施例5
按照实施例1的制备方法进行制备,不同的是,所述三氧化二锑的用量为30g,所述石棉纤维的用量为50g,所述硝酸钙的用量为20g,所述酒石酸氢钾的用量为5g,所述四甲基氯化铵的用量为5g,所述三乙醇胺的用量为10g,制得高强度纸板A5。
对比例1
按照实施例1的制备方法进行制备,不同的是,所述三氧化二锑的用量为5g,所述石棉纤维的用量为10g,所述硝酸钙的用量为5g,所述酒石酸氢钾的用量为0.5g,所述四甲基氯化铵的用量为0.5g,所述三乙醇胺的用量为2g,制得纸板D1。
对比例2
按照实施例1的制备方法进行制备,不同的是,所述三氧化二锑的用量为50g,所述石棉纤维的用量为80g,所述硝酸钙的用量为30g,所述酒石酸氢钾的用量为10g,所述四甲基氯化铵的用量为10g,所述三乙醇胺的用量为20g,制得纸板D2。
测试例
分别检测上述制得的A1-A5、D1和D2的抗拉伸强度,得到的结果如表1所示。
表1
编号 抗拉伸强度(MPa)
A1 56
A2 59
A3 58
A4 46
A5 43
D1 21
D2 20
以上详细描述了本发明的优选实施方式,但是,本发明并不限于上述实施方式中的具体细节,在本发明的技术构思范围内,可以对本发明的技术方案进行多种简单变型,这些简单变型均属于本发明的保护范围。
另外需要说明的是,在上述具体实施方式中所描述的各个具体技术特征,在不矛盾的情况下,可以通过任何合适的方式进行组合,为了避免不必要的重复,本发明对各种可能的组合方式不再另行说明。
此外,本发明的各种不同的实施方式之间也可以进行任意组合,只要其不违背本发明的思想,其同样应当视为本发明所公开的内容。

Claims (7)

1.一种高强度纸板的制备方法,其特征在于,所述制备方法包括:
1)将聚苯乙烯、三氧化二锑、石棉纤维、硝酸钙、酒石酸氢钾、四甲基氯化铵和三乙醇胺混合熔炼后挤出成型,制得薄膜M1;
2)将步骤1)中制得的薄膜M1贴附于纸板上,制得高强度纸板;其中,
相对于100重量份的所述聚苯乙烯,所述三氧化二锑的用量为10-30重量份,所述石棉纤维的用量为20-50重量份,所述硝酸钙的用量为10-20重量份,所述酒石酸氢钾的用量为1-5重量份,所述四甲基氯化铵的用量为1-5重量份,所述三乙醇胺的用量为5-10重量份。
2.根据权利要求1所述的制备方法,其中,相对于100重量份的所述聚苯乙烯,所述三氧化二锑的用量为15-25重量份,所述石棉纤维的用量为30-40重量份,所述硝酸钙的用量为13-17重量份,所述酒石酸氢钾的用量为2-4重量份,所述四甲基氯化铵的用量为2-4重量份,所述三乙醇胺的用量为6-8重量份。
3.根据权利要求1或2所述的制备方法,其中,步骤1)中还包括加入加工助剂进行混合熔炼。
4.根据权利要求3所述的制备方法,其中,所述加工助剂选自开口剂、扩链剂和抗氧剂中的一种或多种。
5.根据权利要求1或2所述的制备方法,其中,所述聚苯乙烯的拉伸强度不低于35MPa。
6.根据权利要求1或2所述的制备方法,其中,步骤1)中熔炼温度为150-200℃。
7.一种根据权利要求1-6中任意一项所述的制备方法制得的高强度纸板。
CN201610436564.9A 2016-06-16 2016-06-16 高强度纸板及其制备方法 Pending CN105968603A (zh)

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CN1643042A (zh) * 2002-03-20 2005-07-20 优泊公司 记录纸和使用该记录纸的标签纸
CN1684999A (zh) * 2002-07-25 2005-10-19 优泊公司 拉伸树脂膜和包含该拉伸树脂膜的标签
CN104130501A (zh) * 2014-07-21 2014-11-05 安庆盛华纸质包装有限公司 一种合成纸生产工艺

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Publication number Priority date Publication date Assignee Title
CN1643042A (zh) * 2002-03-20 2005-07-20 优泊公司 记录纸和使用该记录纸的标签纸
CN1684999A (zh) * 2002-07-25 2005-10-19 优泊公司 拉伸树脂膜和包含该拉伸树脂膜的标签
CN104130501A (zh) * 2014-07-21 2014-11-05 安庆盛华纸质包装有限公司 一种合成纸生产工艺

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