Elastomer composition, method for producing the same, and eraser using the same
AssigneeSeed Co., Ltd.
InventorsKazuki Morimoto, Yasuhiro Nishioka
Life of this patent
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Abstract
An elastomer composition is provided which contains a matrix of biomass plastic and crosslinked natural rubber particles dispersed like islands in the matrix. An eraser using the elastomer composition is also provided. The present invention is capable of providing an elastomer composition and eraser using the same, which can be recycled, are friendly to the environment, and corresponds to the recycling society, without relying on fossil resources.
Claims10
An eraser made of an elastomer composition containing a matrix of poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) (PHBH) and crosslinked natural rubber particles dispersed like islands in the matrix,
- wherein the elastomer composition is an eraser composition containing 50 to 99% by weight of natural rubber, 50 to 1% by weight of the PHBH, and 0.1 to 5 parts by weight of a rubber crosslinking agent to 100 parts by weight of the natural rubber.
Dependencies are inferred from the claim text.