Title:
樹脂改質剤
Document Type and Number:
Japanese Patent JP7202209
Kind Code:
B2
Abstract:
To provide a resin modifier capable of retaining surface modification effects such as wettability, adhesiveness or the like added to a thermoplastic resin by a surface treatment such as a corona treatment, a plasma treatment, a flame treatment or the like without deteriorating mechanical strength of the thermoplastic resin composition.SOLUTION: There is provided a resin modifier (Y) containing a block polymer (X) having a block of polyolefin (a) having 30 mol% or more of a constitutional unit derived from propylene, and a block of polyester (b) as constitutional units, and a molecular structure which is a structure of (1) to (3). (1) a linear (a)-(b) diblock type structure. (2) a linear (b)-(a)-(b) triblock type structure. (3) a branched structure by binding 2 to 3 blocks of the polyester (b) to one terminal of the block of the polyolefin (a).SELECTED DRAWING: None
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Inventors:
Hasegawa Shinpei
Application Number:
JP2019023799A
Publication Date:
January 11, 2023
Filing Date:
February 13, 2019
Export Citation:
Assignee:
SANYO CHEMICAL INDUSTRIES,LTD.
International Classes:
C08G81/02; C08J7/00; C08L23/00
Domestic Patent References:
| JP8277367A | ||||
| JP2002265611A |