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About This Product

Hard asphalt is a modified asphalt that is manufactured by mixing naturally mined hard asphalt with straight asphalt. SA20~40 of this product is equivalent to petroleum asphalt 20~40 used for hard asphalt.

■Features

- Conforms to the standard properties (paving construction handbook) of petroleum asphalt 20-40 used for hard asphalt. ・In terms of storage period and safety management, it can be handled under the same conditions as regular straight asphalt. ・There is no separation during storage using asphalt tanks.

■Notes on use

Mixtures using SA20~40 are classified as special pavement mixtures, so please check the properties of the mixture when designing the mixture depending on the intended use.

■Packing style

asphalt tank truck

  • Product

    Modified asphalt SA20~40

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1 Models of Modified asphalt SA20~40

Image Part Number Price (excluding tax) Penetration (25℃) (Typical properties) 1/10mm Softening point ℃ Evaporation mass change rate % Mixing temperature ℃ Flash point °C Density (15℃) g/cm3 Kinematic viscosity (180℃) mm2/S Kinematic viscosity (150℃) mm2/S Kinematic viscosity (120℃) mm2/S Solidification temperature ℃ Elongation (25℃) cm Toluene soluble content %

SA20~40

Available upon quote

Twenty four

56.5

-0.12

157~162

300

1,046

86

281

1,517

146~150

100+

99.72

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About Company Handling This Product

Company Overview

Showa Rekisei Industries Co., Ltd., established in 1965 with headquarters in Himeji City, Japan, is a manufact...

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