IS 9316 : Part 3 : 1987 Methods of test for rubber latex: Part 3 Determination of coagulum content (Sieve Residue) (RL:3)

1 Scope

1.1 This standard (Part 3) prescribes a method for determinationof the coagulam content (sieve residue) of natural rubber latexconcentrate containing preservative agents also for thedetermination of the coagulam content (sieve residue) of syntheticrubber latices.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 460 : Part 1 :1978 Specification for wire cloth testseives

IS 3708 : Part 1 :1966 Methods of test for natural rubber latex:Part 1 Dry rubber content, sludge content,density, total alkalinity, KOH-number,mechanical stability, volatile fatty acidnumber, pH, total nitrogen, total copper, totaliron, total manganese and total ath.

IS 3708 : Part 2 :1968 Methods of test for natural rubber latex:Part 2

IS 4511 : Part 1 :1967 Methods of tests for styrene-butadienerubber(SBR) latices:Part 1 Determination of dry polymer, PH,density, residual styrene, bound styrene andsoap content