STI/15636/ 2 - BIS

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Doc: STI/15636/ 2, April 2011Sl. No.ANNEXURE IIRAW MATERIAL TEST(Clause 5.2)ItemTest1.Natural rubber a) Visual inspectionb) Moisture contentc) Ash contentd) Dirt contente) Viscosity2. Synthetic rubber a) Moisture contentb) Ash contentc) Viscosityd) Compound testing3. Lattices a) contentsb) Viscosityc) TSC4. Carbon black a) Moisture contentsb) Ash contentc) DBP valued) Iodine numbere) Sieve residue5. Activators a) Moisture contentb) Sieve residuec) ASSAYd) Ash contente) HCL insolublef) Acid number6. Vulcanising agents a) Melting pointb) Acetone insolublesc) Specific gravityd) Softening pointe) Solubility7. Process oil a) Aniline pointb) Viscosityc) Specific gravityPage 6 of 10
Doc: STI/15636/ 2, April 2011Sl. No. Item Test8. Tyre cord a) Warp sheetsi) Breakingstrengthii) Percentageelongationiii)iv)TwistMoisturecontentb) Nylon square wovenfabrici) Strip and grabstrengthii) Adhesioniii) EPI9. Bead wire a)b)c)d)e)f)10. Solvent a)b)Breaking strength/Percentage elongationTorsionBend testAdhesionCopper coatingSpecific gravityDistillation rangeNote : The list of raw materials to be tested and proper records maintained(See clause 5.2). The list is not exhaustive.Annex III…..Page 7 of 10
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