Abstract 1. A PROCESS FOR THE PRODUCTION OF A SHAPED ARTICLE BY THE MELT EXTRUSION OF THERMALLY DEGRADED ISOTACTIC POLYPROPYLENE WHEREIN THE THERMAL DEGRADATION OF THE POLYPROPYLENE IS CARRIED OUT IN THE PRESENCE OF FROM 0.01 TO 5 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF POLYPROPYLENE OF (A) AN ORGANOSILICON COMPOUND WHICH IS AN ORGANOSILANE OR ORGANOSILOXANE HAVING THEREIN AT LEAST ONE SILICONBONDED GROUP OF THE GENERAL FORMULA-CH2NR2, WHEREIN EACH R REPRESENTS A HYDROGEN ATOM OR A MONOVALENT HYDROCARBON RADICAL, 8B) AN ORGANOSILICON COMPOUND OF THE GENERAL FORMULA 1-(HO-),2-R",4-R"'',6-R''-CYCLOHEXANE WHEREIN R'', R" AND R"'' EACH REPRESENT A HYDROGEN ATOM, AN ALKYL RADICAL HAVING UP TO 18 CARBON ATOMS, AN ARALKYL RADICAL HAVING UP TO 18 CARBON ATOMS OR A Q3SICH2GROUP, WHEREIN Q REPRESENTS AN ALKYL, ALKENYL OR ARYL RADICAL HAVING UP TO 18 CARBON ATOMS AT LEAST ONE OF R'', R" AND R"'' BEING THE Q3SICH2- GROUP, OR (C) MIXTURES OF (A) AND (B).
A PROCESS FOR THE PRODUCTION OF A SHAPED ARTICLE BY THE MELT EXTRUSION OF THERMALLY DEGRADED ISOTACTIC POLYPROPYLENE WHEREIN THE THERMAL DEGRADATION OF THE POLYPROPYLENE IS CARRIED OUT IN THE PRESENCE OF FROM 0.01 TO 5 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF POLYPROPYLENE OF (A) AN ORGANOSILICON COMPOUND WHICH IS AN ORGANOSILANE OR ORGANOSILOXANE HAVING THEREIN AT LEAST ONE SILICONBONDED GROUP OF THE GENERAL FORMULA-CH2NR2, WHEREIN EACH R REPRESENTS A HYDROGEN ATOM OR A MONOVALENT HYDROCARBON RADICAL, 8B) AN ORGANOSILICON COMPOUND OF THE GENERAL FORMULA
Claim 2
Dependent Claim
87 words
A PROCESS FOR THE PRODUCTION OF A SHAPED ARTICLE BY THE MELT EXTRUSION OF THERMALLY DEGRADED ISOTACTIC POLYPROPYLENE WHEREIN THE THERMAL DEGRADATION OF THE POLYPROPYLENE IS CARRIED OUT IN THE PRESENCE OF FROM 0.01 TO 5 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF POLYPROPYLENE OF (A) AN ORGANOSILICON COMPOUND WHICH IS AN ORGANOSILANE OR ORGANOSILOXANE HAVING THEREIN AT LEAST ONE SILICONBONDED GROUP OF THE GENERAL FORMULA-CH2NR2, WHEREIN EACH R REPRESENTS A HYDROGEN ATOM OR A MONOVALENT HYDROCARBON RADICAL, 8B) AN ORGANOSILICON COMPOUND OF THE GENERAL FORMULA