摘要:
An integrally molded composite article comprised of (I) a nonfoam layer formed from a thermoplastic elastomer powder composition (A) and (II) a foam layer formed from a foamable composition comprised of (i)(B) a thermoplastic synthetic resin powder, and (C) a heat decomposable foaming agent or (ii)(B) a thermoplastic synthetic resin powder, (C) a heat decomposable foaming agent and (D) a liquid coating agent, wherein the thermoplastic elastomer powder (A) is comprised of a composition of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin or a thermoplastic elastomer powder comprised of a partially cross-linked composition of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin, the thermoplastic elastomer powder having a complex dynamic viscosity .eta.*(1) at 250.degree. C. and a frequency of 1 radian/sec of not more than 1.5.times.10.sup.5 poise and having a Newtonian viscosity index n, calculated by the following formula using the above-mentioned complex dynamic viscosity .eta.*(1) and the complex dynamic viscosity .eta.*(100) at a frequency of 100 radians/sec, of not more than 0.67: n={(log.eta.*(1)-log.eta.*(100)}/2.
摘要翻译:一种整体模塑的复合制品,包括(I)由热塑性弹性体粉末组合物(A)形成的非泡沫层和(II)由由(i)(B)热塑性合成树脂粉末组成的可发泡组合物形成的泡沫层和 (C)可分解发泡剂或(ii)(B)热塑性合成树脂粉末,(C)可分解发泡剂和(D)液体涂布剂,其中热塑性弹性体粉末(A)由 由乙烯-α-烯烃共聚物橡胶和聚烯烃树脂的部分交联组合物组成的乙烯-α-烯烃共聚物橡胶和聚烯烃树脂或热塑性弹性体粉末的组合物,该热塑性弹性体粉末具有复合的动态粘度 eta *(1)在250℃下,频率为1弧度/秒,不大于1.5×10 5泊,具有牛顿粘度指数n,使用上述复合动态粘度通过下式计算 (1)和100弧度/秒的复数动态粘度eta *(100)不大于0.67:n = {(log eta *(1)-log eta *(100)} / 2。
摘要:
A thermoplastic elastomer powder composition for powder molding, comprising 100 parts by weight of the following thermoplastic elastomer powder (A) and 0.05 to 20 parts by weight of a fine powder having an average particle diameter of 30 .mu.m or less:(A) (i) a powder of a thermoplastic elastomer comprising a composition composed of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin or (ii) a powder of a thermoplastic elastomer comprising a partially crosslinked composition composed of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin, the thermoplastic elastomer powder having a complex dynamic viscosity .eta.*(1), as measured at a frequency of 1 radian/sec and at 250.degree. C., of 1.5.times.10.sup.5 poise or less and a Newtonian viscosity index n, calculated from the following formula by using the above-mentioned complex dynamic viscosity .eta.*(1) and the complex dynamic viscosity .eta.*(100) measured at a frequency of 100 radian/sec of 0.67 or less:n=(log.eta.*(1)-log.eta.*(100))/2.
摘要翻译:一种用于粉末成型的热塑性弹性体粉末组合物,包含100重量份的以下热塑性弹性体粉末(A)和0.05〜20重量份的平均粒径为30μm以下的细粉末:(A)( i)包含由乙烯-α-烯烃共聚物橡胶和聚烯烃树脂组成的组合物的热塑性弹性体粉末,或(ii)包含由乙烯-α-烯烃共聚物橡胶组成的部分交联组合物的热塑性弹性体粉末 和聚烯烃树脂,以1弧度/秒和250℃的频率测定的1.5×10 5泊或更小的牛顿粘度指数n,具有复动态粘度eta *(1)的热塑性弹性体粉末, 通过使用上述复数动态粘度eta *(1)和在100弧度/秒的频率为0.67以下测定的复数动态粘度eta *(100)由下式计算:n =(log eta *( 1)-l og eta *(100))/ 2。
摘要:
An integrally molded composite article comprised of (I) a nonfoam layer formed from a thermoplastic elastomer powder composition (A) and (II) a foam layer formed from a foamable composition comprised of (i)(B) a thermoplastic synthetic resin powder, and (C) a heat decomposable foaming agent or (ii)(B) a thermoplastic synthetic resin powder, (C) a heat decomposable foaming agent and (D) a liquid coating agent, wherein the thermoplastic elastomer powder (A) is comprised of a composition of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin or a thermoplastic elastomer powder comprised of a partially cross-linked composition of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin, the thermoplastic elastomer powder having a complex dynamic viscosity .eta.*(1) at 250.degree. C. and a frequency of 1 radian/sec of not more than 1.5.times.10.sup.5 poise and having a Newtonian viscosity index n, calculated by the following formula using the above-mentioned complex dynamic viscosity .eta.*(1) and the complex dynamic viscosity .eta.*(100) at a frequency of 100 radians/sec, of not more than 0.67:n={(log .eta.*(1)-log .eta.*(100)}/2.
摘要翻译:一种整体模塑的复合制品,包括(I)由热塑性弹性体粉末组合物(A)形成的非泡沫层和(II)由由(i)(B)热塑性合成树脂粉末组成的可发泡组合物形成的泡沫层和 (C)可分解发泡剂或(ii)(B)热塑性合成树脂粉末,(C)可分解发泡剂和(D)液体涂布剂,其中热塑性弹性体粉末(A)由 由乙烯-α-烯烃共聚物橡胶和聚烯烃树脂的部分交联组合物组成的乙烯-α-烯烃共聚物橡胶和聚烯烃树脂或热塑性弹性体粉末的组合物,该热塑性弹性体粉末具有复合的动态粘度 eta *(1)在250℃下,频率为1弧度/秒,不大于1.5×10 5泊,具有牛顿粘度指数n,使用上述复合动态粘度通过下式计算 (1)和100弧度/秒的复数动态粘度eta *(100)不大于0.67:n = {(log eta *(1)-log eta *(100)} / 2。
摘要:
A thermoplastic elastomer powder for powder molding, comprising an elastomer composition of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin, wherein said elastomer composition has a complex dynamic viscosity .eta.*(1) as measured at frequency of 1 radian/sec. in dynamic viscoelasticity measurement at 250.degree. C., of 1.5.times.10.sup.5 poise or less, a Newtonian viscosity index n calculated from the following formula by using the complex dynamic viscosity .eta.*(1) at a frequency of 1 radian/sec. and the complex dynamic viscosity .eta.*(100) at a frequency of 100 radian/sec. of 0.67 or less, and a hardness (shore D) of 45 or less:n={log.eta.*(1)-log.eta.*(100)}/2.
摘要翻译:一种用于粉末成型的热塑性弹性体粉末,包括乙烯-α-烯烃共聚物橡胶和聚烯烃树脂的弹性体组合物,其中所述弹性体组合物具有以1弧度/秒的频率测量的复合动态粘度η(1)。 在250℃的动态粘弹性测定中为1.5×10 5泊以下,通过以1弧度/秒的频率使用复数动态粘度η(1)由下式算出的牛顿粘度指数n。 和100弧度/秒的频率下的复数动态粘度eta *(100)。 为0.67以下,硬度(Shore D)为45以下:n = {log eta *(1)-log eta *(100)} / 2。
摘要:
A thermoplastic elastomer powder for powder slush molding, comprising an elastomer composition of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin, wherein said elastomer composition has a complex dynamic viscosity .eta.*(1) as measured at a frequency of 1 radian/sec. in a dynamic viscoelasticity measurement at 250.degree. C., of 1.5.times.10.sup.5 poise or less, a Newtonian viscosity index n calculated from the following formula by using the complex dynamic viscosity .eta.*(1) at a frequency of 1 radian/sec. and the complex dynamic viscosity .eta.*(100) at a frequency of 100 radian/sec. of 0.67 or less:n=[log.eta.*(1)-log.eta.*(100)]/2.
摘要翻译:一种用于粉末搪塑的热塑性弹性体粉末,包括乙烯-α-烯烃共聚物橡胶和聚烯烃树脂的弹性体组合物,其中所述弹性体组合物具有以1弧度/秒的频率测量的复数动态粘度η(1) 秒 在250℃下的动态粘弹性测量值为1.5×10 5泊或更小时,通过以1弧度/秒的频率使用复数动态粘度eta *(1)由下式计算的牛顿粘度指数n。 和100弧度/秒的频率下的复数动态粘度eta *(100)。 为0.67以下:n = [log eta *(1)-log eta *(100)] / 2。
摘要:
A multilayer molded article having a body of a thermoplastic resin and a skin material which is laminated on a surface of said body and made of an olefin thermoplastic elastomer having 100% modulus (M100) at 23.degree. C. of from 20 to 60 kg/cm.sup.2 and a frictional resistance (tan .delta.) against a metal surface of 1.0 or lower which is backed with a foam layer, which has good appearance and also good weather resistance.
摘要翻译:一种多层模制品,其具有热塑性树脂体和表层材料,其层压在所述主体的表面上并由在23℃下的100%模量(M100)为20至60kg / m 2的烯烃热塑性弹性体制成, cm2,相对于1.0以下的金属表面的摩擦阻力(tanδ),其背面具有良好的外观和耐候性。
摘要:
A multilayer molded article comprising a body of a thermoplastic resin and a skin material which is laminated on a surface of said body and comprises an olefin thermoplastic elastomer having a complex viscosity (.eta.*) of from 1.0.times.104 to 5.0.times.104 poises at 200.degree. C. and a vibrational angular velocity of 100 rad/sec. and a Newtonean viscosity index (n) of from 0.6 to 0.8 in a vibrational angular velocity range between 50 and 200 rad/sec. both measured by a dynamic viscoelasticity measurement, which has good appearance.
摘要:
A blend which comprises a partially crosslinked product of a mixture of an oil-extended olefinic copolymer rubber comprising an olefinic copolymer rubber having a 100.degree. C. Mooney viscosity 150-350, a polyolefin resin, a selectively hydrogenated block copolymer, and a specific mineral oil type softening agent has excellent flexibility of less than 45 in Shore A hardness. The blend is not tacky, nor does the softening agent bleed. An anti-static agent for polyolefins and/or a higher fatty acid amide may be included in the composition.
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:
The present invention provides a thermoplastic elastomer composition having high thermal resistance. It comprises a thermoplastic graft copolymer of which main chain is constituted by a polymer having a glass transition temperature of 10.degree. C. or blow and side chain is constituted by an aromatic oligomer having a flow temperature of 100.degree. C. or above, and an olefinic polymer.