CN108795314A - 一种pe大棚修补胶带及其制备方法 - Google Patents

一种pe大棚修补胶带及其制备方法 Download PDF

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CN108795314A
CN108795314A CN201810455225.4A CN201810455225A CN108795314A CN 108795314 A CN108795314 A CN 108795314A CN 201810455225 A CN201810455225 A CN 201810455225A CN 108795314 A CN108795314 A CN 108795314A
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黄建刚
张筱龙
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Jiangsu Jetai Glued Mstar Technology Ltd
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Abstract

本发明公开了一种PE大棚修补胶带及其制备方法,包括基层和胶水层,胶水层设有胶水和助剂;所述基层的厚度为50‑100um,胶水层的厚度为70‑120um。PE大棚修补胶带的制备方法,包括以下步骤:材料搅拌→湿胶涂布→烘干→复合胶转移。该PE大棚修补胶带及其制备方法中,加入了助剂,能够实现耐低温性;而且,胶水的成膜性好,不会出现胶水残留现象;不仅如此,液体形态下的胶粘剂涂层可以涂到100mic厚的干胶厚度。

Description

一种PE大棚修补胶带及其制备方法
技术领域
本发明涉及胶带技术领域,具体涉及一种PE大棚修补胶带及其制备方法。
背景技术
在现有的PE大棚修补胶带中,部分是用于气温比较低的北方地区蔬菜大棚修补与贴合,即能够在-20度温度环境下,可以贴合被粘物的表面;但是这些胶带普遍存在着干胶涂层比较厚的问题,其干胶涂层已超出我们正常涂层厚度的范围额,而且,在高初粘性下,胶带收卷自粘长时间会把胶残留在材料背面。
发明内容
本发明为了克服上述的不足,提供一种耐低温、干胶涂层薄且胶水不残留的PE大棚修补胶带及其制备方法。
本发明通过以下技术方案来实现上述目的:
一种PE大棚修补胶带,包括基层和胶水层,胶水层设有胶水和助剂;所述基层的厚度为50-100um,胶水层的厚度为70-120um。
作为优选,所述胶水为水性丙烯酸压敏胶,助剂为增粘剂,所述增粘剂中包括水性增粘塑脂和增稠剂。
作为优选,所述基层的厚度为80um,胶水层的厚度为100um。
一种如上所述的PE大棚修补胶带的制备方法,包括以下步骤:材料搅拌→湿胶涂布→烘干→复合胶转移;
材料搅拌步骤中,在高速分散机中加入胶水和助剂,胶水和助剂的比例为100:1,搅拌时间为15min,转速为450-500r/min,最终得到的胶水粘度为8000cps;
湿胶涂布步骤中,通过第一放卷辊放卷离型膜,同时,通过涂头在离型膜上涂胶;
烘干步骤中,进入烘箱中进行烘干,其中,烘箱的总长度为24m;
复合胶转移步骤中,通过第二放卷辊放卷PE膜,同时通过第一复合辊和第二复合辊将离型膜上的胶复合到PE膜上,随后通过第一收卷辊收卷离型膜,通过第二收卷辊收卷PE大棚胶带。
作为优选,所述湿胶涂布步骤中,涂头涂胶间隙为250um,由于离型膜厚度为50um,湿胶厚度为200um。
作为优选,所述第一放卷辊、第二放卷辊、第一收卷辊和第二收卷辊的转速相同,且为10-15m/min。
作为优选,所述烘箱一共分为6节,每节长4m,温度分别为60℃、65℃、85℃、120℃、120℃、70℃。
在材料搅拌步骤中,能够将原来的胶水粘度由50cps提升至8000cps。这样可以让胶水的成膜性较好,而且可以增强胶水的初粘性;增强胶水的成膜性主要是为了在转移胶的离型膜胶水不能分散开,要成膜型,这样就会避免断胶现象,而且不会因为胶层太厚出现胶面太平。
本发明的有益效果是:该PE大棚修补胶带及其制备方法中,加入了助剂,能够实现耐低温性;而且,胶水的成膜性好,不会出现胶水残留现象;不仅如此,液体形态下的胶粘剂涂层可以涂到100mic厚的干胶厚度。
具体实施方式
现在对本发明作进一步详细的说明。
一种PE大棚修补胶带,包括基层和胶水层,胶水层设有胶水和助剂;所述基层的厚度为50-100um,胶水层的厚度为70-120um。所述胶水为水性丙烯酸压敏胶,助剂为增粘剂,所述增粘剂中包括水性增粘塑脂和增稠剂。本实施例中,所述基层的厚度优选为80um,胶水层的厚度优选为100um。
实施例1:
一种PE大棚修补胶带的制备方法,包括以下步骤:材料搅拌→湿胶涂布→烘干→复合胶转移;
材料搅拌步骤中,在高速分散机中加入胶水和助剂,胶水和助剂的比例为100:1,搅拌时间为15min,转速为450r/min,最终得到的胶水粘度为8000cps;
湿胶涂布步骤中,通过第一放卷辊放卷离型膜,同时,通过涂头在离型膜上涂胶;
烘干步骤中,进入烘箱中进行烘干,其中,烘箱的总长度为24m;
复合胶转移步骤中,通过第二放卷辊放卷PE膜,同时通过第一复合辊和第二复合辊将离型膜上的胶复合到PE膜上,随后通过第一收卷辊收卷离型膜,通过第二收卷辊收卷PE大棚胶带。
作为优选,所述湿胶涂布步骤中,涂头涂胶间隙为250um,由于离型膜厚度为50um,湿胶厚度为200um。
作为优选,所述第一放卷辊、第二放卷辊、第一收卷辊和第二收卷辊的转速相同,且为10m/min。
作为优选,所述烘箱一共分为6节,每节长4m,温度分别为60℃、65℃、85℃、120℃、120℃、70℃。
实施例2:
一种PE大棚修补胶带的制备方法,包括以下步骤:材料搅拌→湿胶涂布→烘干→复合胶转移;
材料搅拌步骤中,在高速分散机中加入胶水和助剂,胶水和助剂的比例为100:1,搅拌时间为15min,转速为500r/min,最终得到的胶水粘度为8000cps;
湿胶涂布步骤中,通过第一放卷辊放卷离型膜,同时,通过涂头在离型膜上涂胶;
烘干步骤中,进入烘箱中进行烘干,其中,烘箱的总长度为24m;
复合胶转移步骤中,通过第二放卷辊放卷PE膜,同时通过第一复合辊和第二复合辊将离型膜上的胶复合到PE膜上,随后通过第一收卷辊收卷离型膜,通过第二收卷辊收卷PE大棚胶带。
作为优选,所述湿胶涂布步骤中,涂头涂胶间隙为250um,由于离型膜厚度为50um,湿胶厚度为200um。
作为优选,所述第一放卷辊、第二放卷辊、第一收卷辊和第二收卷辊的转速相同,且为15m/min。
作为优选,所述烘箱一共分为6节,每节长4m,温度分别为60℃、65℃、85℃、120℃、120℃、70℃。
实施例3:
一种PE大棚修补胶带的制备方法,包括以下步骤:材料搅拌→湿胶涂布→烘干→复合胶转移;
材料搅拌步骤中,在高速分散机中加入胶水和助剂,胶水和助剂的比例为100:1,搅拌时间为15min,转速为480r/min,最终得到的胶水粘度为8000cps;
湿胶涂布步骤中,通过第一放卷辊放卷离型膜,同时,通过涂头在离型膜上涂胶;
烘干步骤中,进入烘箱中进行烘干,其中,烘箱的总长度为24m;
复合胶转移步骤中,通过第二放卷辊放卷PE膜,同时通过第一复合辊和第二复合辊将离型膜上的胶复合到PE膜上,随后通过第一收卷辊收卷离型膜,通过第二收卷辊收卷PE大棚胶带。
作为优选,所述湿胶涂布步骤中,涂头涂胶间隙为250um,由于离型膜厚度为50um,湿胶厚度为200um。
作为优选,所述第一放卷辊、第二放卷辊、第一收卷辊和第二收卷辊的转速相同,且为10/min。
作为优选,所述烘箱一共分为6节,每节长4m,温度分别为60℃、65℃、85℃、120℃、120℃、70℃。
上述依据本发明为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明技术思想的范围内,进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其技术性范围。

Claims (7)

1.一种PE大棚修补胶带,其特征在于:包括基层和胶水层,胶水层设有胶水和助剂;所述基层的厚度为50-100um,胶水层的厚度为70-120um。
2.根据权利要求1所述的PE大棚修补胶带,其特征在于:所述胶水为水性丙烯酸压敏胶,助剂为增粘剂,所述增粘剂中包括水性增粘塑脂和增稠剂。
3.根据权利要求1所述的PE大棚修补胶带,其特征在于:所述基层的厚度为80um,胶水层的厚度为100um。
4.一种根据权利要求1-3任一项所述的PE大棚修补胶带的制备方法,其特征在于:包括以下步骤:材料搅拌→湿胶涂布→烘干→复合胶转移;
材料搅拌步骤中,在高速分散机中加入胶水和助剂,胶水和助剂的比例为100:1,搅拌时间为15min,转速为450-500r/min,最终得到的胶水粘度为8000cps;
湿胶涂布步骤中,通过第一放卷辊放卷离型膜,同时,通过涂头在离型膜上涂胶;
烘干步骤中,进入烘箱中进行烘干,其中,烘箱的总长度为24m;
复合胶转移步骤中,通过第二放卷辊放卷PE膜,同时通过第一复合辊和第二复合辊将离型膜上的胶复合到PE膜上,随后通过第一收卷辊收卷离型膜,通过第二收卷辊收卷PE大棚胶带。
5.根据权利要求4所述的PE大棚修补胶带的制备方法,其特征在于:所述湿胶涂布步骤中,涂头涂胶间隙为250um。
6.根据权利要求4所述的PE大棚修补胶带的制备方法,其特征在于:所述第一放卷辊、第二放卷辊、第一收卷辊和第二收卷辊的转速相同,且为10-15m/min。
7.根据权利要求4所述的PE大棚修补胶带的制备方法,其特征在于:所述烘箱一共分为6节,每节长4m,温度分别为60℃、65℃、85℃、120℃、120℃、70℃。
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CN103666299A (zh) * 2012-09-26 2014-03-26 上海晶华粘胶制品发展有限公司 一种可转移双面胶带及其生产工艺
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* Cited by examiner, † Cited by third party
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CN109762477A (zh) * 2018-12-21 2019-05-17 江苏杰立胶粘材料科技有限公司 一种汽车泡棉胶带及其生产工艺

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