Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1999-05-06
2000-08-08
Hampton-Hightower, P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528125, 528128, 528170, 528272, 528274, 528288, 528292, 528322, 528332, 528335, 528336, C08G 6940, C08G 7300, C08G 6944
Patent
active
061003700
ABSTRACT:
The invention concerns a softener-free polyamide prepared by polycondensation and/or polymerization of polyamide-forming monomers, wherein it was obtained by adding 5-50 wt. % of a dimer diol with a molecular weight within the range of 400-1000 and/or corresponding OH-terminated polyesters.
REFERENCES:
patent: 5574128 (1996-11-01), Judas et al.
Hoff Heinz
Wolf Ulrich
Ems-Chemie AG
Hampton-Hightower P.
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