CN106113860B - 干爽型服装面料用复合透气膜 - Google Patents
干爽型服装面料用复合透气膜 Download PDFInfo
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- 239000000463 material Substances 0.000 title claims abstract description 26
- 150000001875 compounds Chemical class 0.000 title claims abstract description 16
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 35
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 35
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 27
- 239000011148 porous material Substances 0.000 claims abstract description 21
- 229920006264 polyurethane film Polymers 0.000 claims abstract description 20
- 239000004814 polyurethane Substances 0.000 claims abstract description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920002635 polyurethane Polymers 0.000 claims abstract description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004005 microsphere Substances 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims abstract description 8
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000012790 adhesive layer Substances 0.000 claims abstract description 4
- 239000000839 emulsion Substances 0.000 claims abstract description 4
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical class OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 125000005375 organosiloxane group Chemical group 0.000 abstract description 3
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 abstract 1
- 239000010408 film Substances 0.000 description 33
- 239000004744 fabric Substances 0.000 description 15
- 239000010410 layer Substances 0.000 description 9
- 210000004243 sweat Anatomy 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
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- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
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- 239000004753 textile Substances 0.000 description 1
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Abstract
本发明公开一种干爽型服装面料用复合透气膜,其特征在于:包括微孔型聚氨酯薄膜、聚四氟乙烯薄膜,所述微孔型聚氨酯薄膜、聚四氟乙烯薄膜之间通过胶粘层粘合;所述微孔型聚氨酯薄膜由预制聚氨酯浆料刮涂于硅油离型纸上并依次在烘箱烘烤,当达到150度并保温后再降温至常温获得;所述预制聚氨酯浆料由以下组分组成:聚氨酯树脂、二甲基甲酰胺、甲苯、丁酮、热膨胀微球、1,4一丁二醇、聚丙烯酰胺、丙烯酸酯、有机硅氧烷乳液。本发明干爽型服装面料用复合透气膜提高了弹性和适应性,同时具有高强度、不吸水、耐磨性能。
Description
技术领域
本发明涉及一种干爽型服装面料用复合透气膜,属于纺织面料技术领域。
背景技术
聚氨酯面料是一类仿真皮面料,具有真皮的质感,故而又被称为人造革。它不仅结实耐用,而且因人工合成技术成熟价格较为低廉,在服装领域应用广泛。现有技术的PU面料为单一PU结构层的面料,由于PU面料耐水性较差,因而PU面料的服装一般不可水洗,只能采用干洗,提高了使用成本。PU面料透气性较差,降低了PU面料衣服穿着时的舒适度,例如在穿着时出汗无法排出。除此之外,PU面料的耐磨性较差而表面出现龟裂、脱落的现象。
而聚四氟乙烯薄膜,由于其特殊的微孔结构(呈网状)使其具有微孔型聚氨酯薄膜所不能有的防风防水、透湿性能,优于传统的聚氨酯微孔薄膜,但是其缺点也是显然的,这种材料其弹性基本为零,因此这种薄膜材料无论是在与面料的复合过程中还是在高强度的剧烈运动过程中都不能很好的适应面料拉伸 所带来的薄膜损伤。
发明内容
本发明目的是提供一种干爽型服装面料用复合透气膜,该复合透气膜提高了弹性和适应性,也避免由于微孔型聚四氟乙烯薄膜层吸附空汽中的粉尘、汗液中的盐份、油脂化妆品以及洗涤剂等物质,实现了长时间地保持稳定的防水和排汗汽性能,同时具有高强度、不吸水、耐磨性能。
为达到上述目的,本发明采用的技术方案是:一种干爽型服装面料用复合透气膜,包括微孔型聚氨酯薄膜、聚四氟乙烯薄膜,所述微孔型聚氨酯薄膜、聚四氟乙烯薄膜之间通过胶粘层粘合,所述聚四氟乙烯薄膜每平方英寸孔洞的数目为85~95亿个,孔洞的平均直径为0.2μm~10μm;
所述微孔型聚氨酯薄膜由预制聚氨酯浆料刮涂于硅油离型纸上并依次在80~150度温度梯度的烘箱烘烤,当达到150度并保温后再降温至常温获得;
所述预制聚氨酯浆料由以下组分组成:聚氨酯树脂100份、二甲基甲酰胺 22份、甲苯32份、丁酮13份、热膨胀微球8.5份、1,4-丁二醇1.8份、聚丙烯酰胺1.5份、丙烯酸酯0.35份、有机硅氧烷乳液0.25份。
上述技术方案中进一步改进的技术方案如下:
作为优选,所述聚四氟乙烯薄膜中孔洞的体积占聚四氟乙烯薄膜体积的 80~82%。
作为优选,所述聚四氟乙烯薄膜和微孔型聚氨酯薄膜之间的质量比为1:6.5~7,厚度比为1:0.3~0.6。
作为优选,所述80~150度温度梯度的烘箱烘烤具体包括以下阶段:
第一阶段:在80℃的条件下,且在低速流动的空气氛围下进行;
第二阶段:在90℃的条件下,且在中速流动的空气氛围下进行;
第三阶段:在110℃的条件下,且在强速流动的空气氛围下进行;
第四阶段:在140℃的条件下,且在低速流动的空气氛围下进行。
作为优选,所述热膨胀微球为akzonobel公司热膨胀微球,其具有弹性的壳内含有异丁烷、丙烷、戊烷等低沸点物质。
由于上述技术方案运用,本发明与现有技术相比具有下列优点和效果:
1.本发明干爽型服装面料用复合透气膜,在可以避免由于微孔型聚四氟乙烯薄膜层吸附空汽中的粉尘、汗液中的盐份、油脂化妆品以及洗涤剂等物质,实现了长时间地保持稳定的防水和排汗汽性能;其次,结合了具有亲水拒油的聚氨酯层和聚四氟乙烯薄膜层,在提高对外的阻止雨水性能的同时,有增强了 对内排出人体汗汽的性能,使得织物面料具有更佳舒适性能和更广阔的应用范围;再次,由于这种双组份薄膜材料具有大量均匀的孔洞,以及具有亲水拒油的型的微孔聚氨酯树脂层,从而更有利于来自人体水蒸汽的排出,大大降低了残留聚氨酯薄膜层表面的水分含量,从而提高了涂层面料的耐磨性且穿着干爽,最主要的是大大提高了聚四氟乙烯薄膜材料的弹性,使服装衣服在高强运动和极端条件下也具有良好的力学性能。
2.本发明干爽型服装面料用复合透气膜,针对与聚四氟乙烯薄膜的特定组合,优化了微孔型聚氨酯薄膜的配方,从而提高了弹性和适应性,同时具有高强度、不吸水、耐磨性能。
具体实施方式
下面结合实施例对本发明作进一步描述:
实施例:一种干爽型服装面料用复合透气膜,包括微孔型聚氨酯薄膜、聚四氟乙烯薄膜,所述微孔型聚氨酯薄膜、聚四氟乙烯薄膜之间通过胶粘层粘合, 所述聚四氟乙烯薄膜每平方英寸孔洞的数目为85~95亿个,孔洞的平均直径为 0.2μm~10μm;
所述微孔型聚氨酯薄膜由预制聚氨酯浆料刮涂于硅油离型纸上并依次在80~150度温度梯度的烘箱烘烤,当达到150度并保温后再降温至常温获得;
所述预制聚氨酯浆料由以下组分组成:
聚氨酯树脂 100份,
二甲基甲酰胺 22份,
甲苯 32份,
丁酮 13份,
热膨胀微球 8.5份,
1,4-丁二醇 1.8份;
聚丙烯酰胺 1.5份;
丙烯酸酯 0.35份,
有机硅氧烷乳液 0.25份。
上述聚四氟乙烯薄膜中孔洞的体积占聚四氟乙烯薄膜体积的80~82%。
上述聚四氟乙烯薄膜和微孔型聚氨酯薄膜之间的质量比为1:6.5~7,厚度比为1:0.3~0.6。
上述80~150度温度梯度的烘箱烘烤具体包括以下阶段:
第一阶段:在80℃的条件下,且在低速流动的空气氛围下进行;
第二阶段:在90℃的条件下,且在中速流动的空气氛围下进行;
第三阶段:在110℃的条件下,且在强速流动的空气氛围下进行;
第四阶段:在140℃的条件下,且在低速流动的空气氛围下进行。
上述热膨胀微球为akzonobel公司热膨胀微球,其具有弹性的壳内含有异丁烷、丙烷、戊烷等低沸点物质。
本发明具体指标数值如下:
a.静水压值洗前>12000mmH2O,五次洗涤后>8000mmH2O(洗涤方法ISO 6330,测试方法ISO 811),
b.透湿量:10000g/m2·24h(JIS 1099 A1),
c.阻燃性通过(GB8965.2-2009)判定标准为B级,
d.抗剥离强度(GB11042-89):4N,
e.耐寒可达-150℃以下,耐热可达+150℃,(ISO 2136标准)耐曲折9000次无裂,
f.薄膜拉伸率25%,
g.薄膜回复率96%,
h.防风性能:完全防风(>10级),
i.热阻抗(GB/T 11048-2008 A法):0.1097m2·K/W。
采用上述干爽型服装面料用复合透气膜时,在可以避免由于微孔型聚四氟乙烯薄膜层吸附空汽中的粉尘、汗液中的盐份、油脂化妆品以及洗涤剂等物质,实现了长时间地保持稳定的防水和排汗汽性能;其次,结合了具有亲水拒油的 聚氨酯层和聚四氟乙烯薄膜层,在提高对外的阻止雨水性能的同时,有增强了对内排出人体汗汽的性能,使得织物面料具有更佳舒适性能和更广阔的应用范围;再次,由于这种双组份薄膜材料具有大量均匀的孔洞,以及具有亲水拒油的型的微孔聚氨酯树脂层,从而更有利于来自人体水蒸汽的排出,大大降低了残留聚氨酯薄膜层表面的水分含量,从而提高了涂层面料的耐磨性且穿着干爽,最主要的是大大提高了聚四氟乙烯薄膜材料的弹性,使服装衣服在高强运动和极端条件下也具有良好的力学性能;其次,其针对与聚四氟乙烯薄膜的特定组合,优化了微孔型聚氨酯薄膜的配方,从而提高了弹性和适应性,同时具有高强度、不吸水、耐磨性能。
上述实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施,并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围之内。
Claims (4)
1.一种干爽型服装面料用复合透气膜,其特征在于:包括微孔型聚氨酯薄膜、聚四氟乙烯薄膜,所述微孔型聚氨酯薄膜、聚四氟乙烯薄膜之间通过胶粘层粘合;所述聚四氟乙烯薄膜每平方英寸孔洞的数目为85~95亿个,所述孔洞的平均直径为0.2μm ~10μm;
所述微孔型聚氨酯薄膜由预制聚氨酯浆料刮涂于硅油离型纸上并依次在80~150度温度梯度的烘箱烘烤,当达到150度并保温后再降温至常温获得;
所述预制聚氨酯浆料由以下组分组成:聚氨酯树脂100份、二甲基甲酰胺22份、甲苯32份、丁酮13份、热膨胀微球8.5份、1,4-丁二醇1.8份、聚丙烯酰胺1.5份、丙烯酸酯0.35份、有机硅氧烷乳液0.25份。
2.根据权利要求1所述的干爽型服装面料用复合透气膜,其特征在于:所述聚四氟乙烯薄膜中孔洞的体积占聚四氟乙烯薄膜体积的80~82%。
3.根据权利要求1所述的干爽型服装面料用复合透气膜,其特征在于:所述80~150度温度梯度的烘箱烘烤具体包括以下阶段:
第一阶段:在80℃的条件下,且在低速流动的空气氛围下进行;
第二阶段:在90℃的条件下,且在中速流动的空气氛围下进行;
第三阶段:在110℃的条件下,且在强速流动的空气氛围下进行;
第四阶段:在140℃的条件下,且在低速流动的空气氛围下进行。
4.根据权利要求1所述的干爽型服装面料用复合透气膜,其特征在于:所述聚四氟乙烯薄膜和微孔型聚氨酯薄膜之间的质量比为1:6.5~7,厚度比为1:0.3~0.6。
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