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Elastomer Systems>>Mix Ratio Calculatio

Tabulated below are commonly used Vastsky and and their mix ratio with the appropriate curative.

VASTSKY	%NCO	Temperature /°C	Moca or AH-40 /pph	Ethacure 300 /pph	Moca Pot Life @ 80°C /min
V83A	3.1 + 0.2	75-85	10	8	15
V90A	4.2 + 0.2	75-85	12.5	10	10
V93A	5.0 + 0.2	75-85	15	12	8
V95A	6.25 + 0.25	75-85	19	15	6
VHP90A	4.6 + 0.2	75-85	14	11.1	8
VHP93A	5.2 + 0.2	75-85	15.7	12.6	8
VHP95A	5.8 + 0.2	75-85	17.5	14.1	5
VHP60D	7.50 + 0.25	60-70	22.7	18.2	3
VHP70D	9.00 + 0.25	60-70	27.2	22	2
VT83A	3.1 + 0.2	75-85	10	8	8
VT90A	4.2 + 0.2	75-85	12.5	10	6
VT95A	6.25 + 0.25	75-85	19	15	4
VT60D	7.4 + 0.2	60-65	21	17	3
VT65D	8.0 + 0.2	60-65	22	17.5	2
VT70D	9.2 + 0.2	60-65	25	20	1
VT75D	11.2 + 0.2	60-65	30.5	24.5	<1
VTX65D	8.0 + 0.2	60-65	23	18.4	4
VTX80D	9.5 + 0.3	60-65	26	21	3
VTX85D	12.0 + 0.3	60-65	33	27	3
VMP83A	3.2 + 0.2	75-85	10	8	6
VMP89A	4.8 + 0.2	75-85	14.5	11.5	6
VMP92A	5.0 + 0.2	75-85	15	12	5
VTL85A	4.2 + 0.2	75-85	12.5	10	10
VTL91A	5.0 + 0.2	75-85	15	12	6
VTL94A	6.25 + 0.25	75-85	19	15	5
VTL69D	8.05 + 0.25	55-65	23	18.5	3
RN3038	3.2 + 0.2	75 – 85	9.5	7.8	3
RN3039	4.3 + 0.1	75 – 85	12.3	10	4
RN3050	5.1 + 0.25	75 – 85	15.5	12.4	2
RN70A	2.50 + 0.25	75 – 85	7.9	6.4	12
RN83A	3.20 + 0.15	75 – 85	9.7	7.8	8
RN90A	4.55 + 0.15	75 – 85	13.7	11	4
VCP61A	3.75 + 0.25	75 – 85	11.3	9	19
VCP72A	3.30 + 0.20	70 – 80	10	8	15
VCP83A	3.65 + 0.2	75-85	11.5	9.2	10
VCP90A	4.90 + 0.20	75-85	14.8	11.9	5
VCP93A	5.2 + 0.2	75-85	15.7	12.6	7
VCP95A	5.8 + 0.2	75-85	17.5	14.1	4
VCP57D	7.2 + 0.2	60-70	21.8	17.4	3