Title:
CELLULOSE ACETATE COMPOSITION FOR THERMOFORMING, FORMED OBJECT, AND METHOD FOR PRODUCING CELLULOSE ACETATE COMPOSITION FOR THERMOFORMING
Document Type and Number:
WIPO Patent Application WO/2020/035964
Kind Code:
A1
Abstract:
A purpose of the present invention is to provide a cellulose acetate composition for thermoforming which has excellent biodegradability and excellent thermoformabilty.
The cellulose acetate composition for thermoforming comprises a cellulose acetate and a glycerol-ester-based plasticizer, wherein the cellulose acetate has a degree of acetyl substitution of 1.4-2.0, a composition distribution index (CDI) of 4.0 or less, and a total sulfur content of 15 mg/kg or higher but less than 150 mg/kg.
More Like This:
Inventors:
GA KYOKUTOU (JP)
TANIGUCHI HIROKI (JP)
TANIGUCHI HIROKI (JP)
Application Number:
PCT/JP2019/005553
Publication Date:
February 20, 2020
Filing Date:
February 15, 2019
Export Citation:
Assignee:
DAICEL CORP (JP)
International Classes:
C08L1/08; A24D3/10; A24F47/00; C08K5/103
Domestic Patent References:
| WO2017109043A1 | 2017-06-29 | |||
| WO2017017039A2 | 2017-02-02 | |||
| WO2015194186A1 | 2015-12-23 |
Foreign References:
| JP2000219776A | 2000-08-08 | |||
| JP2015172125A | 2015-10-01 | |||
| JP2014178709A | 2014-09-25 | |||
| JP2016505667A | 2016-02-25 | |||
| JP2009173819A | 2009-08-06 | |||
| JP2002030182A | 2002-01-31 | |||
| JPH08231762A | 1996-09-10 | |||
| CN103772751A | 2014-05-07 | |||
| JP2014084343A | 2014-05-12 | |||
| JP2017512476A | 2017-05-25 | |||
| JP2015503335A | 2015-02-02 | |||
| JPH0776632A | 1995-03-20 | |||
| JP2002030182A | 2002-01-31 | |||
| JP2015140432A | 2015-08-03 | |||
| JP2000219776A | 2000-08-08 | |||
| JP2003201301A | 2003-07-18 | |||
| JP2011158664A | 2011-08-18 |
Other References:
JOURNAL OF THE SOCIETY OF FIBER SCIENCE AND TECHNOLOGY, vol. 42, 1986, pages 25
CIBMENT, L.RIVIBRE, C., BULL. SOC. CHIM., vol. 1, no. 5, 1934, pages 1075
SOOKNE, A. M.RUTHERFORD, H. A.MARK, H.HARRIS, M. J., RESEARCH NATL. BUR. STANDARDS, vol. 29, 1942, pages 123
A. J. ROSENTHALB. B. WHITE, IND. ENG. CHEM., vol. 44, no. 11, 1952, pages 2693 - 2696
See also references of EP 3838982A4
CIBMENT, L.RIVIBRE, C., BULL. SOC. CHIM., vol. 1, no. 5, 1934, pages 1075
SOOKNE, A. M.RUTHERFORD, H. A.MARK, H.HARRIS, M. J., RESEARCH NATL. BUR. STANDARDS, vol. 29, 1942, pages 123
A. J. ROSENTHALB. B. WHITE, IND. ENG. CHEM., vol. 44, no. 11, 1952, pages 2693 - 2696
See also references of EP 3838982A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Download PDF:
Previous Patent: INTERIOR IMPLEMENT PART, AND INTERIOR IMPLEMENT
Next Patent: CONTROLLER, METHOD TO CONTROL SYSTEM, AND STORAGE MEDIUM
Next Patent: CONTROLLER, METHOD TO CONTROL SYSTEM, AND STORAGE MEDIUM