Abstract:
A chromium-free fluoropolymer-containing primer composition, which can provide a coated article having excellent higher corrosion resistance by forming a fluoropolymer coating film, and a primer layer having sufficient adhesive strength to the fluoropolymer coating film on the surface of a substrate such as metal, glass, ceramic and heat resistant plastics, a method for manufacturing a coating film using the same, and a coated article using the same. The coating composition contains at least one kind of a fluoropolymer component selected from a reactive functional group-containing fluoropolymer, and a fluoropolymer having a melt flow rate (MFR), measured under a load of 5 kg and at 372° C., in accordance with ASTM D1238, of 10 to 100 g/10 minutes, and an organic titanate, wherein content of titanium contained in the organic titanate, relative to the fluoropolymer component, is 1 to 40% by weight.
Abstract:
The present invention provides a composition containing about 90% to about 30% of at least one amorphous thermoplastic or at least one semi crystalline thermoplastic or a mixture thereof and about 10% to about 70% of expanded graphite, wherein about 90% of the particles of the expanded graphite have a particle size of at least about 200 microns. The inventive compositions may find use in LED heat sink applications.
Abstract:
A process comprising: contacting a) an epoxy resin; b) a compound selected from the group consisting of a phenol-containing compound, an isocyanate-containing compound, and mixtures thereof and c) a stabilizer comprising a metal-containing compound, said metal-containing compound comprising a metal selected from the Group 11-13 metals and combinations thereof; in the presence of a catalyst in an advancement reaction zone under advancement reaction conditions to produce an advancement reaction product is disclosed.
Abstract:
A semiconductor encapsulating epoxy resin composition is provided comprising (A) an epoxy resin, (B) a phenolic resin curing agent, (C) a microencapsulated flame retardant comprising a red phosphorus-base core coated with a thermoplastic resin and/or thermosetting resin, (D) a molybdenum compound, and (E) an inorganic filler. The composition and its cured product have moisture-proof reliability and high flame retardance despite the absence of halogenated epoxy resins and antimony oxide.
Abstract:
An aqueous dispersion including a nonionic surfactant, an anionic surfactant, and a wax dispersed in water, where the wax includes an ester compound having a fatty acid-derived structural moiety and an aliphatic alcohol-derived structural moiety, and the content of the nonionic surfactant is 40 to 99 parts by mass based on 100 parts by mass of the total of the nonionic surfactant, the anionic surfactant, and the wax, and is 5 to 50 parts by mass based on 100 parts by mass of the total of the nonionic surfactant, the anionic surfactant, the wax, and the water.
Abstract:
Thermoplastic polymer compositions are disclosed that demonstrate a flame resistance rating of V-0 at a thickness of 0.8 mm and a Comparative Tracking Index of 600 V. The polymer compositions can contain a glass-reinforced polyester polymer, namely a polybutylene terephthalate polymer. A flame retardant composition is combined with the polymer composition in addition to one or more insulating adjuvants.
Abstract:
A flame-retardant polyamide molding compound may have low phosphorus content. Such a polyamide molding compound may include (A) a polyamide matrix including polyamide(s) having at least 8 carbon atoms per amide unit; (B) a flame retardant composition comprising (B1) metal-free aryl phosphate(s), (B2) aryl phosphonate(s), (B3) carbohydrate polyol(s), (B4) melamine cyanurate(s), and (B5) optionally, non-phosphorus-comprising flame retardant(s). A total phosphorus content from the flame retardant composition may be in a range of from 0.5 to 1.5 wt. %, based on total polyamide molding compound weight
Abstract:
A container for blood or a blood component is provided, the container comprising one or more container walls defining an interior chamber, the container walls comprising one or more layers, the layers comprising or consisting of a composition comprising one or more polymeric materials and at least one extractable agent selected from the group consisting of a terephthalate ester, a cyclohexane dicarboxylic acid ester, a citrate ester, and a polyol ester, wherein the container further comprises one or more additional components, wherein the container comprises less than about 3% (w/w) of di-2-ethylhexyl phthalate (DEHP), preferably wherein the container comprises less than about 3% (w/w) of phthalates. Thereby, improved blood products are provided in which the DEHP or overall phthalate content is reduced.
Abstract:
The present invention is related to a flame retardant polypropylene composition (C) comprising a propylene polymer (PP), a nitrogen-containing flame retardant (FR) and an antidripping-agent (A) being a high melt strength polypropylene (HMS-PP) having a F30 melt strength determined according to ISO 16790:2005 of at least 20 cN. Further, the present invention is related to the use of a high melt strength polypropylene (HMS-PP) having a F30 melt strength determined according to ISO 16790:2005 of at least 20 cN as an antidripping-agent as well as an article comprising the flame retardant polypropylene composition (C).
Abstract:
A polymer composition for producing gel extruded articles is described. The polymer composition contains polyethylene particles combined with a plasticizer and one or more strength enhancing additives. Polymer articles made in accordance with the present disclosure have enhanced strength properties. In one embodiment, the polymer composition is used to form a porous membrane for use as a separator in electronic devices.