CN109370171A - 一种用于钢化玻璃的聚酯薄膜 - Google Patents

一种用于钢化玻璃的聚酯薄膜 Download PDF

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CN109370171A
CN109370171A CN201811257364.2A CN201811257364A CN109370171A CN 109370171 A CN109370171 A CN 109370171A CN 201811257364 A CN201811257364 A CN 201811257364A CN 109370171 A CN109370171 A CN 109370171A
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polyester film
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石友周
贺江延
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Anhui Tong Tong Glass Co Ltd
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    • C08J2433/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
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    • C08J2479/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
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Abstract

一种用于钢化玻璃的聚酯薄膜,由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯20~30份、聚有机硅氧烷2~9份、丙烯酸树脂10~16份、固化剂1~3份、玻璃纤维1~2份、无机材料8~14份、环氧交联剂5~7份、聚环氧烷3~5份、甘油4~8份、聚乙炔1~3份、聚苯胺1~2份。本发明的有益效果为:本发明所述聚酯薄膜的耐磨性、防紫外线性及对钢化玻璃表面的抗静电能力的均得到了大大的提高;同时可以避免长期使用聚酯薄膜和钢化玻璃之间发生脱落的现象,使用寿命长,维护作用效果持久性高。

Description

一种用于钢化玻璃的聚酯薄膜
技术领域
本发明属于钢化玻璃领域,具体涉及一种用于钢化玻璃的聚酯薄膜。
背景技术
钢化玻璃属于法规确认的安全玻璃,广泛应用于对机械强度和安全性要求较高的场所,如玻璃门、建筑幕墙、立面窗、室内隔断、家具、靠近热源和受冷热冲击较剧烈位置的隔断。钢化玻璃的特性决定了自爆是无法避免的,而且无法预估自爆的时间和条件,因此,为了防止因钢化玻璃自爆带来的危害,在玻璃加工及安装过程中往往会采取一些措施或方法,来减少钢化玻璃自爆带来的损失。
减少钢化玻璃自爆的方法:
1、使用含较少硫化镍结石的原片,即使用优质原片;
2、避免玻璃钢化应力过大;
3、对钢化玻璃进行二次热处理,通常称为引爆或均质处理。进行二次热处理时,一般分为3个阶段:升温、保温和降温过程。升温阶段为玻璃的表面温度从室温升至280℃的过程;保温阶段为所有玻璃的表面温度均达到290℃±10℃,且至少保持2h这一过程;降温阶段从玻璃完成保温阶段后开始降至室温75℃时的过程;整个二次热处理过程应避免炉膛温度超过320℃,玻璃表面温度超过300℃,否则玻璃的钢化应力会由于过热而松弛,从而影响其安全性。
4、在玻璃上贴高性能聚酯薄膜;聚酯薄膜俗称安全防爆膜,玻璃因各种原因碎裂时,可以粘住玻璃碎片防止飞溅,保护建筑内外的人员不受飞溅的玻璃碎片的危害,风雨及其他外来物也难以对室内造成破坏。安全防爆膜可以和有机胶一起与框边系统相连,组成一个玻璃薄膜保护系统防止坠落。
一般普通聚酯薄膜附在钢化玻璃表面只是起到防爆作用或者是钢化玻璃自爆之后放置玻璃渣四溅伤害到人身的问题,不能起到对钢化玻璃的耐磨性、防紫外线性及玻璃表面的抗静电能力的提高。
发明内容
本发明所要解决的技术问题在于:现有普通聚酯薄膜不能起到对钢化玻璃的耐磨性、防紫外线性及玻璃表面的抗静电能力的提高。为此,提供一种用于钢化玻璃的聚酯薄膜。
为解决上述技术问题,本发明的技术方案为:
一种用于钢化玻璃的聚酯薄膜,由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯20~30份、聚有机硅氧烷2~9份、丙烯酸树脂10~16份、固化剂1~3份、玻璃纤维1~2份、无机材料8~14份、环氧交联剂5~7份、聚环氧烷3~5份、甘油4~8份、聚乙炔1~3份、聚苯胺1~2份。
进一步的,由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯20份、聚有机硅氧烷2份、丙烯酸树脂10份、固化剂1份、玻璃纤维1份、无机材料8份、环氧交联剂5份、聚环氧烷3份、甘油4份、聚乙炔1份、聚苯胺1份。
进一步的,由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯30份、聚有机硅氧烷9份、丙烯酸树脂16份、固化剂3份、玻璃纤维2份、无机材料14份、环氧交联剂7份、聚环氧烷5份、甘油8份、聚乙炔3份、聚苯胺2份。
进一步的,由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯25份、聚有机硅氧烷5份、丙烯酸树脂13份、固化剂2份、玻璃纤维1.5份、无机材料11份、环氧交联剂6份、聚环氧烷4份、甘油6份、聚乙炔2份、聚苯胺1.5份。
进一步的,所述无机材料为氧化硅、碳酸钙、碳酸镁、磷酸钙、高岭土、滑石、氧化铝、氧化钛、矾土、硫酸钡、氟化钙、氟化锂、沸石、硫化钼中至少一种的颗粒物。
无机颗粒的加入可以确保所述聚酯薄膜的移动性且防止聚酯薄膜发生破裂。
聚对苯二甲酸乙二醇酯有极好的粘接力,提高了所述聚酯薄膜在钢化玻璃上的附着力,提高了成品率,降低了成本;丙烯酸树脂提高了聚酯薄膜和钢化玻璃面之间的耐老化性能,经过高温高湿老化测试后,仍然有较好的附着力,保证了增亮膜在背光模组中的稳定性,也避免了长期使用之后聚酯薄膜脱落,影响到最终对钢化玻璃防爆作用的效果。
玻璃纤维可以在一定程度上增加所述聚酯薄膜的耐磨性;环氧交联剂、聚环氧烷、甘油、聚乙炔、聚苯胺形成抗静电成分,对于所述聚酯薄膜的抗静电能力有大大的提高。
一种制备上述用于钢化玻璃的聚酯薄膜的步骤是:将上述重量份数的原料经过混料机混合均匀,经过挤出机熔融挤出;然后通过纵向拉伸和横向拉伸制成上述聚酯薄膜。
本发明的有益效果为:本发明所述聚酯薄膜的耐磨性、防紫外线性及对钢化玻璃表面的抗静电能力的均得到了大大的提高;同时可以避免长期使用聚酯薄膜和钢化玻璃之间发生脱落的现象,使用寿命长,维护作用效果持久性高。
具体实施方式
为使对本发明的结构特征及所达成的功效有更进一步的了解与认识,用以较佳的实施例配合详细的说明,说明如下:
实施例1
一种用于钢化玻璃的聚酯薄膜,由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯20份、聚有机硅氧烷2份、丙烯酸树脂10份、固化剂1份、玻璃纤维1份、无机材料8份、环氧交联剂5份、聚环氧烷3份、甘油4份、聚乙炔1份、聚苯胺1份。
实施例2
一种用于钢化玻璃的聚酯薄膜,由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯30份、聚有机硅氧烷9份、丙烯酸树脂16份、固化剂3份、玻璃纤维2份、无机材料14份、环氧交联剂7份、聚环氧烷5份、甘油8份、聚乙炔3份、聚苯胺2份。
实施例3
一种用于钢化玻璃的聚酯薄膜,由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯25份、聚有机硅氧烷5份、丙烯酸树脂13份、固化剂2份、玻璃纤维1.5份、无机材料11份、环氧交联剂6份、聚环氧烷4份、甘油6份、聚乙炔2份、聚苯胺1.5份。
上述实施例1至3中所述无机材料为氧化硅、碳酸钙、碳酸镁、磷酸钙、高岭土、滑石、氧化铝、氧化钛、矾土、硫酸钡、氟化钙、氟化锂、沸石、硫化钼中至少一种的颗粒物;所述聚酯薄膜的制备方法为:将上述重量份数的原料经过混料机混合均匀,经过挤出机熔融挤出;然后通过纵向拉伸和横向拉伸制成上述聚酯薄膜。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是本发明的原理,在不脱离本发明精神和范围的前提下本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明的范围内。本发明要求的保护范围由所附的权利要求书及其等同物界定。

Claims (6)

1.一种用于钢化玻璃的聚酯薄膜,其特征在于:由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯20~30份、聚有机硅氧烷2~9份、丙烯酸树脂10~16份、固化剂1~3份、玻璃纤维1~2份、无机材料8~14份、环氧交联剂5~7份、聚环氧烷3~5份、甘油4~8份、聚乙炔1~3份、聚苯胺1~2份。
2.根据权利要求1所述的一种用于钢化玻璃的聚酯薄膜,其特征在于:由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯20份、聚有机硅氧烷2份、丙烯酸树脂10份、固化剂1份、玻璃纤维1份、无机材料8份、环氧交联剂5份、聚环氧烷3份、甘油4份、聚乙炔1份、聚苯胺1份。
3.根据权利要求1所述的一种用于钢化玻璃的聚酯薄膜,其特征在于:由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯30份、聚有机硅氧烷9份、丙烯酸树脂16份、固化剂3份、玻璃纤维2份、无机材料14份、环氧交联剂7份、聚环氧烷5份、甘油8份、聚乙炔3份、聚苯胺2份。
4.根据权利要求1所述的一种用于钢化玻璃的聚酯薄膜,其特征在于:由以下重量份数的原料组成:聚对苯二甲酸乙二醇酯25份、聚有机硅氧烷5份、丙烯酸树脂13份、固化剂2份、玻璃纤维1.5份、无机材料11份、环氧交联剂6份、聚环氧烷4份、甘油6份、聚乙炔2份、聚苯胺1.5份。
5.根据权利要求1至4中任一项所述的一种用于钢化玻璃的聚酯薄膜,其特征在于:所述无机材料为氧化硅、碳酸钙、碳酸镁、磷酸钙、高岭土、滑石、氧化铝、氧化钛、矾土、硫酸钡、氟化钙、氟化锂、沸石、硫化钼中至少一种的颗粒物。
6.根据权利要求1至4中任一项所述的一种用于钢化玻璃的聚酯薄膜,其特征在于:将上述重量份数的原料经过混料机混合均匀,经过挤出机熔融挤出;然后通过纵向拉伸和横向拉伸制成上述聚酯薄膜。
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CN110341366A (zh) * 2019-07-02 2019-10-18 洪涛 一种对瓷砖及石材表面装饰的方法
CN114316528A (zh) * 2021-12-27 2022-04-12 江苏双星彩塑新材料股份有限公司 一种调光玻璃用厚型光学聚酯薄膜

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