The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene-based resin having an isotactic pentad fraction of 96% or more as measured by .sup.13C-NMR, a thermoplastic elastomer, an inorganic filler having an average particle diameter of 0.1 μm to 5 μm, and a compatibilizer, and has a flexural modulus of 2,500 MPa or more and a coefficient of linear thermal expansion of 60 μm/m.Math.° C. or less.

The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene composite resin including high-crystalline polypropylene and the like, an elastomer, and an inorganic filler.

Provided is a curable organopolysiloxane composition which has a particularly excellent effect of improving initial adhesiveness in small amounts and a thin layer with respect to various base materials, in addition to being able to achieve particularly excellent adhesive durability and high adhesive strength after curing. The curable organopolysiloxane composition comprises: (A) an organopolysiloxane having at least two alkenyl groups per one molecule; (B) a trialcoxysilyl containing siloxane having one silicon atom-bonded hydrogen atom and at least one trialcoxysilyl group per one molecule; (C) a chain or cyclic organopolysiloxane having at least two silicon atom-bonded hydrogen atoms per one molecule; (D) a chain organopolysiloxane having at least three silicon atom-bonded hydrogen atoms per one molecule; (E) a catalyst for a hydrosilylation reaction; (F) a catalyst for a condensation reaction; and (G) an adhesion promoter.

Provided is a heat-resistant resin composition which includes: a graft copolymer prepared by graft polymerization of a diene-based rubber polymer with an aromatic vinyl-based monomer and a vinyl cyan-based monomer; a first styrene-based copolymer including a maleimide-based unit and an aromatic vinyl-based unit; a second styrene-based copolymer including a vinyl cyan-based unit and an aromatic vinyl-based unit; and a third styrene-based copolymer including a vinyl cyan-based unit and an aromatic vinyl-based unit, wherein the second styrene-based copolymer and the third styrene-based copolymer include a vinyl cyan-based unit in mutually different amounts.

The present invention relates to a flame-retardant polycarbonate composition comprising the following components:

A) 50-90 parts by weight of aromatic polycarbonate,
B) 3-20 parts by weight of non-core-shell impact modifier,
C) 2-15 parts by weight of at least one cyclic phosphazene of formula (V):

##STR00001##

where
k is an integer from 1 to 10, the trimer content (k=1) being more than 98 mol %, based on component C, and where
R are in each case identical or different and are an amine radical, C.sub.1-C.sub.8-alkyl in each case optionally halogenated, C.sub.1-C.sub.8-alkoxy, C.sub.5-C.sub.6-cycloalkyl in each case optionally substituted by alkyl and/or halogen, C.sub.6-C.sub.20-aryloxy in each case optionally substituted by alkyl and/or halogen, and/or hydroxyl, C.sub.7-C.sub.12-aralkyl in each case optionally substituted by alkyl and/or halogen, a halogen radical, or an OH radical,
D) 0-30 parts by weight of filler,
E) 0.05-5 parts by weight of antidripping agent; and
F) 0-15 parts by weight of additional additives,
the total weight of the composition is 100 parts by weight,
preferably, the composition consists to at least 90 wt. %, more preferably at least 95 wt. %, most preferably 100 wt % of components A-F, relative to the total weight of the composition.

The present invention also relates to a shaped article produced from the composition. The polycarbonate composition according to the present invention has a good combination of flame retardancy, hydrolytic stability and impact resistance, meanwhile there is no feeding issue during its production.

The present disclosure provides an epoxy molding compound composition, a preparation method and use thereof. The epoxy molding compound composition includes the following ingredients in mass percentage: epoxy resin: 4-9 wt %; a curing agent: 4-9 wt %; PN phenolic resin: 1-3 wt %; a curing accelerator: 0.02-0.5 wt %; filler: 70-90 wt %; a coupling agent: 0.2-0.6 wt %; and auxiliary additives: 1-2 wt %. By adding the PN phenolic resin to an epoxy resin system of the epoxy molding compound composition, reducing the mass percentage of the coupling agent and removing a plasticizer, the thermal deformation of the molding compound composition can be effectively reduced, and the stability of a packaged product is improved.

Provided herein are a thermoplastic resin composition for a low gloss non-painting, a method for manufacturing a molded article using the same, and a molded article. The thermoplastic resin composition includes a first polycarbonate; a polysiloxane-polycarbonate copolymer; polyester; a master batch including carbon black; a heat resistance improver; and an additive. The molded article manufactured using the same has excellent chemical resistance, mechanical properties, light resistance, hydrolysis resistance, and low gloss properties.

The present invention relates to a composition for application in rotomolding processes comprising a blend of linear low density polyethylene (LLDPE) in concentrations from 20 to 40% by weight and melt flow index from 1 to 4 g/10 min; high density polyethylene (HDPE) in concentrations from 20 to 40% by weight and melt flow index from 5 to 9 g/10 min; low density polyethylene (LDPE) in concentrations from 0 to 20% by weight and melt flow index from 6 to 10 g/10 min; and linear low density polyethylene (LLDPE) in concentrations from 20 to 40% by weight and melt flow index from 3 to 7 g/10 min. A composition comprising feedstock of renewable origin, as well as its use is also disclosed.

The present invention provides a resin composition for injection molding that can provide a molded body having excellent thermal stability, excellent thermal fluidity, and high water pressure resistance without a heavy metal such as lead or tin. The present invention also provides a molded body including the resin composition for injection molding. Provided is a resin composition for injection molding containing: a chlorinated polyvinyl chloride; polyvinyl chloride; and a thermal stabilizer, the thermal stabilizer containing a calcium alkyl carboxylate and a zinc compound, the polyvinyl chloride having a degree of polymerization of 400 to 1,000, the resin composition containing the polyvinyl chloride in an amount of 1 to 30 parts by mass relative to 100 parts by mass of the chlorinated polyvinyl chloride.

A chemical composition for use with polyvinyl chloride that may be used to increase the rate at which the polyvinyl chloride breaks down or disintegrates after being discarded as the surface gradually forms defects, holes, or cracks, including when in a landfill, wherein the chemical composition includes the chemicals PBAT, PCL, EVA, CPE, PLA, PGA, PHA, PHB, PE, PVA, PBS, PPC, and PET.