Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BALE-MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2022/065509
Kind Code:
A1
Abstract:
The present invention pertains to a bale-molded article of a rubbery block copolymer that satisfies the following requirements 1-6. Requirement 1: the vinyl aromatic monomer unit content is at least 9 mass% and no more than 50 mass%. Requirement 2: the proportion of vinyl aromatic monomer blocks is at least 3 mass% and less than 30 mass%. Requirement 3: the iodine number is 3 to 250. Requirement 4: the proportion of ethylene structures is at least 3 mass%. Requirement 5: the weight average molecular weight is in the range of 80,000 to 1,000,000. Requirement 6: at least one molecular end block is a specific block I or block II.

More Like This:
JPH0532827TIRE RUBBER COMPOSITION
JP2020502287Tires containing block copolymers containing elastomeric blocks with isobutylene and haloalkylstyrene units
JP3026021Studless tire
Inventors:
ISHIZAKA TAKANOBU (JP)
ARAKI YOSHIFUMI (JP)
SEKIKAWA SHINICHI (JP)
SUMITANI SHOGO (JP)
YAMASAKI HIDEKI (JP)
YASUMOTO ATSUSHI (JP)
Application Number:
PCT/JP2021/035618
Publication Date:
March 31, 2022
Filing Date:
September 28, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
B60C1/00; C08F8/04; C08F297/00; C08F297/04; C08K3/36; C08L53/02
Domestic Patent References:
WO2020162304A12020-08-13
WO2018062192A12018-04-05
WO2021206068A12021-10-14
WO2019151126A12019-08-08
WO2019078083A12019-04-25
WO2014133097A12014-09-04
WO2019111496A12019-06-13
WO2019142501A12019-07-25
WO2019171679A12019-09-12
WO2019216100A12019-11-14
WO1996005250A11996-02-22
WO2003085010A12003-10-16
WO2019151127A12019-08-08
WO2002002663A22002-01-10
WO2015006179A12015-01-15
WO2013146530A12013-10-03
Foreign References:
JP2008019392A2008-01-31
JP2020041136A2020-03-19
JP2014105238A2014-06-09
JP2010270314A2010-12-02
JP2000053706A2000-02-22
JPH10168101A1998-06-23
JPH10204136A1998-08-04
JP2019131810A2019-08-08
JP2020161660A2020-10-01
Other References:
I. M. KOLTHOFF ET AL., J. POLYM. SCI., vol. 1, 1946, pages 429
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

Next Patent: CUTTING INSERT, ROTARY TOOL, AND METHOD FOR MANUFACTURING CUT PRODUCT