Abstract:
The present invention provides a curable resin composition having excellent fluidity and giving a cured product having excellent physical properties such as heat resistance, moisture resistance/solder resistance, flame retardance, and dielectric characteristics. The curable resin composition contains a resin (A) which has a benzoxazine structure represented by structural formula (A1) below and an epoxy resin (B) at such a ratio that when the total number of moles of the benzoxazine structure of the structural formula (A1) is α, and the number of moles of epoxy groups in the epoxy resin (B) is β, a ratio [β/α] is 0.1 to 0.5.
Abstract:
The invention relates to a laser-markable polyamide composition comprising: a first phase comprising Sb2O3 and an aliphatic polyamide with an amide density AD1, and a second phase comprising an aliphatic polyamide with an amide density AD2, wherein AD1-AD2 is at least 0.01, and wherein the amount of Sb2O3 is between 0.1 and 5 wt %, a halogen-free flame retardant in an amount of between 1 to 25 wt %, wherein the amount in weight percentage are based on the total amount of composition. The invention also relates to a process for preparing a laser-markable polyamide composition, as well as laser-marked products comprising the composition.
Abstract:
A halogen-free flame-retardant resin composition includes a polyolefin-based resin, a phenolic antioxidant, a metal hydroxide, a pigment comprising one of titanium dioxide, monoazo yellow, benzimidazolone yellow, isoindolinone yellow, quinacridone red and perylene red, and an additive including an amide bond. The additive having the amide bond is added in an amount of 0.01 to 2 parts by weight relative to 100 parts by weight of the polyolefin-based resin.
Abstract:
Resin compositions comprising flame retardant materials obtained by heating phosphonic acid salts at temperatures above 200° C., have excellent properties and exhibit manageable curing behavior. Laminates, composites, molded articles and the like, which have excellent flame retardant properties and physical characteristics, are readily prepared from the resin compositions of the invention.
Abstract:
A flame retardant with which fire retardancy is improved and the fire retardancy is able to be secured stably for a long time is provided. An internal layer 11 containing a polymer and a flame retardant factor layer 12 that is formed outside of the internal layer 11 and that contains a polymer to which at least one of a sulfonate group and a sulfonate base is bonded are included. Thereby, compared to a case that the flame retardant factor layer 12 is not included, moisture is hardly absorbed, and respective particles of the flame retardant are inhibited from being adhered to each other. Accordingly, blocking is inhibited.
Abstract:
Provided is a cellulose ester-based resin composition having excellent processability, resistance to coloration caused by processing and flame retardancy. Also provided is a molded article having excellent color tone and flame retardancy. The cellulose ester-based resin composition of the present invention is characterized by comprising 1 to 50 parts by mass of a phosphate represented by the following Formula (1) with respect to 100 parts by mass of a cellulose ester-based resin: (wherein, R1 and R2 each independently represent a hydrogen atom or a methyl group; and n represents an integer of 1 to 5).
Abstract translation:提供一种纤维素酯系树脂组合物,其加工性,耐加工性和阻燃性的着色性优异。 还提供了具有优异的色调和阻燃性的模制品。 本发明的纤维素酯系树脂组合物的特征在于,相对于纤维素酯类树脂100质量份,含有下述通式(1)表示的磷酸酯1〜50质量份(式中, R 1和R 2各自独立地表示氢原子或甲基,n表示1〜5的整数。
Abstract:
Provided is a polycarbonate resin composition, including: a polycarbonate resin (A) containing a polycarbonate-polyorganosiloxane copolymer (A-1) having a specific structure; a copolymer (B) having constituent units derived from acrylonitrile and styrene, and being free of a constituent unit derived from methyl methacrylate; a copolymer (C) having constituent units derived from butadiene and methyl methacrylate; and a flame retardant (D), the resin composition satisfying a predetermined expression (a).
Abstract:
A reinforced thermoplastic resin composition containing: a resin main component (C) consisting of 50 to 100% by mass of a polycarbonate resin (A) and 0 to 50% by mass of a graft copolymer (B) obtainable by polymerization of a monomer mixture containing an aromatic alkenyl compound monomer (a) and a vinyl cyanide compound monomer (b) in the presence of a rubber polymer (B1); an inorganic filler (D); a glycidyl ether unit-containing polymer (E) that has a glycidyl ether unit and has the mass average molecular weight of 3,800 to 60,000; and a specific amount of a polyamide (F) that has a moisture percentage of 0.1% by mass or less.
Abstract:
The present invention provides a thermosetting resin composition comprising (A) a metal salt of disubstituted phosphinic acid, (B) a maleimide compound having a N-substituted maleimide group in a molecule, (C) a 6-substituted guanamine compound or dicyandiamide and (D) an epoxy resin having at least two epoxy groups in a molecule and a prepreg and a laminated plate which are prepared by using the same. The prepregs obtained by impregnating or coating a base material with the thermosetting resin compositions of the present invention and the laminated plates produced by laminating and molding the above prepregs are balanced in all of a copper foil adhesive property, a glass transition temperature, a solder heat resistance, a moisture absorption, a flame resistance, a relative dielectric constant and a dielectric loss tangent, and they are useful as a printed wiring board for electronic instruments.
Abstract:
A thermoplastic composition including a) a1) a thermoplastic resin and a2) a silicon containing rubber and/or b) a polysiloxane-polycarbonate copolymer; and c) a metal (oxy)hydroxide with BET surface area of at least 10 as determined by DIN ISO 9277: 2010.
Abstract translation:一种热塑性组合物,包括a)a1)热塑性树脂和a2)含硅橡胶和/或b)聚硅氧烷 - 聚碳酸酯共聚物; 和c)根据DIN ISO 9277:2010确定的BET表面积至少为10的金属(氧)氢氧化物。