IS 12844 : 1989 Vinyl Pyridine Latex - Specification

1 Scope

1.1 This standard prescribes the requirements and methods ofsampling and test for vinyl pyridine latex.

2 References

IS 266 :1977Specification for sulphuric acid

IS 517 :1977Specification for methanol (Methyl alcohol)

IS 1070 :1977 Specification for water for generallaboratoryuse

IS 3660 : Part 1 :1972 Methods of test for natural rubber:Part 1 Determination of ash, total copper,manganese, rubber hydrocarbon, viscosity(shearing disk viscometer) and mixing andvulcanizing of rubber in a standard compound[Revision of NR : 8 under print as IS 3660 :Part 7 : 1988]

IS 3708 : Part 8 :1986 Methods of test for natural rubber latex:Part 8 Determination of total nitrogen (NRL :12)

IS4511Methods of test for styrene-butadiene rubber(SBR) latices:

Part 2 :1986Determination of density SBRL: 6

Part 3 :1987Determination of volatile unsaturates SBRL : 8

Part 6 :1987Determination of high-speed mechanical stability(SBRL : 11)

IS 4905 :1968Methods for random sampling

IS9316Methods of test for rubber latex

Part 1 :1987Determination of surface tension (RL : 1)

Part 2 :1987Determination of viscosity (RL : 2)

Part 3 :1987Determination of coagulum content (sieveresidue) (RL : 3)

Part 4 :1988Determination of content total solids content(RL : 4)

Part 5 :1988Drawing of samples (RL : 5)

Part 6 :1988Determination of pH (RL : 6)

IS 1745 :1978Petroleum hydrocarbon solvents