水性分散体

Japanese Patent JP7431737

B2

The present invention provides an aqueous dispersion containing the following component (A) and component (B): (A) a polyolefin modified with an α,β-unsaturated carboxylic acid and/or a derivative thereof, having a weight-average molecular weight of not less than 100,000, a crystallinity degree larger than 10%, and an acid value of 1 - 30 mg KOH/g, and (B) a polyolefin modified with an α,β-unsaturated carboxylic acid and/or a derivative thereof, having a weight-average molecular weight of less than 100,000, and an acid value of 15 - 50 mg KOH/g, the dispersion having a mass ratio of a content of component (A) and a content of component (B) (content of component (A)/content of component (B)) of 55/45 - 95/5.

Yoshiyoshi Okada
Hideto Nakajima

JP2020540174A

February 15, 2024

July 31, 2019

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Sumitomo Chemical Co., Ltd.

C09J123/26; C08F2/44; C08F8/00; C08F255/00; C08K3/28; C08K5/17; C08K5/29; C08L23/26

JP2017025127A
JP2012144692A
JP2002029918A
JP2002356560A
JP11301127A
JP2020084049A
JP2012221685A

WO2004074353A1
WO2017195828A1
WO2007094510A1
CN108047560A

KIM Hee-Soo et al.,The effect of types of maleic anhydride-grafted polypropylene (MAPP)on the interfacial adhesion properties of bio-flour-filled polypropylenecomposites,Composites Part A: Applied Science and Manufacturing,2007年,No. 38, Vol. 6,Pages 1473-1482,https://doi.org/10.1016/j.compositesa.2007.01.004

Hajime Takashima
Mitsuyoshi Kamada
Kyoko Doi
Yaeko Tamura
Hirofumi Taima
Atsuko Akai
Tomiya Tosaki

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