Of ASTM D (Medium-Curing Asphalt) or AASHTO M Intended Uses: Major use for MAFCO Cutback MC is in the road maintenance industry where it is. Standard Specification forCutback Asphalt (Medium-Curing Type) AASHTO Designation: M () 1. SCOPE 1. In previous editions, AASHTO has printed ASTM standards which have been adopted by A complete list of AASHTO specifications with corresponding ASTM .

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To make asphalt workable soften it should be heated. To make this website work, we log user data and share it with processors. Three pans are placed on a rotating shelf in a oC oven for 5 hours.

Neoprene 55 Duro – AASHTO M Grade 3 – 1/4″ Thick x ” x 4″ – M82

Distillation, percentage by volume of total distillate to ? Auth with social network: Air blowing is used to increase viscosity of asphalt residue. Penetration is found for aged samples. Kinematic aahsto Absolute viscosity. Less cost than cutback. Loss on heating Thin film oven test Flash point. In lieu of aastho of the residue, the specifying agency, at its option, can specify penetration at g, 5 s at 25?


F — to ? Grade MC—Furol viscosity at 60?

Emulsify asphalt in water. Kinematic Viscosity 60C cSt asphalt air Grades based on min.

AASHTO M 82-75

Bitumen is soluble in carbon disulfide. If you wish to download it, please recommend it to your friends in any social system. A 50 g sample of asphalt is poured into each of three flat-bottomed pans.

Emulsifying agents place electrical charge around each droplet of asphalt. Grade MC—Furol viscosity at Used with no additional heat. As an alternate, Saybolt-Furol viscosities may be specified as follows: F Residue from distillation to ?

Published by Giles Watts Modified over 3 years ago.

In this test, a small sample of asphalt is poured into the brass cup which is placed over an electric heater. Soils are materials that are used as-is. F See Note 2. We think you have liked this presentation. However, in no case will both be required. Aasht Forgot your password? Consistency can be further modified by air blowing. S — Teknik Jalan Raya Tahun: Solubility in Trichloroethylene, aaashto Spot test See Note 4. Evaporation breaks the anionic Electromechanical process breaks the cationic.


The values stated in SI units are to be regarded as the standard.

Highway Materials/ Asphalt

Steel balls placed on surface of bitumen in the ring. Asphalt is liquefied by two methods: Grade MC—Furol viscosity at 50? Rotating Shelf Outside of Oven.

My presentations Profile Feedback Log out. Emulsions are graded based on the rate of setting: AC heated at specified rate.