IS 4229 : 1992 Textiles - Nylon sewing threads for aerospace purposes - Specification

1 Scope

1.1 This standard prescribes the constructional particulars and performancerequirements for 6 varieties of nylon sewing threads used for stitchingaerospace textile materials.

2 References

List of Referred Indian Standards

IS 832 :1985Methods for determination of twist in yarn

IS 1066 :1980Code for packaging of sewing threads

IS 1390 :1980Methods for determination of pH value of aqueousextracts of textile materials

IS 2151 :1985Methods for determination of colour fastness oftextile materials to artificial light (xenonlamp)

IS 3361 :1979Method for determination of colour fastness oftextile materials to washing : Test 2

IS 4202 :1967Method for determination of chloride content intextile materials

IS 4203 :1967Method for determination of sulphate content intextile materials

IS 4420 :1967Methods for determination of conductivity ofaqueous and organic extracts of textilematerials

IS 4727 :1968Nylon webbing for aeronautical purposes

IS 4802 :1988Method for determination of colour fastness oftextile materials to dry-cleaning

IS 4905 :1968Methods for random sampling

IS 4910 : Part 2 :1989 Methods of test for tyre yarns, cords and tyrecord warp-sheets made from man-made fibres :Part 2 Linear density

IS 4910 : Part 3 :1989 Methods of test for tyre yarns, cords and tyrecord warp-sheets made from man-made fibres :Part 3 Breaking load, elongation at break andtenacity

IS 4910 : Part 5 :1989 Methods of test for tyre yarns, cords and tyrecord warp-sheets made from man-made fibres :Part 5 Heat shrinkage and heat shrinkage force