Title:
【発明の名称】生分解可能なポリマー、その製造方法並びに生分解可能な成形体の製造のためのその使用
Document Type and Number:
Japanese Patent JP3452582
Kind Code:
B2
Abstract:
PCT No. PCT/EP96/00059 Sec. 371 Date Jul. 3, 1997 Sec. 102(e) Date Jul. 3, 1997 PCT Filed Jan. 9, 1996 PCT Pub. No. WO96/21690 PCT Pub. Date Jul. 18, 1996Biodegradable polyetheresteramides P1 which are obtained by reacting (a1) a mixture containing 20-95 mol % of adipic acid or ester-forming derivatives thereof or mixtures thereof and 5-80 mol % of terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and (a2) a mixture of dihydroxy compounds (a21) from 15 to 99.3 mol % of a dihydroxy compound selected from the group consisting of C2-C6-alkanediols and C5-C10-cycloalkanediols, (a22) from 0.2 to 85 mol % of a dihydroxy compound containing ether functionalities of the formula I HO-((CH2)n-O)m-H I where n is 2, 3 or 4 and m is an integer from 2 to 250, or mixtures thereof and (a23) from 0.5 to 80 mol % of an amino-C2-C12-alkanol or amino-C5-C10-cycloalkanol, where the molar ratio of (a1) to (a2) is from 0.4:1 to 1.5:1, with the proviso, inter alia, that the polyetheresteramides P1 have a molecular weight (Mn) in the range from 5000 to 80,000 g/mol, and biodegradable polymers, biodegradable moldings, and adhesives obtained from the disclosed polymers.
Inventors:
Volker Verzelhan
Gunner Schornik
Frank brown
Ursula Seeliger
Moto Nori Yamamoto
Peter Bower
Gunner Schornik
Frank brown
Ursula Seeliger
Moto Nori Yamamoto
Peter Bower
Application Number:
JP52142196A
Publication Date:
September 29, 2003
Filing Date:
January 09, 1996
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C08G69/40; C08G18/60; C08G69/44; C08G69/48; C08G73/00; C08G73/04; C08J9/04; C08K5/353; C08L77/12; C08L101/16; C09J177/12; D21H19/30; (IPC1-7): C08G69/44; C08G69/48; C08J9/04; C08L77/12; C09J177/12; D21H19/30
Domestic Patent References:
| JP69760A |
Attorney, Agent or Firm:
Toshio Yano (3 outside)