Sulfur modified polychloroprene

Provided is a sulfur-modified polychloroprene that generates a smaller amount of nitrosamine compounds during kneading or curing operation. A sulfur-modified polychloroprene, comprising functional groups having a structure represented by Chemical Formula I (in Chemical Formula I, R 0 represents an a...

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Bibliographic Details
Main Authors NODA, NAOYA, SUZUKI, SHIGERU, SUZUKI, RYOCHI
Format Patent
LanguageChinese
English
Published 21.12.2019
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:Provided is a sulfur-modified polychloroprene that generates a smaller amount of nitrosamine compounds during kneading or curing operation. A sulfur-modified polychloroprene, comprising functional groups having a structure represented by Chemical Formula I (in Chemical Formula I, R 0 represents an alkyl group having 1 to 4 carbon atoms and x is an integer of 2 to 8) in an amount of 0.05 to 0.5 mass %: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ-S X -C(=S)-C)-R 0 €ƒ€ƒ€ƒ€ƒ€ƒI
Bibliography:Application Number: TW20143140953