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Blow-Moulding Or Thermoforming Of Plastics Or The Like
(AREA)
Abstract
A stretch blow-molding process for the preparation of polypropylene containers, which comprises: (I) forming a polypropylene material into a preform; (ii) stretching the preform into the desired article; in which the polypropylene material comprises a crystalline propylene copolymer containing 4 to 12% by weight of at least one C4-C8 α-olefin having a melting point in the range of 105 to 120℃ and including insolubles in xylene at 25℃ higher or equal to 93% by weight.
TW085111325A1995-09-151996-09-17Stretch blow-molding process for the preparation of polypropylene containers
TW347404B
(en)
Molding compositions, methods for their production, molding methods and molded articles (MOLDING COMPOSITION, METHOD OF PREPARATION, METHOD OF MOLDING, AND MOLDED ARTICLES)