CN108252109A - 一种汽车坐垫皮革的制备方法 - Google Patents

一种汽车坐垫皮革的制备方法 Download PDF

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CN108252109A
CN108252109A CN201810174537.8A CN201810174537A CN108252109A CN 108252109 A CN108252109 A CN 108252109A CN 201810174537 A CN201810174537 A CN 201810174537A CN 108252109 A CN108252109 A CN 108252109A
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leather
layers
parts
baking oven
evenly coated
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曹忠德
方忠华
姜志军
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ZHEJIANG HUAXIANG LEATHER Co Ltd
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Abstract

本发明涉及汽车坐垫皮革的技术领域，尤其是一种汽车坐垫皮革的制备方法，制作强力无纺布，制作水性聚氨酯浆料，通过烘箱对强力无纺布进行上浆预热处理，在强力无纺布上均匀涂有水性聚氨酯浆料，并通过烘箱对其进行烘干，在初成革上均匀涂有四氟二氯乙烷，并通过烘箱对其进行烘干，在初成革上均匀涂有碱性染色剂或酸性染色剂；在初成革上均匀涂有颜料，并通过烘箱对其进行烘干，得到成品革。该汽车坐垫皮革制备方法，加工工艺简单，制得的汽车坐垫皮革质地柔软，耐磨强度高，耐老化，使用寿命长。

Description

一种汽车坐垫皮革的制备方法
技术领域
本发明涉及汽车坐垫皮革的技术领域，尤其是一种汽车坐垫皮革的制备方法。
背景技术
随着社会的不断发展，人造革行业得到了快速的发展。人造革被广泛的运用于沙发、鞋业、服装业和汽车坐垫等领域。目前使用的汽车坐垫皮革多种多样，但是经过长期使用后会发现，汽车坐垫皮革的质地不柔软，还会出现老化、表皮脱落等现象，这样不但会严重影响到汽车坐垫本身的外在美观度，而且使得汽车坐垫本身的使用寿命会大大降低。
发明内容
本发明要解决的技术问题是：为了解决上述背景技术中的现有技术存在的问题，提供一种汽车坐垫皮革的制备方法，加工工艺简单，制得的汽车坐垫皮革质地柔软，耐磨强度高，耐老化，使用寿命长。
本发明解决其技术问题所采用的技术方案是：一种汽车坐垫皮革的制备方法，具体步骤如下：
步骤一：制作强力无纺布，将涤纶短纤原料进行开松梳理成棉网，对棉网进行5次～8次的反复折叠得到折叠棉网，对折叠棉网进行针刺得到针刺无纺布，在所得针刺无纺布上铺附玻纤网格布并进行针刺得到网格无纺布，将网格无纺布在150℃～180℃ 下进行热定型得到强力无纺布成品；
步骤二：制作水性聚氨酯浆料，水性聚氨酯浆料的组分，以重量份为单位，包括100份的水性聚氨酯树脂、0.25份～0.45份的乳化硅油、0.05份～0.15份的聚乙烯醇、0.15份～0.35份的聚二甲基硅氧烷、0.15份～0.35份的聚四氟乙烯、0.25份～0.45份的二月桂酸二丁基锡和0.05份～0.15份的氯化聚乙烯，将所有的组分混合均匀得到水性聚氨酯浆料；
步骤三：通过烘箱对强力无纺布进行上浆预热处理，预热温度为70℃～75℃，预热时间为2 .50h～3.50h；
步骤四：在强力无纺布上均匀涂有2层～3层的水性聚氨酯浆料，并通过烘箱对其进行烘干，烘干温度为140℃～150℃，烘干时间为6.50 h～8.50h；
步骤五：在初成革上均匀涂有1层～2层的四氟二氯乙烷，并通过烘箱对其进行烘干，烘干温度为100℃～120℃，烘干时间为3 .50h～4.50h；
步骤六：在初成革上均匀涂有3层～4层的碱性染色剂或酸性染色剂；
步骤七：在初成革上均匀涂有1层～2层的颜料，并通过烘箱对其进行烘干，烘干温度为80℃～90℃，烘干时间为1 .50h～2.50h得到成品革。
进一步具体地说，上述技术方案中，所述的步骤六中，当在初成革上均匀涂有3层～4层的碱性染色剂时，通过烘箱对其进行烘干，烘干温度为130℃～160℃，烘干时间为5.50h～6.50h。
进一步具体地说，上述技术方案中，所述的步骤六中，当在初成革上均匀涂有3层～4层的酸性染色剂时，通过烘箱对其进行烘干，烘干温度为110℃～120℃，烘干时间为3.50 h～4.50h。
进一步具体地说，上述技术方案中，所述的步骤二中，乳化硅油的重量份为0.35份，聚乙烯醇的重量份为0.10份，聚二甲基硅氧烷的重量份为0.25份，聚四氟乙烯的重量份为0.25份，二月桂酸二丁基锡的重量份为0.35份，氯化聚乙烯的重量份为0.10份。
本发明的有益效果是：本发明提供的一种汽车坐垫皮革的制备方法，加工工艺简单，制得的汽车坐垫皮革质地柔软，耐磨强度高，耐老化，使用寿命长，可以被广泛应用与推广。
具体实施方式
为了使本发明所解决的技术问题、技术方案及有益效果更加清楚明白，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
实施例1
一种汽车坐垫皮革的制备方法，具体步骤如下：
步骤一：制作强力无纺布，将涤纶短纤原料进行开松梳理成棉网，对棉网进行5次的反复折叠得到折叠棉网，对折叠棉网进行针刺得到针刺无纺布，在所得针刺无纺布上铺附玻纤网格布并进行针刺得到网格无纺布，将网格无纺布在150℃下进行热定型得到强力无纺布成品；
步骤二：制作水性聚氨酯浆料，水性聚氨酯浆料的组分，以重量份为单位，包括水性聚氨酯树脂、乳化硅油、聚乙烯醇、聚二甲基硅氧烷、聚四氟乙烯、二月桂酸二丁基锡和氯化聚乙烯，水性聚氨酯树脂的重量份为100份，乳化硅油的重量份为0.25份，聚乙烯醇的重量份为0.05份，聚二甲基硅氧烷的重量份为0.15份，聚四氟乙烯的重量份为0.15份，二月桂酸二丁基锡的重量份为0.25份，氯化聚乙烯的重量份为0.05份，将所有的组分混合均匀得到水性聚氨酯浆料；
步骤三：通过烘箱对强力无纺布进行上浆预热处理，预热温度为70℃，预热时间为2.50h；
步骤四：在强力无纺布上均匀涂有2层的水性聚氨酯浆料，并通过烘箱对其进行烘干，烘干温度为140℃，烘干时间为6.50 h；
步骤五：在初成革上均匀涂有1层～2层的四氟二氯乙烷，并通过烘箱对其进行烘干，烘干温度为100℃，烘干时间为3 .50h；
步骤六：在初成革上均匀涂有3层的碱性染色剂或酸性染色剂；
步骤六中，当在初成革上均匀涂有3层的碱性染色剂时，通过烘箱对其进行烘干，烘干温度为130℃，烘干时间为5.5 0h；
步骤六中，当在初成革上均匀涂有3层的酸性染色剂时，通过烘箱对其进行烘干，烘干温度为110℃，烘干时间为3.50 h；
步骤七：在初成革上均匀涂有1层的颜料，并通过烘箱对其进行烘干，烘干温度为80℃，烘干时间为1 .50h得到成品革。
实施例2
一种汽车坐垫皮革的制备方法，具体步骤如下：
步骤一：制作强力无纺布，将涤纶短纤原料进行开松梳理成棉网，对棉网进行6次的反复折叠得到折叠棉网，对折叠棉网进行针刺得到针刺无纺布，在所得针刺无纺布上铺附玻纤网格布并进行针刺得到网格无纺布，将网格无纺布在160℃ 下进行热定型得到强力无纺布成品；
步骤二：制作水性聚氨酯浆料，水性聚氨酯浆料的组分，以重量份为单位，包括水性聚氨酯树脂、乳化硅油、聚乙烯醇、聚二甲基硅氧烷、聚四氟乙烯、二月桂酸二丁基锡和氯化聚乙烯，水性聚氨酯树脂的重量份为100份，乳化硅油的重量份为0.35份，聚乙烯醇的重量份为0.10份，聚二甲基硅氧烷的重量份为0.25份，聚四氟乙烯的重量份为0.25份，二月桂酸二丁基锡的重量份为0.35份，氯化聚乙烯的重量份为0.10份，将所有的组分混合均匀得到水性聚氨酯浆料；
步骤三：通过烘箱对强力无纺布进行上浆预热处理，预热温度为72℃，预热时间为3h；
步骤四：在强力无纺布上均匀涂有3层的水性聚氨酯浆料，并通过烘箱对其进行烘干，烘干温度为145℃，烘干时间为7.50h；
步骤五：在初成革上均匀涂有1层～2层的四氟二氯乙烷，并通过烘箱对其进行烘干，烘干温度为110℃，烘干时间为4.0h；
步骤六：在初成革上均匀涂有4层的碱性染色剂或酸性染色剂；
步骤六中，当在初成革上均匀涂有4层的碱性染色剂时，通过烘箱对其进行烘干，烘干温度为145℃，烘干时间为6.0h；
步骤六中，当在初成革上均匀涂有4层的酸性染色剂时，通过烘箱对其进行烘干，烘干温度为115℃，烘干时间为4.0h；
步骤七：在初成革上均匀涂有2层的颜料，并通过烘箱对其进行烘干，烘干温度为85℃，烘干时间为2.0h得到成品革。
实施例3
一种汽车坐垫皮革的制备方法，具体步骤如下：
步骤一：制作强力无纺布，将涤纶短纤原料进行开松梳理成棉网，对棉网进行8次的反复折叠得到折叠棉网，对折叠棉网进行针刺得到针刺无纺布，在所得针刺无纺布上铺附玻纤网格布并进行针刺得到网格无纺布，将网格无纺布在180℃ 下进行热定型得到强力无纺布成品；
步骤二：制作水性聚氨酯浆料，水性聚氨酯浆料的组分，以重量份为单位，包括水性聚氨酯树脂、乳化硅油、聚乙烯醇、聚二甲基硅氧烷、聚四氟乙烯、二月桂酸二丁基锡和氯化聚乙烯，水性聚氨酯树脂的重量份为100份，乳化硅油的重量份为0.45份，聚乙烯醇的重量份为0.15份，聚二甲基硅氧烷的重量份为0.35份，聚四氟乙烯的重量份为0.35份，二月桂酸二丁基锡的重量份为0.45份，氯化聚乙烯的重量份为0.15份，将所有的组分混合均匀得到水性聚氨酯浆料；
步骤三：通过烘箱对强力无纺布进行上浆预热处理，预热温度为75℃，预热时间为3.50h；
步骤四：在强力无纺布上均匀涂有3层的水性聚氨酯浆料，并通过烘箱对其进行烘干，烘干温度为150℃，烘干时间为8.50h；
步骤五：在初成革上均匀涂有1层～2层的四氟二氯乙烷，并通过烘箱对其进行烘干，烘干温度为120℃，烘干时间为4.50h；
步骤六：在初成革上均匀涂有4层的碱性染色剂或酸性染色剂；
步骤六中，当在初成革上均匀涂有4层的碱性染色剂时，通过烘箱对其进行烘干，烘干温度为160℃，烘干时间为6.50h；
步骤六中，当在初成革上均匀涂有4层的酸性染色剂时，通过烘箱对其进行烘干，烘干温度为120℃，烘干时间为4.50h；
步骤七：在初成革上均匀涂有2层的颜料，并通过烘箱对其进行烘干，烘干温度为90℃，烘干时间为2.50h得到成品革。
将三个实施例中生产出来的成品一、成品二、成品三进行相同条件下的实验，发现成品二的柔软性最佳、耐磨性能和耐老化性能最佳。
以上所述的，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (4)

1.一种汽车坐垫皮革的制备方法，其特征在于：具体步骤如下：
步骤一：制作强力无纺布，将涤纶短纤原料进行开松梳理成棉网，对棉网进行5次～8次的反复折叠得到折叠棉网，对折叠棉网进行针刺得到针刺无纺布，在所得针刺无纺布上铺附玻纤网格布并进行针刺得到网格无纺布，将网格无纺布在150℃～180℃ 下进行热定型得到强力无纺布成品；
步骤二：制作水性聚氨酯浆料，水性聚氨酯浆料的组分，以重量份为单位，包括100份的水性聚氨酯树脂、0.25份～0.45份的乳化硅油、0.05份～0.15份的聚乙烯醇、0.15份～0.35份的聚二甲基硅氧烷、0.15份～0.35份的聚四氟乙烯、0.25份～0.45份的二月桂酸二丁基锡和0.05份～0.15份的氯化聚乙烯，将所有的组分混合均匀得到水性聚氨酯浆料；
步骤三：通过烘箱对强力无纺布进行上浆预热处理，预热温度为70℃～75℃，预热时间为2 .50h～3.50h；
步骤四：在强力无纺布上均匀涂有2层～3层的水性聚氨酯浆料，并通过烘箱对其进行烘干，烘干温度为140℃～150℃，烘干时间为6.50 h～8.50h；
步骤五：在初成革上均匀涂有1层～2层的四氟二氯乙烷，并通过烘箱对其进行烘干，烘干温度为100℃～120℃，烘干时间为3 .50h～4.50h；
步骤六：在初成革上均匀涂有3层～4层的碱性染色剂或酸性染色剂；
步骤七：在初成革上均匀涂有1层～2层的颜料，并通过烘箱对其进行烘干，烘干温度为80℃～90℃，烘干时间为1 .50h～2.50h得到成品革。
2.根据权利要求1所述的一种汽车坐垫皮革的制备方法，其特征在于：所述的步骤六中，当在初成革上均匀涂有3层～4层的碱性染色剂时，通过烘箱对其进行烘干，烘干温度为130℃～160℃，烘干时间为5.5 0h～6.50h。
3.根据权利要求1所述的一种汽车坐垫皮革的制备方法，其特征在于：所述的步骤六中，当在初成革上均匀涂有3层～4层的酸性染色剂时，通过烘箱对其进行烘干，烘干温度为110℃～120℃，烘干时间为3.50 h～4.50h。
4.根据权利要求1所述的一种汽车坐垫皮革的制备方法，其特征在于：所述的步骤二中，乳化硅油的重量份为0.35份，聚乙烯醇的重量份为0.10份，聚二甲基硅氧烷的重量份为0.25份，聚四氟乙烯的重量份为0.25份，二月桂酸二丁基锡的重量份为0.35份，氯化聚乙烯的重量份为0.10份。
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