公开(公告)号：US3896067A

公开(公告)日：1975-07-22

申请号：US40291973

申请日：1973-10-02

Applicant: TOYO SODA MFG CO LTD

Inventor： KOSAKA YUJIRO ,  UEMURA MASARU ,  FUJIKI TOKIO ,  KIMURA MASATOSHI ,  SAITO MITSUTAKA

IPC: C09J7/02 ,  C08F255/00 ,  C09J131/04 ,  C08C11/70

CPC classification number: C08F255/00 ,  C08F220/12

Abstract: A polymer composition having substantial adhesiveness is prepared by copolymerizing an alkylacrylate and maleic anhydride in the presence of an ethylene-vinylacetate copolymer and a hydrocarbon base selected from the group consisting of a hydrocarbon wax, a low molecular weight non-aromatic hydrocarbon resin, a chlorinated hydrocarbon wax and a chlorinated low molecular weight non-aromatic hydrocarbon resin having a molecular weight of 200-20,000.

公开(公告)号：US3884991A

公开(公告)日：1975-05-20

申请号：US20019971

申请日：1971-11-18

Applicant: TOYO SODA MFG CO LTD

Inventor： KOSAKA YUJIRO ,  UEMURA MASARU ,  SAITO MITSUTAKA ,  SUZUKI YUJI ,  TAKAMOTO KUNIO

IPC: C08F255/02 ,  C08F15/02 ,  C08F15/24 ,  C08F15/30

CPC classification number: C08F255/023 ,  C08F214/06

Abstract: The present invention provides a novel grafted polymer of vinyl chloride onto pre-chlorinated ethylene-vinyl acetate copolymer and/or pre-chlorinated ethylene-acrylic ester copolymer without post-chlorination. The grafted polymer has both favorable transparency and superior impact resistance. A novel process for producing said grafted polymer is also provided.

Abstract translation: 本发明提供了一种新颖的氯乙烯接枝聚合物在预氯化乙烯 - 乙酸乙烯酯共聚物和/或预氯乙烯 - 丙烯酸酯共聚物上，而无需后氯化。 接枝聚合物具有良好的透明性和优异的耐冲击性。 还提供了一种制备所述接枝聚合物的新方法。

公开(公告)号：US3922473A

公开(公告)日：1975-11-25

申请号：US40291673

申请日：1973-10-02

Applicant: TOYO SODA MFG CO LTD

Inventor： KOSAKA YUJIRO ,  UEMURA MASARU ,  FUJIKI TOKIO ,  SAITO MITSUTAKA

IPC: B32B27/32 ,  B32B27/00 ,  B32B27/08 ,  C08F255/00 ,  C08F255/02 ,  C08J7/04 ,  C09J151/00 ,  C09J3/14 ,  B32B27/30

CPC classification number: B32B27/08 ,  B32B7/12 ,  B32B27/00 ,  B32B27/32 ,  B32B2439/00 ,  C08J7/04 ,  Y10S428/91 ,  Y10T428/31699 ,  Y10T428/3175 ,  Y10T428/31797 ,  Y10T428/31906 ,  Y10T428/3192

Abstract: A laminated film which comprises a film substrate, an adhesive undercoat of a carboxylated ethylene copolymer composition prepared by copolymerizing a monomer mixture of an Alpha , Beta -unsaturated carboxylic acid or anhydride and at least one vinylidene monomer of the formula CH2 CXY where X and Y are the same or different and each represents hydrogen, chlorine, a lower alkyl containing 1-6 carbon atoms, acetoxy, or a carboxylic ester group in the presence of an ethylene-vinylacetate copolymer applied to said film substrate, and a top film of a polyolefin or ethylene copolymer applied to said adhesive undercoat.

Abstract translation: 一种层压膜，其包括膜基材，通过使α，β-不饱和羧酸或酸酐与至少一种式CH 2 = CXY的亚乙烯基单体共聚制备的羧化乙烯共聚物组合物的粘合剂底涂层，其中X和 Y是相同或不同的，分别代表氢，氯，含有1-6个碳原子的低级烷基，乙酰氧基或羧酸酯基，在施加到所述膜基材上的乙烯 - 乙酸乙烯酯共聚物的存在下， 应用于所述粘合剂底涂层的聚烯烃或乙烯共聚物。

公开(公告)号：US3896069A

公开(公告)日：1975-07-22

申请号：US47407174

申请日：1974-05-28

Applicant: TOYO SODA MFG CO LTD

Inventor： KOSAKA YUJIRO ,  KUROKI HITOSHI ,  ECHIDA NOBUHIRO ,  OTOMO KANJI ,  UEMURA MASARU

IPC: C08L23/08 ,  C08L23/00 ,  C08L31/04 ,  C09D131/04 ,  C09J123/08 ,  C09J131/04 ,  C08C11/70

CPC classification number: C09J123/08 ,  C08L2666/02 ,  C08L23/08 ,  C08L23/30 ,  C08L91/06 ,  C08L95/00

Abstract: A hot melt composition is prepared by employing an ethylenevinyl-acetate copolymer, having a vinylacetate content of 10-45% by weight and melting index of 1 - 1,000 g/10 min., and admixing at least one tackifier, wax, or asphalt and an oxidized low molecular weight polypropylene in a ratio of 1/100 - 60/10 by weight with the ethylene-vinylacetate copolymer.

公开(公告)号：US3503947A

公开(公告)日：1970-03-31

申请号：US3503947D

申请日：1965-05-27

Applicant: TOYO SODA MFG CO LTD

Inventor： KOSAKA YUJIRO ,  OBARA MOMOTO ,  SHIBATA TAIJI ,  FUJITA YOSHIHIRO

IPC: C08F110/02 ,  C08F1/42 ,  C08F1/40 ,  C08F1/56

CPC classification number: C08F110/02 ,  C08F4/6572

公开(公告)号：US3448057A

公开(公告)日：1969-06-03

申请号：US3448057D

申请日：1965-06-09

Applicant: TOYO SODA MFG CO LTD

Inventor： KOSAKA YUJIRO ,  HAYATA MASAAKI ,  HISATOMI YOSHIHIRO

IPC: B01J27/00 ,  B01J11/82

CPC classification number: B01J27/00