Rubber composition and heavy duty pneumetic tire using the rubber composition
申请人:Bridgestone Corporation
公开号:EP1184412A1
公开(公告)日:2002-03-06
A rubber composition obtained by compounding (A) a rubber component comprising 15 to 55% by weight of (i) a modified styrene-butadiene copolymer rubber which is obtained by solution polymerization and has a tin atom introduced into its molecular chain, 45 to 85% by weight of (ii) at least one rubber selected from natural rubber and synthetic isoprene rubbers, and (B) a hydrazide compound.
The rubber composition exhibits improved abrasion resistance, heat resistance and low heat generating property and is advantageously used for tread rubber of heavy duty pneumatic tires.
Rubber composition and heavy duty pneumatic tire using the rubber composition
申请人:BRIDGESTONE CORPORATION
公开号:US20020049294A1
公开(公告)日:2002-04-25
A rubber composition obtained by compounding (A) a rubber component comprising 15 to 55% by weight of (i) a modified styrene-butadiene copolymer rubber which is obtained by solution polymerization and has a tin atom introduced into its molecular chain, 45 to 85% by weight of (ii) at least one rubber selected from natural rubber and synthetic isoprene rubbers, and (B) a hydrazide compound.
The rubber composition exhibits improved abrasion resistance, heat resistance and low heat generating property and is advantageously used for tread rubber of heavy duty pneumatic tires.
Conjugates And Conjugating Reagents Comprising A Linker That Includes At Least Two (-CH2-CH2-0-) Units In A Ring
申请人:POLYTHERICS LIMITED
公开号:US20190328893A1
公开(公告)日:2019-10-31
A conjugate comprising a protein or peptide conjugated to a therapeutic, diagnostic or labelling agent via a linker, characterised in that the linker includes at least two ˜(CH
2
—CH
2
—O—)˜ units within a ring, said ring being attached via a single tethering atom within the ring to the rest of the linker, or said ring being attached via two or more tethering atoms within the ring to the rest of the linker at a single point.