Provided are a plasticizer composition and a resin composition, and a preparation method thereof, wherein the present invention may provide a plasticizer, which may improve physical properties, such as plasticizing efficiency, migration, tensile strength, elongation rate, stress resistance, and light resistance, required for a sheet formulation when used as a plasticizer of a resin composition, by improving poor physical properties that have been ascribed to structural limitations, and a resin composition including the plasticizer.

The invention provides a composition comprising the following components: A) a first composition, wherein the first composition comprises a first ethylene-based polymer and a second ethylene-based polymer, and wherein the ratio of the “high load melt index (I21) of the first composition” to the “high load melt index (I21) of the first ethylene-based polymer” is greater than, or equal to, 40, and B) one or more azide compounds present in an amount greater than, or equal to, 50 ppm, based on the weight of the first composition.

Provided are a plasticizer composition and a resin composition, and a preparation method thereof, wherein the present invention may provide a plasticizer, which may improve physical properties, such as plasticizing efficiency, migration, tensile strength, elongation rate, stress resistance, and light resistance, required for a sheet formulation when used as a plasticizer of a resin composition, by improving poor physical properties that have been ascribed to structural limitations, and a resin composition including the plasticizer.

The present invention pertains to a process for manufacturing a semi-crystalline fluoropolymer, to the fluoropolymer obtainable by said process and to uses of said fluoropolymer in various applications.

A flexible or spiraled hose manufactured from a plasticized thermoplastic PVC compound, which includes: (A) 100 phr of a PVC matrix in suspension having a K factor measured according to DIN EN ISO 1628-2 greater than or equal to 98′ (B) from 100 phr to 250 phr of a plasticizer agent; (C) from 0.5 phr to 5 phr of a stabilizer agent; (D) from 0.1 to 10 phr of a co-stabiliser agent, (E) from 0 to 10 phr of an additive. The plasticized thermoplastic PVC compound has a Shore A hardness measured according to UNI EN ISO 868 between 30 Sh A and 60 Sh A, preferably between 30 Sh A and 50 Sh A.

A thermoplastic polyurethane can be obtained by a process involving a reaction of a thermoplastic polyester (PE-1) with a diamine (D1), to obtain a composition (Z1) containing an amide (PA-1), and a reaction of the obtained composition (Z1) with an isocyanate composition (I1), containing at least one polyisocyanate, and a polyol composition (P1). The diamine (D1) has a molecular weight in the range from 50 g/mol to 700 g/mol. A process can produce such a thermoplastic polyurethane, and shaped articles can be made containing the thermoplastic polyurethane.

A polymer composition contains polylactic acid and a dilactide/ε-caprolactone copolymer, in which a content of the polylactic acid relative to a total of 100 mass % of the polylactic acid and the dilactide/ε-caprolactone copolymer is 20 to 40 mass %, and in which the dilactide/ε-caprolactone copolymer satisfies (1) an R value represented by a following formula is 0.45 or more and 0.99 or less:

[00001]$R=\left[\mathrm{AB}\right]\text{/}\left(2\left[A\right]\left[B\right]\right)\times 100$

where [A] is a molar fraction (%) of a dilactide residue in the dilactide/ε-caprolactone copolymer, [B] is a molar fraction (%) of an ε-caprolactone residue in the dilactide/ε-caprolactone copolymer, and [AB] is a molar fraction (%) of a structure in which a dilactide residue and an ε-caprolactone residue are adjacent to each other (A-B and B-A) in the dilactide/ε-caprolactone copolymer, and (2) at least one of the dilactide residue and the ε-caprolactone residue has a degree of crystallization of less than 14%.

A rubber composition from which a vulcanized rubber simultaneously improved in three characteristics of oil resistance, cold resistance and ozone resistance can be obtained, and a molded article using the vulcanized rubber are provided. The rubber composition contains 50 to 99 parts by mass of a chloroprene rubber containing 0.01 to 20% by mass of an unsaturated nitrile monomer unit and 1 to 50 parts by mass of a non-conjugated diene rubber.

The present invention is to provide a rubber composition for a hose and the like, the rubber composition having excellent oil resistance and low-temperature performance. A rubber composition for a hose, the rubber composition comprising: a hydrogenated acrylonitrile butadiene rubber having an acrylonitrile amount of 24 mass % or less, a carbon black, a peroxide, and a triallyl isocyanurate; a content of the peroxide being 2.4 parts by mass or more per 100 parts by mass of the hydrogenated acrylonitrile butadiene rubber; and a content of the triallyl isocyanurate being 1.9 parts by mass or more per 100 parts by mass of the hydrogenated acrylonitrile butadiene rubber, and a hose formed by using the rubber composition for a hose.

The present invention relates to a reactor system for a multimodal polyethylene polymerization process, comprising: (a) first reactor; (b) a hydrogen removal unit arranged between the first reactor and a second reactor comprising at least one vessel connected with a depressurization equipment, preferably selected, from vacuum pump, compressor, blower, ejector or a combination thereof, the depressurization equipment allowing to adjust an operating pressure to a pressure in a range of 100-200 kPa (abs); (c) the second reactor; and (d) a third reactor and use thereof as a pipe.