C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/5045, 400/75
C08L 69/00 (2006.01) C08K 5/06 (2006.01) C08K 5/151 (2006.01)
Patent
CA 1338226
The invention relates to thermoplastic poly- carbonate molding compositions which are rendered resistant to gamma-radiation by incorporating therewith about 0.1 to about 10 percent by weight of a stabilizing agent selected from the group consisting of I. Image or II. Image wherein R is a hydrogen or a halogen atom or a C1-C10 alkyl, a C6-C10 aryl, C1-C22 acyl, C6-C18 alkylaryl or a C4-C10 cycloalkyl, radical, n is an integer of at least 1 and preferably 1 to about 100 and Y and Y1 independently are a hydrogen atom, a C6-C10 aryl, C1-C10 alkyl or a C6-C18 alkylaryl or a C6-C18 arylalkyl radical or III. or Image IV. Image or V. Image or VI. Image wherein m is 1 or 3-6 and R1, R2 and R3 independently are a hydrogen atom or a C1-C10 alkyl, C6-C10 aryl or a C6-C18 alkylaryl radical.
568078
Archey Rick L.
Krishnan Sivaram
Lundy Charles E.
Robbins Gerald L.
Archey Rick L.
Corporation Bayer
Krishnan Sivaram
Lundy Charles E.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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