C08F2500/20

Multimodal copolymers of propylene and 1-hexene

The present disclosure relates to a propylene-1-hexene copolymer having: i) a content of 1-hexene derived units ranging from 0.6 wt % to 3.0 wt %; ii) a melt flow rate (MFR) measured according to the method ISO 1133 (230 C., 5 kg) ranging from 0.5 g/10 min to 5.0 g/10 min; iii) a polydispersity (PI) ranges from 4.5 to 10 and the distribution of molecular weight is of multimodal type; iv) a melting point ranging from 160 C. to 145 C.; and v) a differential scanning calorimetry (DSC) curve (temperature/heat of fusion) that shows at least two peaks.

FREE RADICAL ETHYLENE/TERPENE COPOLYMERS

An ethylene-based polymer comprising from 0.01 to 25 wt. % of at least one terpene comonomer and a method for producing an ethylene-based polymer under a high-pressure system. The present invention further relates to extrusion coating film applications.

FREE RADICAL ETHYLENE/TERPENE COPOLYMERS

An ethylene-based polymer comprising from 0.01 to 25 wt. % of at least one terpene comonomer and a method for producing an ethylene-based polymer under a high-pressure system. The present invention further relates to extrusion coating film applications.

Long-chain branched propylene polymer composition

The present invention relates to a propylene polymer composition comprising a long chain branched propylene polymer, wherein said propylene polymer composition has a) a xylene hot insolubles (XHU) fraction in an amount of less than 1.0%, based on 5 the total weight amount of the propylene polymer composition, b) a melting temperature Tm of less than 160 C., c) a crystallization temperature Tc of at least 115 C., and d) a F30 melt strength of from 5.0 to less than 30.0 cN, a process for producing said propylene polymer composition by reactive modification of a propylene polymer in the presence of a peroxide, an article comprising said propylene polymer composition and the use of said propylene polymer composition for producing an article.

Long-chain branched propylene polymer composition

The present invention relates to a propylene polymer composition comprising a long chain branched propylene polymer, wherein said propylene polymer composition has a) a xylene hot insolubles (XHU) fraction in an amount of less than 1.0%, based on 5 the total weight amount of the propylene polymer composition, b) a melting temperature Tm of less than 160 C., c) a crystallization temperature Tc of at least 115 C., and d) a F30 melt strength of from 5.0 to less than 30.0 cN, a process for producing said propylene polymer composition by reactive modification of a propylene polymer in the presence of a peroxide, an article comprising said propylene polymer composition and the use of said propylene polymer composition for producing an article.

Propylene-ethylene copolymer compositions suitable for hot fill packaging of foodstuffs

A propylene-ethylene copolymer includes propylene as a primary monomer, an ethylene content (ET) of 3.0% to 5% by weight, a melt flow rate of from 20 to 45 g/10 min, a xylene soluble fraction (XS) of from 2.0% to 7.0% by weight, and an XS/ET ratio of less than or equal to 1.51.