PROPYLENE HOMOPOLYMER RESINS HAVING A HIGH STEREOBLOCK CONTENT

Disclosed are propylene homopolymers having a stereoblock content in their crystalline structure of at least 20%, a P.I. value of from 3.0 to 6.5 and a MFR of from 0.15 to 1000 g/10 min. produced from specific supported catalysts and films and fibers produced therefrom.

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Bibliographic Details
Main Authors YOO, HEE J, ROBESON, LEROY V
Format Patent
LanguageEnglish
French
Published 17.06.1995
Edition5
Subjects
BRAIDING
CHEMISTRY
COMPOSITIONS BASED THEREON
COTTON-WOOL
FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS
KNITTING
LACE-MAKING
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL
METALLURGY
NON-WOVEN FABRICS
ORGANIC MACROMOLECULAR COMPOUNDS
TEXTILES
THEIR PREPARATION OR CHEMICAL WORKING-UP
TRIMMINGS
WADDING
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Summary:Disclosed are propylene homopolymers having a stereoblock content in their crystalline structure of at least 20%, a P.I. value of from 3.0 to 6.5 and a MFR of from 0.15 to 1000 g/10 min. produced from specific supported catalysts and films and fibers produced therefrom.
Bibliography:Application Number: CA19942138223