Molding compositions based on a radial homopolymer of a conjugated diene
    2.
    发明授权
    Molding compositions based on a radial homopolymer of a conjugated diene 失效
    基于连续二氧化钛的径向共聚物的成型组合物

    公开(公告)号:US3840493A

    公开(公告)日:1974-10-08

    申请号:US23931272

    申请日:1972-03-29

    发明人: MARRS O DOSS R

    IPC分类号: C08K5/14 C08F45/04

    摘要: 1. A MOLDING COMPOSITION COMPRISING: AT LEAST ONE RADIAL HOMOPOLYMER OF A CONJUGATED DIENE HAVING FROM 4 TO 12 CARBON ATOMS PER MOLECULE, AND HAVING A VINYL UNSATURATED CONTENT OF FROM 50 TO ABOUT 85 PERCENT; AT LEAST 50 PERCENT BY WEIGHT BASED ON THE TOTAL COMPOSITION OF A FILLER SELECTED FROM THE GROUP CONSISTING OF CALCIUM CARBONATE, CALCIUM SILICATE, QUARTZ, ASBESTOS, GLASS STRANDS, AND SILICA, A COUPLING AGENT, AND A PEROXIDE CURING AGENT.

    High peel strength polysulfide based sealants
    5.
    发明授权
    High peel strength polysulfide based sealants 失效
    高强度聚苯乙烯密封剂

    公开(公告)号:US3717617A

    公开(公告)日:1973-02-20

    申请号:US3717617D

    申请日:1970-07-08

    发明人: MARRS O THOMAS M

    IPC分类号: C08G63/68 C08G75/00 C08G43/00

    摘要: The adhesive characteristics of cured sealant formulations based on polysulfide polymers are substantially improved by the incorporation of glycidyl trialkyloxysilanes. The glycidyl trialkyloxysilanes provide an extremely high peel strength for coatings on various substrates, especially aluminum. The amount of curing agent required is reduced when glycidyl trialkyloxysilanes are used as adhesion-promoting additives.

    摘要翻译: 基于多硫化物聚合物的固化密封剂制剂的粘合特性通过引入缩水甘油基三烷基氧硅烷基本上得到改善。 缩水甘油基三烷基氧基硅烷为各种基材,特别是铝的涂料提供极高的剥离强度。 当将缩水甘油基三烷基氧基硅烷用作粘合促进添加剂时,所需的固化剂的量减少。