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Lior Kacir and Moshe Narkis received US Patent No. 3,948,833 on April 6, 1976, filed April 13, 1973. It was assigned to Centre for Industrial Research CIR Ltd.
The patent's abstract:
An asbestos-vinyl chloride polymer composition suitable for melt processing into rigid products is disclosed. The composition comprises (a) a vinyl chloride homopolymer, vinyl chloride copolymer or a mixture thereof, (b) up to 150% by weight based on the weight of polymer of asbestos, and (c) a stabilizer system composed of 1-5% by weight based on the weight of polymer of at least one organometal compound wherein the metal is selected from Ba, Cd, Zn, Pb, Sn, Ca or combinations thereof, at least 3% by weight based on the weight of polymer of epoxide and a compound selected from a polyol or a metal derivative of the polyol or an amino compound of polyacetic acid in an amount of 3-20% by weight based on the weight of the polymer.
- Author
- Lior Kacir; Moshe Narkis
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 3,948,833
- Date
- April 6, 1976
- Library no.
- ACL Doc 22128 · asbestosclaims.law/library/22128
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 8 pages · 773 KB
Where it was listed
- Asbestos, August 1976, in its patents department (the year's issues)
Cited on this site
Cite this document
Lior Kacir, Moshe Narkis. “Compositions for rigid asbestos - reinforced polyvinyl chloride (US Patent 3,948,833, 1976).” April 6, 1976. US Patent No. 3,948,833. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 22128. https://asbestosclaims.law/library/22128.
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