C08K5/5333

Flame retardant impact-modified polycarbonate composition

The present application relates to a flame retardant impact-modified polycarbonate composition and shaped parts as well as articles made therefrom. The polycarbonate composition comprises the following components: an aromatic polycarbonate, a rubber-modified vinyl (co)polymer, and a flame retardant combination. The shaped article made from the polycarbonate composition according to the present invention has a good balance among heat resistance, flame retardance and impact strength.

Flame retardant impact-modified polycarbonate composition

The present application relates to a flame retardant impact-modified polycarbonate composition and shaped parts as well as articles made therefrom. The polycarbonate composition comprises the following components: an aromatic polycarbonate, a rubber-modified vinyl (co)polymer, and a flame retardant combination. The shaped article made from the polycarbonate composition according to the present invention has a good balance among heat resistance, flame retardance and impact strength.

Flame retardant impact-modified polycarbonate composition

The present application relates to a flame retardant impact-modified polycarbonate composition and shaped parts as well as articles made therefrom. The polycarbonate composition comprises the following components: an aromatic polycarbonate, a rubber-modified vinyl (co)polymer, and a flame retardant combination. The shaped article made from the polycarbonate composition according to the present invention has a good balance among heat resistance, flame retardance and impact strength.

COMMUNICATION CABLE COMPOSITION, AND INSULATED WIRE AND COMMUNICATION CABLE COATED WITH SAME

A communication cable composition, and a wire and a cable coated with same. the communication cable composition comprises 0.1-5 parts by weight of an antioxidant and 0.1-5 parts by weight of a lubricant with respect to 100 parts by weight of at least one polypropylene resin selected from among a thermoplastic olefin, a polypropylene block copolymer, and a polypropylene homopolymer. It A communication cable resin composition according to present disclosure has excellent communication performance, heat resistance, oil resistance, and chemical resistance by using a base resin and an antioxidant, wherein various polypropylene resins are used alone or, as appropriate, in combinations as the base resin. An insulated wire and a communication cable coated with such a composition improves the stability of the cable by increasing chemical resistance and oil resistance. In addition, the insulated wire and the communication cable increase heat resistance to the UL 105° C. level.

Resin composition, sheathed cable, and wire harness
11326044 · 2022-05-10 · ·

The resin composition contains: a resin component containing an ethylene-(meth)acrylate ester copolymer and at least one of an ethylene-propylene-diene terpolymer or ethylene-acrylate rubber; and a flame retardant, and the resin component is crosslinked. The tensile stress at 19% strain of the resin composition is 2.0 MPa or less, and the resin composition has heat resistance at 150° C. prescribed in JASO D624.

Resin composition, sheathed cable, and wire harness
11326044 · 2022-05-10 · ·

The resin composition contains: a resin component containing an ethylene-(meth)acrylate ester copolymer and at least one of an ethylene-propylene-diene terpolymer or ethylene-acrylate rubber; and a flame retardant, and the resin component is crosslinked. The tensile stress at 19% strain of the resin composition is 2.0 MPa or less, and the resin composition has heat resistance at 150° C. prescribed in JASO D624.

PHOSPHONITE COMPOUNDS AS PROCESS STABILIZERS

The present invention relates to a composition comprising one or more (co)polymers and one or more phosphonite compounds that contain cardanol moieties. Moreover, the present invention also refers to the use of the phosphonite compounds as process stabilizers, in particular refers to the use of such compounds for stabilizing and/or reducing the Yellowness Index of a (co)polymer composition exposed to heat and/or mechanical stress.

PHOSPHONITE COMPOUNDS AS PROCESS STABILIZERS

The present invention relates to a composition comprising one or more (co)polymers and one or more phosphonite compounds that contain cardanol moieties. Moreover, the present invention also refers to the use of the phosphonite compounds as process stabilizers, in particular refers to the use of such compounds for stabilizing and/or reducing the Yellowness Index of a (co)polymer composition exposed to heat and/or mechanical stress.

COMPOSITIONS HAVING IMPROVED CHEMICAL RESISTANCE, ARTICLES FORMED THEREOF, AND METHODS OF MANUFACTURE
20220135790 · 2022-05-05 ·

A thermoplastic composition includes 40 to 70 wt % of a polyester; 5 to 50 wt % of a poly(carbonate-siloxane), a poly(carbonate-siloxane-arylate), or a combination thereof; and 0.1 to 8 wt % of an additive comprising a processing aid, a heat stabilizer, an antioxidant, an ultra violet light absorber, or a combination thereof. An ASTM tensile bar comprising the composition has a tensile strength retention of at least 90% and a tensile elongation at break retention of at least 80% after exposure of the bar for 7 days to SANI-CLOTH AF3 at a temperature of 23° C. under 1% strain compared to a non-exposed reference tested at the same temperature. An article comprising the thermoplastic composition is also described.

FLAME RETARDANT MIXTURES, FLAME-RETARDANT POLYMER COMPOSITIONS, CABLES ENDOWED THEREWITH AND USE THEREOF

Flame retardant mixtures, flame-retardant polymer compositions, cables endowed therewith and use thereof What are described are flame retardant mixtures comprising a) salt of a phosphinic acid of the formula (I) in which R.sub.1 and R.sub.2 are independently alkyl, cycloalkyl, aryl or aralkyl that are optionally substituted, M is an m-valent cation, and m is 1 to 4, b) salt of a phosphinic acid of the formula (II) that differs from component a) in which R.sub.3 is optionally substituted alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, preferably with alkyl radicals as substituents, R.sub.4 is alkyl with an even number of carbon atoms, with the proviso that, if R.sub.1 and/or R.sub.2 are alkyl, R.sub.4 has twice, three times or four times the number of carbon atoms of R.sub.1 or R.sub.2, M is an n-valent cation, and n is 1 to 4, c) organylphosphonate, d) phosphite, e) silicate, alumosilicate and/or silicon dioxide which is solid at 25° C., f) a representative selected from the group of triazine complex, polyphosphate, hypophosphite, nitrogen-containing diphosphate, organophosphate, phosphazene and/or polyphosphonate, g) optionally a representative selected from the group of metal hydroxide, metal carbonate, metal borate, zinc stannate and/or intumescent additive, and h) optionally pigment. The mixtures can be used for production of flame-retardant polymer compositions comprising thermoplastic and elastomeric polymers that are of excellent suitability for production of cable sheaths or cable insulations.

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