Title:
RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/085126
Kind Code:
A1
Abstract:
A resin composition containing 100 parts by mass of a polyester resin and 0.01-5 parts by mass of an antioxidant, wherein the resin composition is characterized in that: a glycol component constituting part of the polyester resin contains 1-20 mol% of a combination of a polyalkylene glycol (A) having a C2-4 repeating unit and a number-average molecular weight of 200 or higher, and a polyalkylene glycol (B) having a C2-4 repeating unit and a number-average molecular weight of less than 200; a polybasic acid component constituting part of the polyester resin contains 5 mol% or more of isophthalic acid; the polyester resin has a solubility of 20 mass% or more in a mixed solvent of equal masses of toluene and methyl ethyl ketone; the tensile strength at break, measured in accordance with ASTM D638, is 20 MPa or higher; and the tensile elongation at break is 1000% or higher.
Inventors:
SUGIHARA TAKASHI (JP)
ASAI FUMIO (JP)
ASAI FUMIO (JP)
Application Number:
PCT/JP2019/040262
Publication Date:
April 30, 2020
Filing Date:
October 11, 2019
Export Citation:
Assignee:
UNITIKA LTD (JP)
NIPPON ESTER CO LTD (JP)
NIPPON ESTER CO LTD (JP)
International Classes:
C08L67/02; C08G63/668
Domestic Patent References:
| WO2006095627A1 | 2006-09-14 | |||
| WO2017179645A1 | 2017-10-19 |
Foreign References:
| JP2004161890A | 2004-06-10 | |||
| JPH083427A | 1996-01-09 | |||
| JPH09279101A | 1997-10-28 |
Attorney, Agent or Firm:
MORIMOTO INT'L PATENT OFFICE (JP)
Download PDF:
Previous Patent: VIRTUAL CURRENCY MANAGEMENT DEVICE AND VIRTUAL CURRENCY MANAGEMENT METHOD
Next Patent: CHANNEL SWITCHING VALVE
Next Patent: CHANNEL SWITCHING VALVE