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Publication of CS275016B2publicationCriticalpatent/CS275016B2/en
Resistance against hot water and detergent solutions is achieved if the plastic material contains a combination of 0.1 to 0.5 percent by weight of derivative mixture of 2,2,6,6-tetramethylpiperidine with polymerization degree of 100 to 800 with bis-2-tert.butyl-4R-phenylpentaerytritoldiphosphite, where R is alkyl or aralkyl group, in weight ratio of 1:1 to 5:1.
CS44690A1990-01-311990-01-31Polypropylene and propylenes' copolymers with ethylene
CS275016B2
(en)