发明名称 |
AQUEOUS DISPERSION AND ADDITIVE FOR FRACTURING WORK |
摘要 |
The aqueous dispersion of the present invention is an aqueous dispersion in which a biodegradable resin composition (C) in the form of a fine solid is dispersed in an aqueous medium, and the biodegradable resin composition (C) comprises a copolymer (A) comprising a constituent unit (a-1) derived from a polyvalent carboxylic acid and a constituent unit (a-2) derived from a hydroxycarboxylic acid, and a biodegradable resin (B), and wherein the mass composition ratio [(A)/(B)] of the copolymer (A) to the biodegradable resin (B) is 1/99 to 100/0 provided that the total amount of the copolymer (A) and the biodegradable resin (B) is 100. |
申请公布号 |
CA2873554(C) |
申请公布日期 |
2017.03.21 |
申请号 |
CA20132873554 |
申请日期 |
2013.09.05 |
申请人 |
MITSUI CHEMICALS, INC. |
发明人 |
MAEKAWA, SHINTARO;HIGUCHI, CHOJIRO;OGAWA, RYOHEI;KAGAYAMA, AKIFUMI |
分类号 |
C08L67/04;C08J3/05;C08L67/00;C08L77/12;C08L101/16 |
主分类号 |
C08L67/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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