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Nipol®AR (Acrylic Rubber)

Brand Name Type Mooney Viscosity (typical) ML-4 at 100°C Glass Transition Point (°C) Appearance and form Specific Gravity Characteristics
Nipol AR31 Heat
resistant
40 -15 Milk-white slab 1.10 Standard polymer of heat resistance, particularly resistant to high and low temperatures and has been used for many years in automobile gaskets, etc.
Nipol AR51 55 -14 Milk-white slab 1.11 AR-31 type with shortened post curing time. Products feature improved compression set, hot tear resistance, corrosion property and extrusion molding.
Nipol AR71 50 -15 Milk-white slab 1.11 Fast curing type suitable for molded products like seals and gaskets.
Nipol AR32 Low
temperature
resistant
35 -26 green/blue slab 1.10 Standard low temperature resistant polymer providing a good balance between heat and oil resistances, and has been used for many years in automobile hoses, etc.
Nipol AR 42W 33.5 -26 Milk-white slab 1.10 Standard temperature resistant polymer with shortened post curing time. Improved compression set.
Nipol AR 72LS 33 -28 Milk-white slab 1.11 Fast curing type. Improved processability providing low compression set and excellent flowability of compounds.
Nipol AR 53L 34 -32 Milk-white slab 1.10 Fast curing possible with Zeonet A/B/U curing system. Excellent compression set, low corrosion available.
Nipol AR12 33 -28 Milk-white slab 1.10 High durability ACM especially for heat resistance and compression set performance.
Nipol AR54 Very low
temperature
resistant
28.5 -37 green/blue slab 1.11 Acrylic rubber resistant to very low temperature britleness point crosses -35°C better corrosion property and extrusion moldability.
Nipol AR 74X 34 -37 Milk-white slab 1.11 Fast curing type providing low compression set and cold resistance.
Nipol AR14 33 -39 Milk-white slab 1.11 Cold resistant version of AR12.
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