IS 13798 : 1993 Polyurethane Base Knifing Filler (Two Pack) for Exterior Painting of Railway Coaches - Specification

1 Scope

1.1 This standard prescribes requirements and methods ofsampling and test of a two-pack unsaturated polyester base orpolyurethane base knifing filler intended to be used for theprotection of steel like exteriors or railway coaches, diesel andelectrical locomotives against atmospheric corrosion. It issuitable for application by knife of about 30 cm width or more.

1.1.1 The material is intended to be used for levelling upeffectively the surface imperfections such as dents and depressionsless than 10 mm on the exteriors of railway coaches. The materialshall have good compatibility with polyurethane primer on which itis to be applied with polyurethane surface which is used as asubsequent coat.

2 References

List of Referred Indian Standard

IS101Methods of sampling and tests for paints,varnishes and related products:

Part 1 : Sec 1 :1986 Part 1 Tests on liquid paints (generalandphysical),Sec 1 Sampling

Part 1 : Sec 3 :1986 Sec 3 Preparation of panels

Part 1 : Sec 5 :1989 Sec 5 Consistency

Part 1 : Sec 6 :1987 Sec 6 Flash point

Part 1 : Sec 7 :1986 Sec 7 Mass per ten litres

Part 3 : Sec 4 :1987 Part 3 Tests on paint filmformation, Sec 4 Finish

Part 3 : Sec 5 ;1987 Sec 5 Fineness of grind

Part 4 : Sec 2 :1989 Part 4 Optical tests on paint films,Sec 2 Colour

Part 5 : Sec 1 :1988 Part 5 Mechanical tests on paint films,Sec 1 Hardness test

Part 5 : Sec 2 :1988 Sec 2 Flexibility and adhesion

Part 6 : Sec 1 :1988 Part 6 Durability tests on paint films,Sec 1 Durability under conditions of condensation

Part 6 : Sec 2 :1989 Sec 2 Keeping properties

Part 8 : Sec 6 :1993 Part 8 Tests for pigments and othersolids,Sec 6 Volume solids

IS 1070 :1992Reagent grade water

IS 1303 :1983Glossary of terms relating to paints

IS 1407 :1980Round paint tins

IS 1745 :1978Petroleum hydrocarbon solvents

IS 2552 :1989Steel drums (galvanized and ungalvanized)