Title:
DIENE COPOLYMER RUBBER
Document Type and Number:
Japanese Patent JP3053034
Kind Code:
B2
Abstract:
PURPOSE: To obtain the title latex having excellent properties as a pigment binder for coated paper by adding a specified amino compound as a neutralizing agent to a specified diene copolymer latex.
CONSTITUTION: The title latex is one obtained by emulsionpolymerizing an aliphatic conjugated diene monomer with an ethylenically unsaturated carboxylic acid monomer and other monomers copolymerizable therewith and adjusting its pH to 4-11 with at least one amino compound of the formula (wherein R1 is H or 1-5C hydrocarbon group; R2 and R3 are each a 1-10C hydrocarbon group; and X, Y and Z are each H, a 1-5C hydrocarbon group, amino, hydroxyl, carboxyl, cyano, halogeno or an ester group). The amount of the amino compound added is 0.05-5.0 pts.wt. per 100 pts.wt. solid component of the latex.
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Inventors:
Michio Tsurumi
Yoshiki Shimada
Yoshiki Shimada
Application Number:
JP8288592A
Publication Date:
June 19, 2000
Filing Date:
March 06, 1992
Export Citation:
Assignee:
Asahi Chemical Industry Co., Ltd.
International Classes:
C08K5/17; C08L9/00; C08L13/00; C08L21/02; D21H19/56; D21H19/58; (IPC1-7): C08L9/00; C08K5/17; C08L13/00; D21H19/56
Domestic Patent References:
| JP52134660A | ||||
| JP3185055A | ||||
| JP2286737A | ||||
| JP58176958A | ||||
| JP5759936A |
Attorney, Agent or Firm:
Takeshi Shimizu (1 person outside)