公开(公告)号：EP2392618A4

公开(公告)日：2014-05-21

申请号：EP09839280

申请日：2009-12-22

Applicant: ADEKA CORP

Inventor： NISHIMURA HIROSHI ,  IWANAMI KIYOTATSU ,  TANAKA KAZUMASA

IPC: C08L27/06 ,  C08K5/09 ,  C08L33/04

CPC classification number: C08K5/098 ,  C08K2201/014 ,  C08L27/06 ,  C08L33/06 ,  C08L2666/04

Abstract: Provided is a vinyl chloride resin composition having superior heat resistance, colorability and processability without using a heavy metal stabilizer such as lead. The present invention relates to a vinyl chloride resin composition which comprises, in addition to a vinyl chloride resin, (a) an organic acid calcium salt, (b) an organic acid zinc salt, (c) an organic acid potassium salt and (d) a polymer of alkyl ester of C 4 to C 10 acrylic acid or methacrylic acid, the polymer having a number average molecular weight of 1,000 to 4,000. Further, the present invention relates to a vinyl chloride resin composition which comprises, with respect to 100 parts by mass of the vinyl chloride resin, 0.01 to 5 parts by mass of the aforementioned component (a), 0.01 to 5 parts by mass of the aforementioned component (b), 0.001 to 1 parts by mass of the aforementioned component (c) and 0.05 to 10 parts by mass of the aforementioned component (d).

公开(公告)号：EP3196248A4

公开(公告)日：2018-05-02

申请号：EP15838350

申请日：2015-08-31

Applicant: ADEKA CORP

Inventor： MITAMURA RYUSUKE ,  MITSUDERA TARO ,  TANAKA KAZUMASA

IPC: C08L27/06 ,  C08K3/00 ,  C08K3/26 ,  C08K3/34 ,  C08K5/00 ,  C08K5/07 ,  C08K5/098 ,  C08K5/134

CPC classification number: C08K13/02 ,  C08K3/26 ,  C08K3/34 ,  C08K5/0041 ,  C08K5/07 ,  C08K5/098 ,  C08K5/1345 ,  C08K2201/014 ,  C08K2201/019 ,  C08L27/06

Abstract: The present invention is a stabilizer composition for vinyl chloride resins comprising: (A) an organic acid calcium salt and/or an organic acid zinc salt, (B) a ²-diketone compound and (C) a blue pigment, wherein the ratio by mass (A) : (B) of said components (A) and (B) ranges from 99.9 : 0.1 to 15.0 : 85.0 and the content of said component (C) ranges from 0.1 to 5.0 parts by mass relative to the total of 100 parts by mass of said components (A) and (B).

公开(公告)号：EP2975086A4

公开(公告)日：2016-10-26

申请号：EP14764030

申请日：2014-02-27

Applicant: ADEKA CORP

Inventor： MITAMURA RYUSUKE ,  SENGOKU TADASHI ,  TANAKA KAZUMASA

IPC: C08L27/06 ,  C08K3/26 ,  C08K5/00 ,  C08K5/098 ,  C08K5/524 ,  C08K9/02

CPC classification number: C08K5/524 ,  C08K3/26 ,  C08K5/005 ,  C08K5/098 ,  C08K2003/267 ,  C08L27/06

Abstract: A vinyl chloride resin composition for transparent products, comprising 100 parts by mass of the vinyl chloride resin, 0.01 to 10 parts by mass of the following component (A), 0.01 to 10 parts by mass of the following component (B) and 0.01 to 3 parts by mass of the following component (C); (A) At least one kind of salt selected from organic acid zinc salts. (B) At least one kind of compound selected from zinc-modified hydrotalcite compounds. (C) At least one kind of compound selected from phosphite ester compounds.