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7 条记录 (耗时 0.01 秒)

    Polyolefin resin composition and oriented film therefrom
    1.
    发明公开
    Polyolefin resin composition and oriented film therefrom 失效
    聚烯烃和聚酯薄膜

    公开(公告)号：EP0791625A2

    公开(公告)日：1997-08-27

    申请号：EP97301083.8

    申请日：1997-02-19

    申请人： SUMITOMO CHEMICAL COMPANY, LIMITED

    发明人： Tanimura, Hiroyuki ,  Ebara, Takeshi ,  Yamazaki, Kazuhiro ,  Yamada, Taiji ,  Hashimoto, Tuyoshi

    IPC分类号： C08L23/02 ,  C08L23/10

    CPC分类号： C08L23/02 ,  C08L23/10 ,  C08L33/08 ,  C08L35/06 ,  Y10S428/91 ,  Y10T428/254 ,  C08L2666/04

    摘要： A polyolefin resin composition comprising: (a) 100 parts by weight of a polyolefin resin; and (b) 0.05 to 1 part by weight of beads of a crosslinked polymer comprising (1) 5 to 99% by weight of a radically polymerizable monomer unit of formula (A):
    wherein R 1 is hydrogen or a hydrocarbon group having 1 to 5 carbon atoms and R 2 is a hydrocarbon group having 5 to 30 carbon atoms, (2) 0 to 94% by weight of a radically polymerizable monomer unit other than the monomer unit of formula (A), and (3) 1 to 20% by weight of a crosslinkable monomer unit, the percentages being measured relative to the total weight of components (1), (2) and (3), said crosslinked polymer beads having a critical surface tension of 40 dyne/cm or less.

    摘要翻译： 1.一种聚烯烃树脂组合物，其包含：（a）100重量份的聚烯烃树脂; 和（b）0.05至1重量份的交联聚合物珠粒，其包含（1）5至99重量％的式（A）的可自由基聚合的单体单元：其中R 1为氢或具有 1〜5个碳原子，R 2为碳原子数5〜30的烃基，（2）0〜94重量％的除式（A）单体单元以外的自由基聚合性单体单元，（3）1〜 20重量％的可交联单体单元，相对于组分（1），（2）和（3）的总重量测量的百分比，所述交联聚合物珠具有40达因/厘米或更小的临界表面张力。

    Methyl methacrylate resin composition
    3.
    发明公开
    Methyl methacrylate resin composition 有权
    Methylmethacrylat-Zusammensetzung

    公开(公告)号：EP1006152A1

    公开(公告)日：2000-06-07

    申请号：EP99309488.7

    申请日：1999-11-29

    申请人： Sumitomo Chemical Company, Limited

    发明人： Yamada, Taiji ,  Sakamoto, Takashi

    IPC分类号： C08L33/12 ,  B29C49/00

    CPC分类号： C08L33/12 ,  B29C49/04 ,  B29C49/06 ,  C08L2205/02 ,  C08L2666/04

    摘要： The present invention provides a methyl methacrylate resin composition including (A) about 90 to 99% by weight of a methyl methacrylate polymer with a branched structure having a weight average molecular weight of about 80,000 to 400,000 and a molecular weight between branch points, defined by using a z-average molecular weight, of about 30,000 to 500,000 and (B) about 10 to 1% by weight of a high molecular weight methyl methacrylate polymer having a weight average molecular weight of about 1,000,000 to 5,000,000, which exhibits little drawdown in heat molding and is suitable especially for the production of large molded articles by extrusion molding, blow molding and expansion molding.

    摘要翻译： 本发明提供一种甲基丙烯酸甲酯树脂组合物，其包含（A）约90至99重量％的具有重均分子量约80,000至400,000的支链结构的甲基丙烯酸甲酯聚合物和分支点之间的分子量，由 使用约30,000至500,000的z-平均分子量和（B）约10至1重量％的重均分子量为约1,000,000至5,000,000的高分子量甲基丙烯酸甲酯聚合物，其热量几乎没有下降 成型，特别适用于通过挤出成型，吹塑成型和发泡成型制造大型成形品。

    Polypropylene resin composition for oriented film and oriented film of the composition
    4.
    发明公开
    Polypropylene resin composition for oriented film and oriented film of the composition 失效
    Polypropylen Zusammensetzungfürorientierte Filme und daraus hergestellte orientierte Filme

    公开(公告)号：EP0718360A1

    公开(公告)日：1996-06-26

    申请号：EP95309328.3

    申请日：1995-12-21

    申请人： SUMITOMO CHEMICAL COMPANY, LIMITED

    发明人： Ebara, Takeshi ,  Tanimura, Hiroyuki ,  Sadatoshi, Hajime ,  Yamazaki, Kazuhiro ,  Yamada, Taiji ,  Hashimoto, Tuyoshi

    IPC分类号： C08L23/02 ,  C08J5/18

    CPC分类号： C08J5/18 ,  C08J2323/10 ,  C08L23/12 ,  C08L25/14 ,  C08L2201/04 ,  C08L2205/22 ,  C08L2312/00 ,  C08L2555/40 ,  Y10T428/24405 ,  C08L2666/06

    摘要： A polypropylene resin composition which comprises:

    (a) 100 parts by weight of a crystalline polypropylene resin, and
    (b) 0.05 or more but less than 1 part by weight of crosslinked polymer beads which have a weight average particle diameter of 0.5-5 µm and which comprise 60-96% by weight of styrenic monomer units, 2-38% by weight of radical-polymerizable monomer units, the refractive index of the polymer of the radical-polymerizable monomer being 1.50 or less, and 2-50% by weight of crosslinkable monomer units; may be oriented in at least a uniaxial direction to give an oriented film having an average protuberance height of 60-600 nm on its surface and possessing good transparency, slip and blocking resistance characteristics.

    摘要翻译： 一种聚丙烯树脂组合物，其包含：（a）100重量份的结晶聚丙烯树脂，和（b）0.05重量份以上且小于1重量份的重均粒径为0.5-5μm的交联聚合物珠粒 m，并且包含60-96重量％的苯乙烯单体单元，2-38重量％的可自由基聚合的单体单元，可自由基聚合单体的折射率为1.50以下，和2-50重量％ 的可交联单体单元; 可以至少在单轴方向取向，从而在其表面上具有平均突起高度为60-600nm的取向膜，并且具有良好的透明性，防滑和抗粘连性。