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    • 9. 发明申请
    • PUR/RUBBER TYRE AND METHOD OF ITS MANUFACTURE
    • 橡胶轮胎及其制造方法
    • WO2016135264A1
    • 2016-09-01
    • PCT/EP2016/054022
    • 2016-02-25
    • APOLLO TYRES GLOBAL R&D B.V.
    • REUVEKAMP, Louis-Philippe Antoine Eugène
    • B29D30/08B60C1/00C08G18/62C08G18/76C08G18/10C08G18/18C08G18/24C08L7/00
    • C08G18/6204B29D30/56B29D2030/544B60C5/007B60C5/01C08G18/10C08G18/18C08G18/24C08G18/7671C08G2380/00C08K3/04C08K3/22C08L7/00C08L9/00C08G18/3203
    • A method of manufacturing a tyre, the tyre comprising a tread portion (20, 30) comprising a rubber polymer and a carcass (10) comprising a polyurethane polymer, wherein the tread portion (20, 30) is directly bonded to the carcass (10), comprises the steps of: A) providing: A1) a vulcanized tread portion with an outward facing surface and an inward facing surface, the tread portion furthermore comprising a compound with hydroxyl groups, amino groups, isocyanate groups and/or carboxylic acid anhydride groups; or A2) an at most partially vulcanized tread portion precursor with an outward facing surface and an inward facing surface, the tread portion precursor furthermore comprising a compound with hydroxyl groups, amino groups, isocyanate groups and/or carboxylic acid anhydride groups; B) contacting the inward facing surface of the vulcanized tread portion of step A1) or the inward facing surface of the at most partially vulcanized tread portion precursor of step A2) with a polyurethane reaction mixture comprising a polyol, a polyisocyanate and a catalyst; C) curing the polyurethane reaction mixture of step B), thereby forming the carcass of the tyre.
    • 一种制造轮胎的方法,所述轮胎包括包含橡胶聚合物的胎面部分(20,30)和包含聚氨酯聚合物的胎体(10),其中胎面部分(20,30)直接结合到胎体(10) )包括以下步骤:A)提供:A1)硫化胎面部分,其具有面向外的表面和面向内的表面,所述胎面部分还包含具有羟基,氨基,异氰酸酯基和/或羧酸酐的化合物 组; 或A2)至少部分硫化的胎面部分前体,其具有面向外的表面和面向内的表面,所述胎面部分前体还包含具有羟基,氨基,异氰酸酯基和/或羧酸酐基团的化合物; B)使包含多元醇,多异氰酸酯和催化剂的聚氨酯反应混合物与步骤A1)的硫化胎面部分的面向内的表面或步骤A2)的至多部分硫化的胎面部分前体的向内的表面接触; C)固化步骤B)的聚氨酯反应混合物,由此形成轮胎的胎体。