Putty comprising the reaction product of a quaternizing agent and a conjugated diene - heter - ocyclic nitrogen base copolymer.

US 2,920,057
Putty comprising the reaction product of a quaternizing agent and a conjugated diene - heter - ocyclic nitrogen base copolymer. - Jan. 5, 1960

AT-1212/TH-126


PUTTY
SEALANT

US 2,920,057