2 Kuraray Liquid Rubber �
Category
Type
Grade name
Structure
L-IR (Isoprene)
Homopolymer
L-IR-30
C CH
n
L-IR-50
Block Copolymer
L-IR-390
CH CH
C CH
n
m
Carboxylated
C CH
C CH CH
L-IR-403
m
n
O
O
O
C CH
C CH CH HC O C HO
L-IR-410
m
n
C O
O
UV Curable
UC-102M
C CH
C CH CH HC O C HO
n
m
O O C
C O
O
UC-203M
L-BR-302
L-BR (Butadiene)
Homopolymer
L-BR-307
CH CH
n
L-BR-305
L-BR-352
CH CH
CH CH
m
n
L-BR-361
GS-L-BR (Graft silane)
GS-L-BR-114*
OEt Si OEt
EtO
L-SBR (Styrene/ Butadiene)
Random Copolymer
L-SBR-870*
CH CH
CH
CH CH
L-SBR-822*
n
m
l
L-SBR-841N*
L-FR (Farnesene)
Homopolymer
n
L-FR-107L
Random Copolymer
m
n
L-FBR-742
L-FBR-746
*Developmental grades
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