Title:
POLYESTER RESIN AND METHOD FOR USING SAME, COSMETIC CONTAINER, AND COSMETIC PRODUCT
Document Type and Number:
WIPO Patent Application WO/2022/239693
Kind Code:
A1
Abstract:
This polyester resin comprises a polymer of (A) an acid component and (B) an alcohol component. The component (A) comprises (A1) a terephthalic acid component in an amount of 72 mol% or more and (A2) an isophthalic acid component in an amount of 8 to 28 mol% both related to the whole amount of the component (A). The component (B) comprises (B1) an ethylene glycol component in an amount of 77 mol% or more, (B2) a 2,2-dimetyl-1,3-propanediol component in an amount of 4 to 18 mol% and (B3) a diethylene glycol component in an amount of 5 mol% or less all relative to the whole amount of the component (B). The total of the ratio of the content of the component (A2) to the content of the component (A) and the ratio of the content of the component (B2) to the content of the component (B) is 24 to 43 mol%.
Inventors:
IKEDA TAKAAKI (JP)
ITO YUSUKE (JP)
NOZAKI AKANE (JP)
ITO YUSUKE (JP)
NOZAKI AKANE (JP)
Application Number:
PCT/JP2022/019506
Publication Date:
November 17, 2022
Filing Date:
May 02, 2022
Export Citation:
Assignee:
BELL POLYESTER PRODUCTS INC (JP)
DAIWA CAN CO LTD (JP)
DAIWA CAN CO LTD (JP)
International Classes:
C08G63/183; B65D65/02; C08G63/672
Domestic Patent References:
| WO2016152517A1 | 2016-09-29 |
Foreign References:
| JPH0812747A | 1996-01-16 | |||
| JPH1046056A | 1998-02-17 | |||
| JPH02289627A | 1990-11-29 |
Attorney, Agent or Firm:
IWAHASHI Yuji (JP)
Download PDF:
Previous Patent: ACCELERATION SENSOR
Next Patent: ALUMINUM ALLOY SHEET FOR RING PULL CAPS AND METHOD FOR PRODUCING SAME
Next Patent: ALUMINUM ALLOY SHEET FOR RING PULL CAPS AND METHOD FOR PRODUCING SAME