2025 Kuraray Liquid Rubber_A4

� Kuraray Liquid Rubber 3

Viscosity (Pa•s at 38°C)

Glass Transition Temp. (°C)

Features and main applications

▪ Reactive plasticizer (NR, IR, SBR, BR, IIR etc.) ▪ Tire, conveyor belt, rubber goods ▪ Pressure sensitive adhesives/hot melts ▪ Automotive sealants, coatings and adhesives ▪ Plasticizer for printing plates ▪ Binder for brake pads, grinding wheels, etc.

70

-63

500

-63

▪ Hot melt adhesives/PSA (SIS, SBS, EVA) ▪ Automotive sealants, coatings and adhesives

400

-95

200

-60

▪ Improves adhesion to metals and fibers ▪ Automotive sealants, coatings and adhesives ▪ Hot melt adhesives/PSA (SIS, SBS, EVA) ▪ Binder for brake pads, grinding wheels, etc.

430

-59

30

-60

▪ Low temperature reactivity ▪ Crosslinkable using UV ▪ Pressure sensitive adhesives (UV curing adhesives)

190

-60

0.6

-85

▪ Reactive plasticizer (NR, IR, SBR, BR etc.) ▪ Tire, printing plate ▪ Coagent for EPDM (peroxide curing) ▪ Automotive sealants, coatings and adhesives ▪ Hot melt/PSA ▪ Vinyl content: 5-70% ▪ Thermoset PU modification

1.5

-95

40

-95

6

-60

5.5

-49

▪ Tires, truck and bus tires and rubber goods ▪ Improve silica-polymer interaction ▪ Improve silica dispersion

6

-50

▪ Good compatibility with S-SBR and E-SBR ▪ Tires, ultra-high-performance (UHP) tires and rubber goods

250

-18

▪ Automotive sealants, coatings and adhesives ▪ Partially hydrogenated grades are available ▪ Damping ▪ Flexo printing plates

8.3

-60

100 (at 60˚C)

-6

70

-70

▪ Tire, rubber goods, adhesives and sealants ▪ Bio-based ▪ Significant GHG reduction

15

-78

520

-78

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