GLYCOLIC ACID COPOLYMER AND METHOD FOR PRODUCTION THEREOF
申请人:Asahi Kasei Chemicals Corporation
公开号:EP1535943A1
公开(公告)日:2005-06-01
A glycolic acid copolymer comprising (a) 80 to less than 95 % by mole of glycolic acid monomer units, (b) 5.0 to 20.0 % by mole of non-glycolic, hydroxycarboxylic acid monomer units, and (c) 0 to 0.10 % by mole of diglycolic acid monomer units, the non-glycolic, hydroxycarboxylic acid monomer units (b) constituting a plurality of segments each independently consisting of at least one monomer unit (b), wherein the segments have an average chain length of from 1.00 to 1.50 in terms of the average number of monomer unit or units (b), the total of the components (a), (b) and (c) being 100 % by mole, the glycolic acid copolymer having a weight average molecular weight of 50,000 or more.
Glycolic acid copolymer and method for production thereof
申请人:Kuroda Yoshito
公开号:US20050288479A1
公开(公告)日:2005-12-29
A glycolic acid copolymer comprising (a) 80 to less than 95% by mole of glycolic acid monomer units, (b) 5.0 to 20.0% by mole of non-glycolic, hydroxycarboxylic acid monomer units, and (c) 0 to 0.10% by mole of diglycolic acid monomer units, the non-glycolic, hydroxycarboxylic acid monomer units (b) constituting a plurality of segments each independently consisting of at least one monomer unit (b), wherein the segments have an average chain length of from 1.00 to 1.50 in terms of the average number of monomer unit or units (b), the total of the components (a), (b) and (c) being 100% by mole, the glycolic acid copolymer having a weight average molecular weight of 50,000 or more.
Ziegenbein et al., Chemische Berichte, 1955, vol. 88, p. 1906,1914
作者:Ziegenbein et al.
DOI:——
日期:——
Thermosetting resin composition, cured product, and production of cured product
申请人:HITACHI, LTD.
公开号:EP0153603B1
公开(公告)日:1992-01-02
SAFETY EQUIPMENT TO PROTECT A WEARER COMPRISING AN AROMATIC POLYAMIDE COMPOSITION, AND AROMATIC POLYAMIDE COMPOSITION SUITABLE FOR MAKING SAID SAFETY EQUIPMENT