Olefin resin composition
    1.
    发明授权
    Olefin resin composition 失效
    烯烃树脂组合物

    公开(公告)号:US5602203A

    公开(公告)日:1997-02-11

    申请号:US396580

    申请日:1995-03-01

    CPC分类号: C08L23/16 C08L2312/00

    摘要: An olefinic resin composition which comprises 100 parts by weight of a thermoplastic olefin elastomer consisting of a polyolefin resin and an olefinic copolymer rubber and 0.5 to 30 parts by weight of a modified polyolefin obtained by reacting an unsaturated carboxylic acid (anhydride)-modified polyolefin with an aminoalcohol represented by the formula H.sub.2 N--R--OH in which R is an alkylene, arylene or aralkylene group having 18 or less carbon atoms. The olefinic resin composition can give a molded article which can be satisfactorily coated with a coating material without a primer and has excellent heat fusibility to various resin and metals.

    摘要翻译: 一种烯烃树脂组合物,其包含100重量份由聚烯烃树脂和烯烃共聚物橡胶组成的热塑性烯烃弹性体和0.5-30重量份通过使不饱和羧酸(酸酐)改性的聚烯烃与 由式H2N-R-OH表示的氨基醇,其中R是具有18个或更少碳原子的亚烷基,亚芳基或亚芳基。 烯烃树脂组合物可以得到可以令人满意地涂覆没有底漆的涂料的模塑制品,并且对各种树脂和金属具有优异的热熔融性。

    Process for producing a thermoplastic elastomer composition
    4.
    发明授权
    Process for producing a thermoplastic elastomer composition 失效
    制造热塑性弹性体组合物的方法

    公开(公告)号:US5180769A

    公开(公告)日:1993-01-19

    申请号:US854405

    申请日:1992-03-19

    IPC分类号: C08L23/02 C08L23/16

    摘要: An olefinic thermoplastic elastomer composition which is excellent in mechanical properties and is substitutable for vulcanized rubbers is provided, which comprises a mixture comprising (A) 40-95% by weight of an oil-extended olefinic copolymer rubber comprising 100 parts by weight of an olefinic copolymer rubber having a Mooney viscosity (ML.sub.1+4 100.degree. C.) of 150-350 and 20-150 parts byw eight of a mineral oil and (B) 5-60% by weight of an olefinic plastic, said mixture being partially crosslinked by dynamic heat treatment in the presence of an organic peroxide. This composition gives superior molded articles free from bleeding of oil on the surface.

    摘要翻译: 提供机械性能优异且可替代硫化橡胶的烯烃热塑性弹性体组合物,其包含(A)40-95重量%的油 - 烯烃共聚物橡胶的混合物,其包含100重量份的烯烃 具有150-350的门尼粘度(ML1 + 4 100℃)和20-150份(重量)八份矿物油和(B)5-60%重量的烯烃塑料的共聚物橡胶,所述混合物部分交联 通过在有机过氧化物存在下进行动态热处理。 该组合物提供优异的模制品,其表面上没有油渗出。

    Method for producing thermoplastic elastomer composition
    7.
    发明授权
    Method for producing thermoplastic elastomer composition 失效
    热塑性弹性体组合物的制造方法

    公开(公告)号:US5298211A

    公开(公告)日:1994-03-29

    申请号:US985269

    申请日:1992-12-03

    CPC分类号: C08L23/16 C08L2312/00

    摘要: Provided is a method for producing a thermoplastic elastomer composition excellent in flexibility, mechanical properties and extrusion moldability which comprises directly feeding a particulate olefinic copolymer rubber (A) having a particle shape index .alpha. defined below of 0.1-0.9 and an olefinic plastic (B) to a continuous kneading extruder to carry out melt kneading and then, feeding an organic peroxide to downstream side of said extruder to carry out dynamic crosslinking:.alpha.=D.sub.A /D.sub.Bwherein D.sub.A denotes bulk density of the particulate olefinic copolymer rubber (A) and D.sub.B denotes bulk density of the olefinic plastic (B).

    摘要翻译: 本发明提供一种柔软性,机械性能和挤出成型性优异的热塑性弹性体组合物的制造方法,其特征在于,直接进料具有下述0.1-0.9以下的粒子形状指数(α)的烯烃系共聚物橡胶(A)和烯烃类塑料( B)到连续捏合挤出机进行熔融捏合,然后将有机过氧化物供入所述挤出机的下游侧进行动态交联:(α)= DA / DB其中DA表示颗粒状烯属共聚物橡胶的堆积密度 A),DB表示烯烃塑料(B)的堆积密度。

    Thermoplastic elastomer composition, covering materials for industrial
parts comprising the composition and laminates comprising the covering
materials
    10.
    发明授权
    Thermoplastic elastomer composition, covering materials for industrial parts comprising the composition and laminates comprising the covering materials 失效
    热塑性弹性体组合物,用于包含该组合物的工业部件的覆盖材料和包括覆盖材料的层压材料

    公开(公告)号:US5407991A

    公开(公告)日:1995-04-18

    申请号:US141668

    申请日:1993-10-26

    CPC分类号: C08L23/16 B32B27/08

    摘要: The invention provides an olefinic thermoplastic elastomer composition which is excellent in flexibility, processability into sheet and appearance of the resulting sheet and which is able to substitute for flexible polyvinyl chloride. The invention further provides a covering material for industrial parts comprising said composition and a laminate comprising said covering material.The composition comprises a partially crosslinked thermoplastic elastomer I containing an oil-extended olefinic copolymer rubber comprising an olefinic copolymer rubber having a Mooney viscosity of 200-350 or the thermoplastic elastomer I and a partially crosslinked thermoplastic elastomer II containing an oil-extended olefinic copolymer rubber comprising an olefinic copolymer rubber having a Mooney viscosity of 120 or higher and lower than 200 and the composition has a specific viscoelastic characteristics.

    摘要翻译: 本发明提供了一种烯烃类热塑性弹性体组合物,该组合物的柔软性,加工性能优于片材,并且得到的片材外观可以替代柔性聚氯乙烯。 本发明还提供了一种用于包含所述组合物的工业部件的覆盖材料和包括所述覆盖材料的层压体。 组合物包含部分交联的热塑性弹性体I,其含有油扩展的烯烃共聚物橡胶,其包含门尼粘度为200-350的烯烃共聚物橡胶或热塑性弹性体I和部分交联的热塑性弹性体II,其含有油延伸的烯烃共聚物橡胶 包含门尼粘度为120以上且低于200的烯烃共聚物橡胶,该组合物具有特定的粘弹性特性。