C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
400/9300, 400/93
C09K 3/10 (2006.01) C08L 27/08 (2006.01) C09D 127/08 (2006.01)
Patent
CA 1270987
ABSTRACT Aqueous-based sealant composition comprising at least one vinylidene chloride copolymer which has modal molecular weight Mp of at least 200,000, wherein the composition has Tg below 0°C. The vinylidene chloride copolymer preferably includes polymerised units of an internally plasticising comonomer and an unsaturated carboxylic acid. The composition preferably includes an external plasticiser and a filler material (particularly untreated calcium carbonate).
538097
Mcilrath Donald Hugh
Padget John Christopher
Marks & Clerk
Zeneca Limited
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