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ASAPRENE™ T-437

Technical Datasheet | Supplied by Asahi Kasei

ASAPRENE™ T-437 by Asahi Kasei is a styrene butadiene styrene (SBS) copolymer grade. It is available in crumb form and offers heightened softening point & good solubility in asphalt. It is processed by compression molding. Specifically developed for superior characteristics and performance in asphalt blends. ASAPRENE™ T-437 by Asahi Kasei is recommended for heavy-duty or high-drainage road paving and asphalt modification applications.

ASAPRENE™ T-437 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

2 g/10 min

(200°C, 5 kg)

ISO 1133

Viscosity

1700 mPa.s

(25% solution in toluene)

Asahi Kasei method

Styrene/butadiene Weight Ratio

30/70 wt%

Asahi Kasei method

Compression Molding Properties

Value & Unit

Test Condition

Test Method

Roll Kneading Temperature

120 - 130 °C

Test Measurement Temperature

23 °C

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ASAPRENE™ T-437

ASAPRENE™ T-437 Properties

Physical Properties

ASAPRENE™ T-437 Processing Guidelines

Compression Molding Properties