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Bitumen Primer ASTM-D41
DESCRIPTION:
 BITUMEN
PRIMER IS PREPARED FROM PENETRATION GRADE ASPHALT WITH SUITABLE
SOLVENT AS PER THE STIPULATED ASTM D-2028 STANDARD. BITUMEN PRIMER
IS RAPID CURING TYPE PREFIXED WITH ITS KINEMATIC VISCOSITY.
USES:
CONSTRUCTION OF PAVEMENT.
ADVANTAGES:
WILL NOT FOAM WHEN HEATED TO APPLICATION TEMPERATURE.
TECHNICAL DATA
APPLICABLE STANDARD: ASTM D-2028
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PROPERTIES
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SPECIFICATION
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TEST METHOD
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Kinematic viscosity @ 140 °
F.Cst.
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70-140
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ASTM D-2170
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Flash point (tag open cup)
° F
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38oC
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ASTM D-3143
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Distillate, volume percent
of total distillate to 680 ° F (360 ° C):
a. To 374 °F (190 °C)
b. To 437 °F (225 °C)
c. To 500 °F (260 °C)
d. To 600 °F (316 °C)
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Minimum 10
Minimum 50
Minimum 70
Minimum 85
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ASTM D-402
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Residue from distillation
to 680 °F (360 °C)
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Minimum 55
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ASTM D-402
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Test of residue from
distillation:
a. Viscosity @ 140 °F (60
°C) pa
b. Ductility @ 77 °F (25
°C) cm
c. Solubility in
trichloroethylene %
d. Water percent
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600-2400
Minimum 100
Minimum 99
Maximum 0.2
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ASTM D-2170
ASTM D-113
ASTM D-2042
ASTM D-95
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STORAGE:
GENERALLY BE STORED IN VERTICAL TANK WITH HEATING SYSTEM.
PACKING:
AVAILABLE IN 200LITRS AND BULK SUPPLY IN TANKERS.
CROWN products
are tested by independent laboratories at random intervals
and the test results are available on request.
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