CN104553198A - 一种桑拿桶用新型pvc材料 - Google Patents

一种桑拿桶用新型pvc材料 Download PDF

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CN104553198A
CN104553198A CN201510022149.4A CN201510022149A CN104553198A CN 104553198 A CN104553198 A CN 104553198A CN 201510022149 A CN201510022149 A CN 201510022149A CN 104553198 A CN104553198 A CN 104553198A
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应汉明
赖德荣
何超金
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JIANGSU MYH NEW MATERIALS TECHNOLOGY Co Ltd
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Abstract

本发明公开了一种桑拿桶用新型PVC材料,包括一层半透明PVC胶膜及与半透明PVC胶膜复合在一起的经上糊处理的斜纹印花牛津布,所述上糊处理采用新型PU配方糊剂,所述PU配方糊剂包括以下重量份的成分:PU软胶95~100份、架桥剂5~7份、溶剂10~20份,本发明还说明了新型PVC材料的制备方法。通过上述方式,本发明制备的桑拿桶用新型PVC材料,与普通PVC单膜比,外表美观;同时具有优异的剥离强度,充气时不易变形且不易破损,耐用;产品不发硬,易折叠存放或携带。

Description

一种桑拿桶用新型PVC材料
技术领域
本发明涉及PVC材料,特别是涉及一种桑拿桶用新型PVC材料。
背景技术
蒸桑拿是当下人们消费的一种时尚与保健双得的休闲方式,其喜好者众多。尤其是不少女性更是喜爱小木屋中既减肥又美容,因此流连忘返,乐此不疲。
桑拿桶是桑拿中常用到工具之一,传统的桑拿桶多为木质材料、陶瓷材料或硬质塑料加工而成,其质量比较笨重,占用空间大,挪用或携带不方便。
发明内容
本发明主要解决的技术问题是提供一种桑拿桶用新型PVC材料,与普通PVC单膜比,外表美观;同时具有优异的剥离强度,充气时不易变形且不易破损,牢固耐用;产品不发硬,易折叠存放或携带。
为解决上述技术问题,本发明采用的一个技术方案是:提供一种桑拿桶新型PVC材料,一层半透明PVC胶膜及与半透明PVC胶膜复合在一起的经上糊处理的斜纹印花牛津布,所述上糊处理采用新型PU配方糊剂,所述PU配方糊剂包括以下重量份的成分:PU软胶95~100份、架桥剂5~7份、溶剂10~20份。
在本发明一个较佳实例中,所述PVC半透明膜包括以下重量份的成分:PVC树脂100份、邻苯二甲酸二辛酯60~75份、重质碳酸钙5~10份、液体/粉体钡锌低毒稳定剂5~10份、群青0.25~0.5份、硬脂酸0.1~0.5份。
在本发明一个较佳实例中,所述斜纹印花牛津布为150D红/灰斜纹印花牛津布。
在本发明一个较佳实例中,所述PU软胶为聚氨酯,溶剂为甲苯。
一种桑拿桶用新型PVC材料的制备方法,所述制备步骤为:
(1)150D红/灰斜纹印花牛津布上糊处理:配料(糊剂)→混合搅拌→预热→上糊→防水→烘干→冷却→卷取,所述上糊处理的具体过程及工艺参数为:采用变频调速搅拌机搅拌,搅拌转速600~900转/分,时间30~60分钟,糊剂粘度40000~60000cps;对牛津布进行预热,预热温度为80~100℃;上糊:把配好的糊剂通过抽胶泵注到牛津布的反面上,对牛津布施加一定张力使其平直在刀座表面穿过,布上方垂直架一把刮刀,刀具0.2~0.4mm,通过调节刮刀和刀座的间距及刮刀和布的接触角度来控制上糊量,上糊量保持在30~40g/m;防水:上糊后的牛津布经过一个装有泼水辊的水槽,水槽里装有1/2左右的防水剂(水:泼水剂=100:2~3),通过泼水辊对牛津布的正面进行防水处理;烘干温度为140~160℃,烘干时间为1~2分钟;采用三根冷却辊进行冷却定型,冷却时间约10~30S。
(2)PVC半透明胚膜压延:计量配料→高速混合→混炼→开炼机塑化→挤出机过滤→压延→引离→冷却定型→卷取。
(3)高温贴合:将上糊处理过的150D红/灰斜纹牛津布先经过一根预热辊进行预热,预热温度为130~150℃,时间3~5S,然后与引离出的PVC半透明胶膜在压花装置处贴合,贴合压力为25~35kgf/cm2。
在本发明一个较佳实例中,所述上糊处理中刀具采用不锈钢材料制成。
本发明的有益效果是:本发明一种桑拿桶用新型PVC材料,与普通PVC单膜比,外表美观;同时具有优异的剥离强度,充气时不易变形且不易破损,牢固耐用;产品不发硬,易折叠存放或携带。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本发明的一部分实施例,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它实施例,都属于本发明保护的范围。
实施例1
一种桑拿桶新型PVC材料,包括一层半透明PVC胶膜及与半透明PVC胶膜复合在一起的经上糊处理的斜纹印花牛津布,所述上糊处理采用新型PU配方糊剂,所述PU配方糊剂包括以下重量份的成分:PU软胶95~100份、架桥剂5~7份、溶剂10~20份。
所述PVC半透明膜包括以下重量份的成分:PVC树脂100份、邻苯二甲酸二辛酯60~75份、重质碳酸钙5~10份、液体/粉体钡锌低毒稳定剂5~10份、群青0.25~0.5份、硬脂酸0.1~0.5份。
所述斜纹印花牛津布为150D红/灰斜纹印花牛津布。
所述PU软胶为聚氨酯,溶剂为甲苯。
一种桑拿桶用新型PVC材料的制备方法,所述制备步骤为:
(1)150D红/灰斜纹印花牛津布上糊处理:配料(糊剂)→混合搅拌→预热→上糊→防水→烘干→冷却→卷取,所述上糊处理的具体过程及工艺参数为:采用变频调速搅拌机搅拌,搅拌转速600~900转/分,时间30~60分钟,糊剂粘度40000~60000cps;对牛津布进行预热,预热温度为80~100℃;上糊:把配好的糊剂通过抽胶泵注到牛津布的反面上,对牛津布施加一定张力使其平直在刀座表面穿过,布上方垂直架一把刮刀,刀具0.2~0.4mm,通过调节刮刀和刀座的间距及刮刀和布的接触角度来控制上糊量,上糊量保持在30~40g/m;防水:上糊后的牛津布经过一个装有泼水辊的水槽,水槽里装有1/2左右的防水剂(水:泼水剂=100:2~3),通过泼水辊对牛津布的正面进行防水处理;烘干温度为140~160℃,烘干时间为1~2分钟;采用三根冷却辊进行冷却定型,冷却时间约10~30S;
(2)PVC半透明胚膜压延:计量配料→高速混合→混炼→开炼机塑化→挤出机过滤→压延→引离→冷却定型→卷取;
(3)高温贴合:将上糊处理过的150D红/灰斜纹牛津布先经过一根预热辊进行预热,预热温度为130~150℃,时间3~5S,然后与引离出的PVC半透明胶膜在压花装置处贴合,贴合压力为25~35kgf/cm2。
进一步,所述上糊处理中刀具采用不锈钢材料制成。
实施例2
150D红/灰斜纹印花牛津布上糊处理:配料(糊剂)→混合搅拌→预热→上糊→防水→烘干→冷却→卷取,所述上糊处理的具体过程及工艺参数为:采用变频调速搅拌机搅拌,搅拌转速850转/分,时间60分钟,糊剂粘度60000cps;对牛津布进行预热,预热温度为95℃;上糊:把配好的糊剂通过抽胶泵注到牛津布的反面上,对牛津布施加一定张力使其平直在刀座表面穿过,布上方垂直架一把刮刀,刀具0.35mm,通过调节刮刀和刀座的间距及刮刀和布的接触角度来控制上糊量,上糊量保持在35g/m;防水:上糊后的牛津布经过一个装有泼水辊的水槽,水槽里装有1/2左右的防水剂(水:泼水剂=100:2~3),通过泼水辊对牛津布的正面进行防水处理;烘干温度为160℃,烘干时间为2分钟;采用三根冷却辊进行冷却定型,冷却时间约30S;
PVC半透明胚膜压延:计量配料→高速混合→混炼→开炼机塑化→挤出机过滤→压延→引离→冷却定型→卷取;
高温贴合:将上糊处理过的150D红/灰斜纹牛津布先经过一根预热辊进行预热,预热温度为150℃,时间5S,然后与引离出的PVC半透明胶膜在压花装置处贴合,贴合压力为35kgf/cm2。
150D红/灰斜纹印花牛津布上糊处理过程中,所采用PU配方包括以下重量份的成分:聚氨酯100份、架桥剂7份、甲苯10份。
PVC半透明胚膜压延过程中,所采用PVC半透明膜包括以下重量份的成分:PVC树脂100份、邻苯二甲酸二辛酯75份、重质碳酸钙10份、液体/粉体钡锌低毒稳定剂5份、群青0.45份、硬脂酸0.25份。
实施例3
150D红/灰斜纹印花牛津布上糊处理:配料(糊剂)→混合搅拌→预热→上糊→防水→烘干→冷却→卷取,所述上糊处理的具体过程及工艺参数为:采用变频调速搅拌机搅拌,搅拌转速900转/分,时间60分钟,糊剂粘度55000cps;对牛津布进行预热,预热温度为100℃;上糊:把配好的糊剂通过抽胶泵注到牛津布的反面上,对牛津布施加一定张力使其平直在刀座表面穿过,布上方垂直架一把刮刀,刀具0.25mm,通过调节刮刀和刀座的间距及刮刀和布的接触角度来控制上糊量,上糊量保持在30g/m;防水:上糊后的牛津布经过一个装有泼水辊的水槽,水槽里装有1/2左右的防水剂(水:泼水剂=100:2~3),通过泼水辊对牛津布的正面进行防水处理;烘干温度为150℃,烘干时间为2分钟;采用三根冷却辊进行冷却定型,冷却时间约25S;
PVC半透明胚膜压延:计量配料→高速混合→混炼→开炼机塑化→挤出机过滤→压延→引离→冷却定型→卷取;
高温贴合:将上糊处理过的150D红/灰斜纹牛津布先经过一根预热辊进行预热,预热温度为150℃,时间4S,然后与引离出的PVC半透明胶膜在压花装置处贴合,贴合压力为30kgf/cm2。
150D红/灰斜纹印花牛津布上糊处理过程中,所采用PU配方包括以下重量份的成分:聚氨酯100份、架桥剂6份、甲苯9.5份。
PVC半透明胚膜压延过程中,所采用PVC半透明膜包括以下重量份的成分:PVC树脂100份、邻苯二甲酸二辛酯70份、重质碳酸钙8份、液体/粉体钡锌低毒稳定剂6份、群青0.4份、硬脂酸0.3份。
本发明的有益效果:
1、选用红/灰斜纹印花牛津布材质,做出的产品外表美观,与普通PVC单膜比,充气时不易变形且不易破损,耐用;
2、采用本公司重新配比过的PU配方,压延生产时再对布进行预热处理,预热温度为130-150℃,时间3-5S,使生产出来的产品有优异的剥离强度,充气后形状稳定持久;
    3、采用特制的刮刀(刀具0.2-0.4mm)控制上糊量,使产品不发硬,易折叠存放或携带。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等效结构或等效流程变换,或直接或间接运用在其它相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (6)

1.一种桑拿桶新型PVC材料,其特征在于,一层半透明PVC胶膜及与半透明PVC胶膜复合在一起的经上糊处理的斜纹印花牛津布,所述上糊处理采用新型PU配方糊剂,所述PU配方糊剂包括以下重量份的成分:PU软胶95~100份、架桥剂5~7份、溶剂10~20份。
2.根据权利要求1所述的桑拿桶新型PVC材料,其特征在于,所述PVC半透明膜包括以下重量份的成分:PVC树脂100份、邻苯二甲酸二辛酯60~75份、重质碳酸钙5~10份、液体/粉体钡锌低毒稳定剂5~10份、群青0.25~0.5份、硬脂酸0.1~0.5份。
3.根据权利要求1所述的桑拿桶新型PVC材料,其特征在于,所述斜纹印花牛津布为150D红/灰斜纹印花牛津布。
4.根据权利要求1所述的桑拿桶新型PVC材料,其特征在于,所述PU软胶为聚氨酯,溶剂为甲苯。
5.根据权利要求1所述的桑拿桶新型PVC材料的制备方法,其特征在于,所述制备步骤为:
(1)150D红/灰斜纹印花牛津布上糊处理:配料(糊剂)→混合搅拌→预热→上糊→防水→烘干→冷却→卷取,所述上糊处理的具体过程及工艺参数为:采用变频调速搅拌机搅拌,搅拌转速600~900转/分,时间30~60分钟,糊剂粘度40000~60000cps;对牛津布进行预热,预热温度为80~100℃;上糊:把配好的糊剂通过抽胶泵注到牛津布的反面上,对牛津布施加65~85Mpa的张力使其平直从刀座表面穿过,在牛津布上方垂直架设一把刮刀,刮刀的厚度为0.2~0.4mm,通过调节刮刀和刀座的间距及刮刀和布的接触角度来控制上糊量,上糊量保持在30~40g/m;防水:上糊后的牛津布经过一个装有泼水辊的水槽,水槽里装有1/2左右的防水剂(水:泼水剂=100:2~3),通过泼水辊对牛津布的正面进行防水处理;烘干温度为140~160℃,烘干时间为1~2分钟;采用三根冷却辊进行冷却定型,冷却时间约10~30S;
(2)PVC半透明胚膜压延:计量配料→高速混合→混炼→开炼机塑化→挤出机过滤→压延→引离→冷却定型→卷取;
(3)高温贴合:将上糊处理过的150D红/灰斜纹牛津布先经过一根预热辊进行预热,预热温度为130~150℃,时间3~5S,然后与引离出的PVC半透明胶膜在压花装置处贴合,贴合压力为25~35kgf/cm2。
6.根据权利要求5所述的桑拿桶新型PVC材料的制备方法,其特征在于,所述上糊处理中刀具采用不锈钢材料制成。
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