無機充填材を含まず、ＭＦＲ１２０～２５０ｇ／１０ｍｉｎ、プロピレン構成単位９８～１００ｍｏｌ％のプロピレン系重合体（ａ－１）３０～８０質量部と、極限粘度［η］４～７ｄｌ／ｇ、エチレン構成単位３０～６０ｍｏｌ％のプロピレン・エチレン共重合体（ａ－２）０～３０質量部とからなるポリプロピレン系樹脂（Ａ）６０～９０質量部、ＭＦＲ０．１～７ｇ／１０ｍｉｎ、エチレン含有率６５～９０ｍｏｌのエチレン・α－オレフィン共重合体（Ｂ）１０～４０質量部、脂肪酸アミド（Ｃ）０．２～１質量部及び界面活性剤（Ｄ）０．１～１質量部（ただし（Ａ）と（Ｂ）の合計が１００質量部である）を含むポリプロピレン系樹脂組成物により、無機充填材を含有しなくても耐足蹴り傷付き性に優れ、かつ、耐衝撃性に優れるポリプロピレン系樹脂組成物の成形体を提供する。

본 발명의 열가소성 수지 조성물은 고무변성 방향족 비닐계 공중합체 수지 약 100 중량부; 프로필렌-에틸렌 랜덤 공중합체 수지 약 6 내지 약 35 중량부; 스티렌-부타디엔 고무질 중합체 약 3 내지 약 10 중량부; 및 에틸렌-α-올레핀 고무질 중합체 약 1 내지 약 10 중량부를 포함하는 것을 특징으로 한다. 상기 열가소성 수지 조성물은 내충격성, 강성, 내열성, 내화학성, 성형성 등이 우수하다.

The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises of 1,3,3,3-tetrafluoropropene, difluoromethane and at least one other compound. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.

The present disclosure relates to a filled polyolefin composition comprising butene-1 copolymers having high melt flow and an inorganic filler, said compositions being endowed with a good balance between the melt flow rate and the elastic properties, and being suitable for carpet backing.

ゴム組成物は、ポリマー成分と軟化剤と架橋剤とを少なくとも含有し、紙送りロール用ゴム組成物中に占めるポリマー成分の比率は４４質量％以上であり、ポリマー成分はエチレン－プロピレン－ジエン共重合体を含み、軟化剤は、４０℃における動粘度が１０ｍｍ²／ｓ以上６０ｍｍ²／ｓ以下の、ポリ－α－オレフィンおよび長鎖アルキルカーボネートの少なくとも１つである。これにより、摩擦係数の保持性と耐摩耗性に優れた紙送りロール用ゴム組成物および紙送りロールが提供される。

This invention relates to eco-friendly dip formable solutions and dispersions for making dip formed articles. Some embodiments of the invention include coatable, dip formable, or emulsifiable solution composition comprising one or more styrenic block copolymers in cyclic natural terpenes, such as citrus peel extract which can be used to form an article. In some embodiments dip formable solutions and dispersions comprise of styrenated block copolymers and polyolefins. In some embodiments the styrenated block copolymers are saturated, unsaturated, or a blend. In some embodiments, the styrenated block copolymers comprises an oil or a plasticizer. In some embodiments the articles are made from an emulsion. In some embodiments the articles are made from a plastisol.

一种弹性合金及其制备方法，弹性合金包括橡胶粉、热塑性树脂、过氧化物引发剂和界面改性剂，其中橡胶粉占弹性合金总重量的52wt%-57wt%，热塑性树脂占弹性合金总重量的35wt%-41wt%。制备方法包括：(1)对橡胶材料进行破碎，得到橡胶粉，对橡胶粉进行筛分、干燥；(2)将橡胶粉与热塑性树脂、过氧化物引发剂和界面改性剂混合得到混合物料，其中橡胶粉占混合物料总重量的52wt%-57wt%，热塑性树脂占混合物料总重量的35wt%-41wt%，将混合物料投入密炼机或双螺杆挤出机反应合成得到弹性合金；(3)造粒、注射成型得到产品。

本発明は、加工性に優れ、かつ、転がり抵抗及びウェットグリップ性能のバランスに優れたゴム組成物を提供することを主目的とする。　本発明は、ジエン系ゴム１００質量部に対し、炭化水素樹脂１質量部～２００質量部を配合してなるゴム組成物であり、上記炭化水素樹脂は、脂肪族単量体単位と芳香族単量体単位とを含み、上記芳香族単量体単位のうち２以上の環状構造が結合した構造を有する単量体単位の上記芳香族単量体単位中の含有量が５０質量％以上であり、重量平均分子量（Ｍｗ）が７００～６０００の範囲内であり、かつ軟化点が８０℃～１５０℃の範囲内であることを特徴とするゴム組成物を提供することにより、上記課題を解決する。

본 발명은 열가소성 수지 블렌드 조성물에 관한 것으로, 더욱 상세하게는 폴리올레핀계 수지와 분자 구조 내 일부가 C1 내지 C18 알킬기를 갖는 석유수지를 포함하는 열가소성 수지 블렌드 조성물에 관한 것이다. 상기 조성물은 폴리올레핀계 수지와 석유수지간의 상용성을 높이고, 이렇게 높아진 상용성은 폴리올레핀계 수지와 석유수지를 이용한 가열 공정, 특히 마스터 배치 공정 및 필름 성형 공정에서 흄(fume)의 발생을 최소화한다.

The present invention relates to lubricant compositions comprising polyolefin polymers, and to the use of these lubricant compositions as an automatic transmission fluid, a continuously variable transmission fluid, an engine oil, a gear oil, or a hydraulic oil.

The present invention provides a process for forming an article from a diene rubber, comprising: providing a raw diene rubber substance comprising 1,2-polybutadiene rubber component; adding to the raw diene rubber substance a peroxide as a vulcanizing agent; softening the raw diene rubber at a first temperature of not more than 200°C; vulcanizing the diene rubber at a second temperature of not more than 200°C, with contacting the diene rubber to an ambient atmosphere; and forming from the vulcanized diene rubber an article.

有機樹脂のポリマーと、有機樹脂のモノマーと、を含む誘電体フィルムであって、ポリマーが、ポリアリレートおよびシクロオレフィンポリマーのうち少なくともいずれかであり、モノマーが、フェノール系モノマー、硫黄系モノマーおよびリン系モノマーのうちの少なくともいずれか一種であり、ポリマー１００質量部に対するモノマーの含有量が、合計で０．０１～７．６質量部である。

　本発明は、エチレンとブテン－１とオクテン－１とからなるとともに密度が０．９４１～０．９５０ｇ／ｃｍ^３であるエチレン系共重合体（Ａ）９９．００～９９．９９質量％、及び、結晶核剤（Ｂ）０．０１～１．００質量％を含有し、１８０℃における貯蔵せん断弾性率（Ｇ'）が、１０～１００ｋＰａである樹脂組成物である。本発明によれば、十分な防湿性、透明性を有する新たな包装用フィルムとなり得る新規樹脂組成物を提供できる。

본 발명은 에틸렌—1—핵센— 1—부텐 3원 공중합체 및 이를 포함하는 필름에 관한 것이다. 본 발명에 따른 에틸렌—1—핵센 -1-부텐 3원 공중합체는 최적화된 범위의 밀도, 용융 지수를 가지며, 공단량체로 1-핵센 및 1-부텐을 포함하며, 상기 공단량체간의 함량 비율을 일정 범위로 조절함으로써, 물성이 우수한 고분자를 제공할 수 있다. 따라서, 이를 이용하여 제조되는 필름은, 특히 스트레치 필름 (stretch film)에 적합하도록 우수한 점착성, 가공성 및 낙추 충격 강도 (dart impact strength) 특성을 지녀 유용하게 사용가능하다.

A foamable or foamed article comprising a diene terpolymer, the diene terpolymer comprising (or consisting essentially of) from 0.01 wt% to 10.0 wt% diene derived units, and 1.0 wt% to 20 wt% of C₄ to C₁₀ a-olefin derived units based on the weight of the diene terpolymer, wherein the diene terpolymer: a) has a g'_vis of less than 0.90; b) has an Mw within a range of from 100,000 g/mol to 500,000 g/mol; c) has an Mw/Mn within the range of from 3.5 to 12.0; and d) an Mz/Mn of greater than 7.0. Inventive articles comprise a blend of a relatively high density linear polyethylene and the diene terpolymer.

A composition includes poly(4-methylpent-1-ene) and hollow glass microspheres. The composition has a density of less than 0.8 grams per cubic centimeter. Articles made from the composition and methods of making an article by injection molding the composition are also disclosed.

The present invention relates to a heterophasic polymer composition, comprising (i) a matrix which comprises a propylene copolymer or a blend of two or more propylene copolymers, wherein the propylene copolymer or the blend of propylene copolymers represents at least 85 wt% of the matrix and comprises comonomer units derived from ethylene and/or a C_4-12 alpha-olefϊn, and (ii) an elastomeric propylene copolymer which is dispersed within the matrix and comprises comonomer units derived from ethylene and/or a C_4-I2 alpha-olefm; (iii) a polymeric alpha-nucleating agent which comprises monomer units derived from a vinyl compound of the following chemical formula (I) wherein R1 and R2 independently represent a substituted or unsubstituted alkyl, cycloalkyl or aryl, or R1 and R2 together form a saturated, unsaturated or aromatic ring system; the heterophasic polymer composition further having (iv) a xylene cold soluble fraction of at least 15 wt%.