Production process for natural rubber and natural rubber obtained by the same process

A production process for natural rubber in which drying treatment after water-washing is carried out in a multistage of two or more stages, and natural rubber obtained by the same production process, to which a viscosity stabilizer is preferably added and which is dried at a drying temperature of 10...

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Bibliographic Details
Main Author TORATANI, HIROTOSHI
Format Patent
LanguageEnglish
French
German
Published 20.10.1999
Edition6
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
MAKING GRANULES OR PREFORMS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PERFORMING OPERATIONS
PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED
RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS
THEIR PREPARATION OR CHEMICAL WORKING-UP
TRANSPORTING
TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:A production process for natural rubber in which drying treatment after water-washing is carried out in a multistage of two or more stages, and natural rubber obtained by the same production process, to which a viscosity stabilizer is preferably added and which is dried at a drying temperature of 100 to 140 DEG C and for a total drying time duration of 200 minutes or shorter.
Bibliography:Application Number: EP19990302835