Ziegler-Natta catalyst prodn. for (co)polyolefin polymerisationPrepn. of a Ziegler-Natta type catalyst based on a Ti cpd. pptd. by redn. of Ti on a Mg chloride based support (ii) includes an impregnation step comprising contacting the support with an electron donor cpd. (D3) which is...
Ziegler-Natta catalyst prodn. for (co)polyolefin polymerisationPrepn. of a Ziegler-Natta type catalyst based on a Ti cpd. pptd. by redn. of Ti on a Mg chloride based support (ii) includes an impregnation step comprising contacting the support with an electron donor cpd. (D3) which is...
Ziegler-Natta catalyst prodn. for (co)polyolefin polymerisationPrepn. of a Ziegler-Natta type catalyst based on a Ti cpd. pptd. by redn. of Ti on a Mg chloride based support (ii) includes an impregnation step comprising contacting the support with an electron donor cpd. (D3) which is...
double bonds, in an inert solvent, by pptn. polymerisation, using polymerisation initiators. Polymerisation is at 100-150(105-125) degrees C in the presence of 2-10wt.%, w.r.t. monomers, of a C2H4-C3H6 elastomer contg. 10wt.% inter-polymerised no(-conjugated diene. The elastomer ...
cpds. having Al-C bond. A Gp. IV, V or VI transition metal deriv. is pptd. on the support, the metal deriv. being a catalyst for the polymsn. of ethylene. Pref. is a Ti deriv. The catalyst is partic. suitable for polymerising ethylene in suspension or in fluidised bed....
is pptd. on the support, the metal deriv. being a catalyst for the polymsn. of ethylene. Pref. is a Ti deriv. The catalyst is partic. suitable for polymerising ethylene in suspension or in fluidised bed.ALAIN BLAYA, PIERRE CROUZET ET STYLIANOS SANDIS...
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