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Questions related from Rendani Luvhengo
i am trying to find outh the simplest and accurate method of determing the amount of free/residual 1.3-butadiene and styrene from in process latex/polymerization. my challenge is to accurately...
04 April 2015 578 3 View
We specialize in emulsion SBR manufacturing, in the storage tanks we sometimes experience latex auto-coagulation that forms rubber gel, and as a result we have to dump these gel crumbs. Any idea...
01 January 2015 3,347 9 View
We specialize in a styrene-butadiene emulsion polymerization, we run conversion to 60% and we recover the unconverted (1,3- butadiene) at a purity of average of 73% and major impurity is (cis-2...
01 January 2015 8,625 4 View
Does anyone have the literature explaining the effect of 4-vinylcyclohexene on the degradation of polystyrene and on the polymerisation of styrene?
12 December 2014 870 0 View
we specialise in cold polymerization of styrene and butadiene, and we are loosing butadine during polymerization in dimerization to (4 -vinylcyclohexene) about 8% is found during GC analysis i...
12 December 2014 5,134 5 View
we specialize in styrene-butadiene emulsion polymerization, we run conversion to 60%, and we recover the unconverted (1.3 butadiene) at a purity of average of 73% and major impurity is (cis-2...
12 December 2014 2,653 1 View
i would like to change from sulphuric acid to organic acid as coagulating agent for SBR, and i would like to know the advantages and disadvantages with regard to this change
11 November 2014 4,582 1 View
i am having a problem with color of sb rubber (1502) having a yellowish/brownish color, i would like it to be as white as possible, reciep used: soap-fatty acid and SA40...
11 November 2014 5,434 6 View
I would like to improve the stripping of styrene from an emulsion batch(Semi-continuous batch process). We transfer batch from reactor to stripper and inject direct/live steam at stripper bottom...
11 November 2014 2,470 12 View
