IS 216 : 2006 Coal Tar Pitch - Specification

ICS 75.140 PCD 6
Reaffirmed 2021

1 Scope

This standard covers the requirements, methods of sampling and test for the range of four grades ofcoal tar pitch from soft to hard consistencies with softening points varying from 45? to 95?C and for therange of three grades of special coal tar pitch from binder to extra hard consistencies with softeningpoints varying from 86? to 130?C intended for the production of water proofing protective and bindingcompounds employed in masonry, steel, timber and concrete structures and also for the preparation ofroofing felts, besides their use as binder in the production of a variety of carbon products such asgraphite electrodes, Soderberg or pre-baked anodes and carbon or graphite locks.

2 References

The following standards contain provision which, through reference in this text, constitute provisionsof this standard. At the time of publication, the.editions indicated were valid. All standards are subject torevision and parties to agreements based on this standard are encouraged to investigate the possibilityof applying the most recent editions of the standards indicated below:

IS No.            Title
IS 334 : 2002 Glossary of terms relating to
bitumen and tar (third revision)
IS 1201 : 1978 Methods for testing tar and
bituminous materials Sampling
first revision)
IS 1202 : 1978 Determination of specific gravity
(first revision)
IS 1205 : 1978 Determination of softening point
first revision)
IS 1215 : 1978 Determination of matter insoluble in
toluene (first revision)
IS 1217 : 1978 Determination of mineral matter
(Ash) (first revision)
IS 1220 : 1978 Determination of volatile matter
content (first revision)
IS 1350 : Part 3 :
1969
Methods of test for coal and cokes
Part 3 Determination of sulphur
(first revision)
IS 4284 : 1967 Method for volumetric determination
of iron
IS 4542 : 1968 Calorimetric methods for
determination of iron
IS 9497 : 1980 Method for determination of
sodium and potassium (flame
photometric)
IS 13320 : 1992 Determination of iron by atomic
absoption spectrophotometry -
Test method
13758 Coal tar pitch; Methods of test
IS Part 1 : 1993 Determination of matter insoluble in
quinoline
IS Part 2 : 1993 Determination of coking value