The invention relates to a method for producing an object by means of a fused deposition modeling method (FDM), from a construction material, wherein the construction material comprises a polycarbonate and a di-glycerol ester. The invention also relates to the use of a polycarbonate with improved flowability comprising a diglycerol as construction material in an additive fused deposition modeling method.

A resin powder material comprising copolymerized polybutylene terephthalate resin powder and an inorganic substance, for example, fumed silica, having an average primary particle diameter of 100 nm or less in an amount up to 1.0 wt %. The polybutylene terephthalate resin comprises from 5 mol % to 15 mol % of Isophthalic acid and has powder with average particles diameter of 79 μm and a maximum particles diameter of 106 μm. Powder is obtained by grinding pellets of the copolymerized polybutylene terephthalate resin having a viscosity of 0.85 to 1.0 dl/g. Powder composition used for production of molded articles by powder laminate molding process.

Foam composites and methods of preparation thereof are discussed. For example, the foam composite may include a polymeric material and a particulate filler, wherein the compressive strength of the foam composite is equal to or greater than 20 psi, the density is 4 pcf to 40 pcf, and wherein the thermal conductivity is equal to or less than 0.050 W/m K. the particulate filler may include fly ash, e.g., in an amount of about of 45% to about 75% by weight with respect to the total weight of the foam composite. The foam composite may be prepared from a mixture of a polyol, an isocyanate, the particulate filler, and a liquid blowing agent having a boiling point equal to or greater than 25° C. or 30° C.

An ink jet composition according to the present disclosure contains a flameproofing agent and resin particles. The resin particles are preferably urethanic resin particles. It is preferable that a urethanic resin making up the urethanic resin particles is a urethanic resin containing a crosslinking group and the crosslinking group is one or more selected from the group consisting of a blocked isocyanate group and a silanol group. The urethanic resin making up the urethanic resin particles preferably has a polycarbonate skeleton.

A resin composition includes a resin component including an ethylene-(meth)acrylate copolymer and at least either an ethylene-propylene-diene terpolymer or ethylene acrylate rubber. A content of the ethylene-(meth)acrylate copolymer with respect to a total content of the ethylene-(meth)acrylate copolymer and at least either the ethylene-propylene-diene terpolymer or the ethylene acrylate rubber is 35% by mass or greater and 90% by mass or less. A tensile stress at 19% strain of the resin composition is 2.0 MPa or less, and a tensile stress at break of the resin composition is 10.3 MPa or greater.

A resin composition includes a resin component including an ethylene-(meth)acrylate copolymer and at least either an ethylene-propylene-diene terpolymer or ethylene acrylate rubber. A content of the ethylene-(meth)acrylate copolymer with respect to a total content of the ethylene-(meth)acrylate copolymer and at least either the ethylene-propylene-diene terpolymer or the ethylene acrylate rubber is 35% by mass or greater and 90% by mass or less. A tensile stress at 19% strain of the resin composition is 2.0 MPa or less, and a tensile stress at break of the resin composition is 10.3 MPa or greater.

A composition includes particular amounts of a poly(phenylene ether); a poly(alkylene terephtalate); a hydrogenated block copolymer of an alkenyl aromatic monomer and a conjugated diene; a compatibilizing agent; an arc suppressant comprising a nitrogen-containing compound, a phosphorus-containing compound, or a combination thereof; glass fiber, a mineral filler; and poly(tetrafluoroethylene). The composition can be particularly useful for use in molded circuit breakers.

A composition includes particular amounts of a poly(phenylene ether); a poly(alkylene terephtalate); a hydrogenated block copolymer of an alkenyl aromatic monomer and a conjugated diene; a compatibilizing agent; an arc suppressant comprising a nitrogen-containing compound, a phosphorus-containing compound, or a combination thereof; glass fiber, a mineral filler; and poly(tetrafluoroethylene). The composition can be particularly useful for use in molded circuit breakers.

A polycarbonate resin composition comprising, 100 mass parts of (A1) a polycarbonate resin that contains a polycarbonate resin having a structural unit of the following general formula (1) and (A2) a polycarbonate resin having a structural unit of the general formula (2) in a mass ratio (A1)/(A2) of 100/0 to 10/90; 3 to 20 mass parts of a phosphorus flame retardant (B); 2 to 20 mass parts of a silicone flame retardant (C); and 3 to 100 mass parts of an inorganic filler (D), wherein the phosphorus flame retardant (B) is a phosphazene compound and/or a condensed phosphate ester,

[C1]

##STR00001##

A process for chemically modifying a polymeric part in order to impart flame-retardant properties thereto or to improve the properties, the process comprising the following steps: a step of reacting a polymeric part comprising at least one polymer comprising, as reactive groups, amine groups and/or hydroxyl groups, with a functional compound, referred to as first compound, comprising at least one isocyanate group and at least one vinyl type polymerisable group, the isocyanate groups reacting, covalently with all or some of the amine groups and/or hydroxyl groups of the polymer(s), resulting in a polymeric part bonded, covalently, to residues of the functional compound; using the vinyl type polymerisable groups of the residues of the functional compound, a step of polymerising a second compound comprising at least one vinyl type polymerisable group and at least one group comprising at least one phosphorus atom, the reaction step and said polymerisation step being carried out in the presence of at least one supercritical fluid.