发明名称 ELASTOMER COMPOSITION AND STOPPER FOR MEDICAL CONTAINER
摘要 The object of the present invention is to provide an elastomer composite creating a molded article having excellent heat resistance, anti-leakage and needle retaining properties. To attain the object, the present invention provides an elastomer composite comprising 100 parts by mass of a block copolymer mixture containing 10 to 90 parts by mass of a block copolymer A, and 90 to 10 parts by mass of a block copolymer P, with the total amount of said block copolymers A and P being 100 parts by mass, 100 to 300 parts by mass of a softener B, having a kinetic viscosity in the range of between 50 and 500 centistokes (cSt) at 40� C., 1 to 50 parts by mass of a propylene polymer C, having a modulus in bending in the range of between 1000 and 3000 MPa, and 1 to 50 parts by mass of an aromatic polymer D.
申请公布号 US2013231433(A1) 申请公布日期 2013.09.05
申请号 US201113643928 申请日期 2011.03.07
申请人 DATE NORIAKI;ARONKASEI CO., LTD. 发明人 DATE NORIAKI
分类号 C08L53/00 主分类号 C08L53/00
代理机构 代理人
主权项
地址