C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
400/2019
C08F 281/00 (2006.01) C08F 8/00 (2006.01)
Patent
CA 1136320
CASE 1221 PROCESS FOR THE PREPARATION OF CRAFTED POLYMERS OF ALPHA- SUBSTITUTED- BETA- PROPIOLACTONE ON AMORPHOUS BASE POLYMERS ABSTRACT OF THE DISCLOSURE A method is disclosed for preparing graft polymers of alpha-substituted-beta-propiolactones, comprising the step of providing anionic sites in an amorphous base polymer and reacting the anionic compound with an alpha- -substituted-beta-propiolactone. Critical concentrations of unsaturation in the base polymer and critical quantities of the beta-propiolactone concerned are indicated.
349045
Roggero Arnaldo
Zotteri Luciano
Anic S.p.a.
Robic Robic & Associes/associates
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