High density (density 0.950 g/cm.sup.3) polyethylene compositions for use in hot fill closures and processes.

Provided is a resin composition which can be molded into a product with excellent transparency, as a recycled composition of a multilayer structure using a polyolefin resin and an ethylene-vinyl alcohol copolymer. The resin composition comprises a polyolefin resin (A), an ethylene-vinyl alcohol copolymer (B), and an amine-modified resin (C), wherein the content of the amine-modified resin (C) is 0.1 to 20 parts by mass per 100 parts by mass of the polyolefin resin (A).

Embodiments of the present disclosure are directed to post-consumer recycled (PCR) resin formulations comprising: PCR resin comprising a blend of polyethylene recovered from post-consumer material, pre-consumer material, or combinations thereof; and virgin polyethylene resin formulation, wherein the virgin polyethylene resin formulation comprises: a density from 0.910 to 0.950 g/cc, an improved comonomer content distribution (iCCD) wt. fraction greater than 30 wt. % at a temperature range of 35 to 90 C., and an iCCD wt. fraction greater than 8 wt. % at a temperature range of 99 to 115 C. The PCR resin formulation comprises an overall density of from 0.910 to 0.930 g/cc; an iCCD second elution peak occurring at a temperature greater than 99 C.; an iCCD wt. fraction greater than 6 wt. % at a temperature range of 99 to 115 C.; and an iCCD wt. fraction greater than 60 wt. % at a temperature range of 35 to 90 C.

The present disclosure is drawn to polymeric amine synergists, photo curable inks containing the polymeric amine synergists, and methods of making the photo curable inks. A polymeric amine synergist can include an aminobenzene modified with a polyether chain connecting to the aminobenzene through an amide linkage.

Embodiments of a thermoplastic composition comprise: from 0.5 wt % to 75.0 wt. % of a PCR comprising a blend of polyethylene recovered from post-consumer material, pre-consumer material, or combinations thereof; and from 25.0 wt. % to 99.5 wt % of virgin bimodal polyethylene.

The present disclosure relates to a polyethylene composition suitable for a biaxially stretched film, which has excellent stretching stability and high shrinkage resistance while maintaining excellent mechanical properties, productivity and printability, and a biaxially stretched film including the same.

Embodiments of the invention provide a composition for shielding radiation, including 100 parts by weight of a first resin including one or more selected from the group consisting of a polyurethane resin, a polysiloxane resin, a silicone resin; a fluorine resin, an acrylic resin, and an alkyd resin; 5 to 30 parts by weight of a second resin including one or more selected from the group consisting of polyvinyl alcohol (PVA), medium-density polyethylene (MDP E), high-density polyethylene (HDPE), and low-density polyethylene (LDPE); 5 to 30 parts by weight of a polyether ether ketone (PEEK) resin powder; 5 to 80 parts by weight of a metal powder; 1 to 70 parts by weight of a metal oxide powder; 1 to 50 parts by weight of paraffin; 5 to 15 parts by weight of a boron compound; and 10 to 50 parts by weight of a carbon powder. Accordingly, a fiber complex, protective clothing, and the like including the composition for shielding radiation of the present invention includes a PEEK resin without use of lead, and thus, may shield even neutron rays as well as radiation, such as alpha rays, beta rays, proton rays, gamma rays, and X-rays.

High density (density 0.950 g/cm.sup.3) polyethylene compositions for use in hot fill closures and processes.

A composition comprising the following components: A) propylene/ethylene copolymer that has a density 0.880 g/cc, and a MWD(conv) from 2.00 to 3.00 and a melt viscosity (177 C)80,000 mPa*s; B) olefin multi-block copolymer that has a density 0.890 g/cc and a melt index (I2)0.5 g/10 min.

The present invention relates to multilayer films. In one aspect, a multilayer film comprises a first polyethylene composition having a density of at least 0.965 g/cm.sup.3 and as further described herein and a second polyethylene composition having a density of 0.924 g/cm.sup.3 to 0.936 g/cm.sup.3 and as further described herein, wherein the multilayer film comprises 40 weight percent or less of the first polyethylene composition based on the total weight of the multilayer film.