Title:
AQUEOUS DISPERSION COMPOSITION COMPRISING ETHYLENE-CARBOXYLIC ACID COPOLYMER
Document Type and Number:
WIPO Patent Application WO/2021/071165
Kind Code:
A1
Abstract:
An aqueous dispersion composition according to embodiments of the present invention comprises: an ethylene-carboxylic acid copolymer; an anti-blocking agent containing a polymer wax which is contained in an amount of 5 weight% or more on the basis of the weight of the ethylene-carboxylic acid copolymer, and has a peak area of 50% or more at a melting point of 80°C or lower on a differential scanning calorimetry (DSC) curve; and an aqueous dispersion medium. The anti-blocking agent can reduce the blocking phenomenon and secure desired heat adhesive properties.
Inventors:
LEE JAE EUN (KR)
CHOI JI SUN (KR)
PARK DOH YEON (KR)
SHIN HAI JIN (KR)
CHOI JI SUN (KR)
PARK DOH YEON (KR)
SHIN HAI JIN (KR)
Application Number:
PCT/KR2020/013291
Publication Date:
April 15, 2021
Filing Date:
September 29, 2020
Export Citation:
Assignee:
SK INNOVATION CO LTD (KR)
SK GLOBAL CHEMICAL CO LTD (KR)
SK GLOBAL CHEMICAL CO LTD (KR)
International Classes:
C08L23/08; C08F6/02; C08F210/02; C08J3/03; C08L91/06
Domestic Patent References:
| WO2005085331A1 | 2005-09-15 | |||
| WO2017050589A1 | 2017-03-30 |
Foreign References:
| KR20140115234A | 2014-09-30 | |||
| JP2014025163A | 2014-02-06 | |||
| JP2005247338A | 2005-09-15 | |||
| JPH09268480A | 1997-10-14 | |||
| KR20120020378A | 2012-03-08 |
Other References:
See also references of EP 4026873A4
Attorney, Agent or Firm:
LEECHAE INTELLECTUAL PROPERTY (KR)
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