Nonblocking pellet, process for producing nonblocking pellet, and process for producing molded rubber

Nonblocking pellets; a process for producing the pellets; and a process for producing a vulcanized (sponge) rubber molding. The nonblocking pellets each comprises a core comprising a rubber composition comprising a rubber, a reinforcement, and a softener and a coating layer which comprises a thermop...

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Bibliographic Details
Main Author MINABA TAKESHI
Format Patent
LanguageChinese
English
Published 29.10.2008
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
GENERAL PROCESSES OF COMPOUNDING
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
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
WORKING-UP
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Summary:Nonblocking pellets; a process for producing the pellets; and a process for producing a vulcanized (sponge) rubber molding. The nonblocking pellets each comprises a core comprising a rubber composition comprising a rubber, a reinforcement, and a softener and a coating layer which comprises a thermoplastic polymer and with which the core is coated, wherein the thermoplastic polymer is one having a crystal fusion peak temperature, as measured by DSC under specific conditions, lower than 90 DEG C and having a Vicat softening temperature, as measured in accordance with JIS K7206 at a load of 10 N and a heating rate of 50 DEG C/h, exceeding 40 DEG C.
Bibliography:Application Number: CN2006840217