Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1977-06-27
1979-05-08
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
260 308R, 260 328N, 260 332R, 260 334R, 260 336R, 428474, 528341, 528346, 528349, C08G 6926
Patent
active
041537840
ABSTRACT:
Nylon copolymer containing piperazine and a process for finishing leather and imitation leather, having a surface of polyurethane or plasticized PVC, by applying a solution of this nylon copolymer and drying it. The overall properties of the finish are better then those of conventional finishes.
REFERENCES:
patent: 2130948 (1938-09-01), Carothers
Eckert Guenter
Fischer Karl
Horn Peter
Leppmeier Franz
Anderson Harold D.
BASF - Aktiengesellschaft
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