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一种高贴合软细皮贴革及其制备方法
InventionUnknown
7Claims · 2 independent
§ Ⅰ
Dossier Overview
Inventor
刘连伟; 尉雷; 胡彩蓉; 王绪尧
Filing Date
Jul 13, 2026
Publication Date
Oct 16, 2026
IPC Classification
B32B 37/12 (2006.01)D06N 3/14 (2006.01)D06N 3/00 (2006.01)B32B 9/02 (2006.01)B32B 9/04 (2006.01)B32B 29/02 (2006.01)B32B 7/12 (2006.01)B32B 33/00 (2006.01)B32B 37/06 (2006.01)B32B 37/10 (2006.01)B32B 37/08 (2006.01)B32B 38/00 (2006.01)B32B 38/14 (2006.01)B32B 38/16 (2006.01)
本发明涉及合成革制造技术领域,具体涉及一种高贴合软细皮贴革及其制备方法;包括以下步骤:将超纤基布进行预处理;制备湿法混合料,涂布于薄型超纤基布表面,经凝固、水洗送入油剂槽浸油上油,揉干、烘干后得到湿法贝斯;在离型纸上依次涂覆面层浆料、中间层浆料和粘接层浆料,每层涂布后于70~90℃烘干至半固化状态,再与湿法贝斯贴合;将贴面半成品进行真空吸纹处理;对吸纹后半成品进行冠顶处理,后将冠顶后半成品进行揉纹;将揉纹后的合成革与天然二层皮基层通过聚氨酯贴合胶进行梯度升温热压贴合;待热压贴合后,采用分段风冷冷却定型,冷却后卷取得成品;实现了界面结合强度的提升,大幅提高革材层间剥离强度。
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