CN109369937A - 一种软玻璃零收缩处理方法 - Google Patents

一种软玻璃零收缩处理方法 Download PDF

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CN109369937A
CN109369937A CN201811018695.0A CN201811018695A CN109369937A CN 109369937 A CN109369937 A CN 109369937A CN 201811018695 A CN201811018695 A CN 201811018695A CN 109369937 A CN109369937 A CN 109369937A
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Abstract

本发明所述一种软玻璃零收缩处理方法，包括以下步骤：1)将PVC胶料，环氧大豆油、增塑剂、稳定剂和加工助剂经计量装置、高速搅拌装置、冷却搅拌装置、密炼机、压延装置得到压延薄膜；2)薄膜经过预热；3)烘炉对薄膜进行退火；4)过冷却水；5)对薄膜进行哄干；6)常温风冷；7)通过冷却辊进行冷却，辊内通入冷却水；8)收卷，通过上述工艺过程实现软玻璃的零收缩，提高产品质量。

Description

一种软玻璃零收缩处理方法
技术领域
本发明属于PVC技术领域，具体地说，涉及一种软玻璃零收缩处理方法。
背景技术
聚氯乙烯英文简称PVC，软玻璃又名PVC软质水晶板，是一种优质的塑胶复合材料，其具有表面光滑、亮丽透明、无裂缝、无气泡、色泽均匀等特点，目前主要用于电子、化学、制药、工作平台等，软玻璃没有任何毒性，其具有良好的阻燃性能。
但是，软玻璃在裁剪和使用时容易收缩，发生褶皱，影响美观，而且裁剪时，由于发生收缩，造成尺寸缩短。
发明内容
本发明克服了现有技术中的缺点，提供了一种软玻璃零收缩处理方法，通过该方法，实现软玻璃在使用和裁剪时零收缩，使长度计量更准确，软玻璃裁剪位置更整齐。
为了解决上述技术问题，本发明是通过以下技术方案实现的：
一种软玻璃零收缩处理方法，包括以下步骤：
1)按照重量份数，将PVC胶料100份，环氧大豆油2-3份、增塑剂40-50份、稳定剂1～5份，加工助剂8-20份经计量装置、高速搅拌装置、冷却搅拌装置、密炼机、压延装置得到压延薄膜；
2)薄膜经过预热；
3)烘炉对薄膜进行退火；
4)过冷却水；
5)对薄膜进行哄干；
6)常温风冷；
7)通过冷却辊进行冷却，辊内通入冷却水；
8)收卷。
进一步，所述步骤2)，预热温度为120℃。
进一步，所述步骤3)，退火温度为140-150℃。
进一步，所述步骤3)，退火温度包括三段，分别为140℃，145℃和150℃。
进一步，所述步骤4)，冷却水温度为5-7℃。
进一步，所述步骤7)，辊表面温度为15℃。
进一步，所述步骤8)，收卷前进行定型，所述定型为薄膜依次经过5℃的辊和40℃的加热。
进一步，所述步骤8)，所述定型前包括除味工序。
进一步，按照重量比，所述加工助剂包括2-6份纳米镍粉，1-4份纳米铜粉，2-6份纳米氧化锌，4-7份石墨粉，玻璃纤维粉1-2份，云母粉2-4份，聚氯乙烯蜡1-3份，所述稳定剂为硬脂酸锌0.5-2.5份和硬脂酸钙0.5-2.5份，所述增塑剂为石墨烯1-2份和钛酸酯2-3份。
与现有技术相比，本发明的有益效果是：
本发明所述一种软玻璃零收缩处理方法，包括以下步骤：1)将PVC胶料100份，环氧大豆油2-3份、增塑剂40-50份、稳定剂1～5份，加工助剂8-20份经计量装置、高速搅拌装置、冷却搅拌装置、密炼机、压延装置得到压延薄膜；2)薄膜经过预热；3)烘炉对薄膜进行退火；4)过冷却水；5)对薄膜进行哄干；6)常温风冷；7)通过冷却辊进行冷却，辊内通入冷却水；8)收卷，通过上述工艺过程实现软玻璃的零收缩，提高产品质量。
具体实施方式
以下对本发明的优选实施例进行说明，应当理解，此处所描述的优选实施例仅用于说明和解释本发明，并不用于限定本发明。
本发明所述一种软玻璃零收缩处理方法，包括以下步骤：
1)将PVC胶料100份，环氧大豆油2.5份、增塑剂45份、稳定剂4份，加工助剂19.5份经计量装置、高速搅拌装置、冷却搅拌装置、密炼机、压延装置得到压延薄膜；
按照重量比，加工助剂包括3份纳米镍粉，2份纳米铜粉，3份纳米氧化锌，5份石墨粉，玻璃纤维粉1.5份，云母粉3份，聚氯乙烯蜡2份，稳定剂为硬脂酸锌1份和硬脂酸钙1份，增塑剂为石墨烯1.5份和钛酸酯2.5份；
2)薄膜经过预热，预热温度为120℃；
3)烘炉对薄膜进行退火，退火温度为140-150℃，包括三段，分别为140℃，145℃和150℃,每段5米，软玻璃以1米/秒的速度通过退火区域；
4)过冷却水，冷却水温度为5-7℃；
5)对薄膜进行哄干；
6)常温风冷；
7)通过冷却辊进行冷却，辊内通入冷却水，辊表面温度为15℃；
8)收卷，收卷前进行除味工序和定型，所述定型为薄膜依次经过5℃的辊和40℃的加热。
各项指标如下表：
最后应说明的是：以上仅为本发明的优选实施例而已，并不用于限制本发明，尽管参照实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换，但是凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (9)

1.一种软玻璃零收缩处理方法，其特征在于，包括以下步骤：
1)按照重量份数，将PVC胶料100份，环氧大豆油2-3份、增塑剂40-50份、稳定剂1～5份，加工助剂8-20份经计量装置、高速搅拌装置、冷却搅拌装置、密炼机、压延装置得到压延薄膜；
2)薄膜经过预热；
3)烘炉对薄膜进行退火；
4)过冷却水；
5)对薄膜进行哄干；
6)常温风冷；
7)通过冷却辊进行冷却，辊内通入冷却水；
8)收卷。
2.根据权利要求1所述一种软玻璃零收缩处理方法，其特征在于，所述步骤2)，预热温度为120℃。
3.根据权利要求1所述一种软玻璃零收缩处理方法，其特征在于，所述步骤3)，退火温度为140-150℃。
4.根据权利要求3所述一种软玻璃零收缩处理方法，其特征在于，所述步骤3)，退火温度包括三段，分别为140℃，145℃和150℃。
5.根据权利要求1所述一种软玻璃零收缩处理方法，其特征在于，所述步骤4)，冷却水温度为5-7℃。
6.根据权利要求1所述一种软玻璃零收缩处理方法，其特征在于，所述步骤7)，辊表面温度为15℃。
7.根据权利要求1所述一种软玻璃零收缩处理方法，其特征在于，所述步骤8)，收卷前进行定型，所述定型为薄膜依次经过5℃的辊和40℃的加热。
8.根据权利要求7所述一种软玻璃零收缩处理方法，其特征在于，所述步骤8)，所述定型前包括除味工序。
9.根据权利要求1所述一种软玻璃零收缩处理方法，其特征在于，按照重量比，所述加工助剂包括2-6份纳米镍粉，1-4份纳米铜粉，2-6份纳米氧化锌，4-7份石墨粉，玻璃纤维粉1-2份，云母粉2-4份，聚氯乙烯蜡1-3份，所述稳定剂为硬脂酸锌0.5-2.5份和硬脂酸钙0.5-2.5份，所述增塑剂为石墨烯1-2份和钛酸酯2-3份。
CN201811018695.0A 2018-09-03 2018-09-03 一种软玻璃零收缩处理方法 Withdrawn CN109369937A (zh)

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CN102924844A (zh) * 2012-10-09 2013-02-13 李永平 一种超透pvc膜及其制备方法
CN107090145A (zh) * 2017-06-09 2017-08-25 广州雷诺丽特塑料有限公司 一种pvc薄膜及其制备方法
WO2018076393A1 (zh) * 2016-10-25 2018-05-03 江苏大海塑料股份有限公司 一种多功能广告贴膜的制备方法

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CN102924844A (zh) * 2012-10-09 2013-02-13 李永平 一种超透pvc膜及其制备方法
WO2018076393A1 (zh) * 2016-10-25 2018-05-03 江苏大海塑料股份有限公司 一种多功能广告贴膜的制备方法
CN107090145A (zh) * 2017-06-09 2017-08-25 广州雷诺丽特塑料有限公司 一种pvc薄膜及其制备方法

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