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Bitumen Emulsion (Catonic Type) – Second Revision

IS 8887 : 2004

         Characteristics

 

Grades of Emulsion

 

Method of Test,

 

 

 

 

 

 

Ref to

 

 

RS-1

RS-2

MS

SS-1

SS-2

1:No.

Annex of

 

 

 

 

 

 

 

this

 

 

 

 

 

 

 

standard

Residue on 600 micron

0.05

0.05

0.05

0.05

0.05

-

B

IS Sieve, percent by

 

 

 

 

 

 

 

mass, Max

 

 

 

 

 

 

 

Viscosity by saybolt furol

 

 

 

 

 

3117

-

viscometer, seconds:

 

 

 

 

 

 

 

1) At 25 Deg. C

-

-

-

20-100

30-150

 

 

2) At 50 Deg. C

20-100

100-300

50-300

-

-

 

 

Coagulation of emulsion

Nil

Nil

Nil

Nil

Nil

-

C

at low temperature C

 

 

 

 

 

 

 

Storage stability after 24

2

1

1

2

2

-

D

h, percent, Max

 

 

 

 

 

 

 

Particle charge

Positive

Positive

Positive

Weak

Positive

-

E

 

 

 

 

Positive

 

 

 

Coating ability and water

 

 

 

 

 

 

 

resistance:

 

 

 

 

 

 

 

1. Coating, dry

-

-

Good

-

-

-

F

aggregate

 

 

 

 

 

 

 

2. Coating, after

-

-

Fair

-

-

 

 

spraying

 

 

 

 

 

 

 

3. Coating, wet

-

-

Fair

-

-

 

 

aggregate

 

 

 

 

 

 

 

4. Coating, after

-

-

Fair

-

-

 

 

spraying

 

 

 

 

 

 

 

Stability to mixing with

-

-

-

2

2

-

G

cement (percentage

 

 

 

 

 

 

 

coagulation), Max

 

 

 

 

 

 

 

Miscibility with water

No co-

No co-

No co-

-

No co-

 

H

 

agulation

agulation

agulation

 

agulation

 

 

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