C08J2469/00

Composite article

There is provided a composite article comprising a composite material comprising 60 wt % to 98 wt % of a hydrolytically stable thermoplastic resin; and 1 wt % to 11 wt % long conductive metal fibers coated with a polymer selected from at least one of aromatic polycarbonates, aromatic polycarbonate alloys, aromatic polyethers, maleated polyolefins, semi-aromatic nylons, stabilized nylons, and combinations thereof.

RESIN COMPOSITION AND FORMED ARTICLE
20220089865 · 2022-03-24 · ·

Provided a resin composition that is excellent in formability, and is also excellent in heat resistance and transparency when made into a formed article, as well as a formed article using the resin composition. The resin composition of the present invention contains a bisphenol AP type polycarbonate resin having a viscosity average molecular weight of 18,500 to 23,000; and a bisphenol A type polycarbonate resin having a viscosity average molecular weight of 25,000 to 35,000, wherein the ratio (W.sub.AP/W.sub.A) of the mass (W.sub.AP) of the bisphenol AP type polycarbonate resin to the mass (W.sub.A) of the bisphenol A type polycarbonate resin is 20/80 to 90/10, and the difference (|η.sub.A−η.sub.AP|) between the intrinsic viscosity (η.sub.AP) of the bisphenol AP type polycarbonate resin and the intrinsic viscosity (η.sub.A) of the bisphenol A type polycarbonate resin is 0.04 to 0.18 dL/g.

RESIN COMPOSITION AND FORMED ARTICLE
20220089866 · 2022-03-24 · ·

Provided is a resin composition that is excellent in formability, and is also excellent in heat resistance and transparency when made into a formed article, as well as a formed article. The resin composition of the present invention contains a bisphenol AP type polycarbonate resin having a viscosity average molecular weight of 18,500 to 23,000; and a bisphenol A type polycarbonate resin having a viscosity average molecular weight of 10,000 to 15,000, wherein the mass ratio of the bisphenol AP type polycarbonate resin to the bisphenol A type polycarbonate resin is 20/80 to 90/10, the difference between the viscosity average molecular weight of the bisphenol AP type polycarbonate resin and the viscosity average molecular weight of the bisphenol A type polycarbonate resin is 5,000 to 13,000, and the total content of the bisphenol AP type polycarbonate resin and the bisphenol A type polycarbonate resin is more than 85% by mass of resin components contained in the composition.

RADICAL CURABLE ANTI-FOG COATINGS

The present disclosure provides a coating composition comprising an initiator, a radical curable polyurethane having ethylenically unsaturated functional groups, and a liquid phase, wherein the radical curable polyurethane having ethylenically unsaturated functional groups comprises the reaction products of A) a polyol component; B) a polyisocyanate component; C) an isocyanate-reactive surfactant; and D) isocyanate-reactive component having ethylenically unsaturated functional groups. The resulting cured polyurethane coating resists surface damage by fine particles and has at least washable anti-fog properties, if not permanent anti-fog properties. Articles prepared with a coating according to this invention are also disclosed.

Novel Expanding Copolymers
20220062116 · 2022-03-03 ·

The present invention relates to expandable, polymerizable compositions comprising at least one benzoxazine and at least one cyclic carbonate, to polymerization products of these expandable, polymerizable compositions, to a process for preparing these polymerization products as well as to uses of these expandable, polymerizable compositions. The present invention is based on the surprising finding that copolymerizing benzoxazine monomers with cyclic carbonate monomers results in novel copolymers having unforeseeably high expansion rates, wherein the properties (e.g. solid/brittle, solid/soft, rubbery) of the resulting copolymers can be easily and reproducibly tuned/adjusted, depending on the ratio of the benzoxazine equivalents/cyclic carbonate equivalents present in the composition and copolymer, respectively.

COMPOSITE FILM AND METHOD FOR PREPARING THE SAME

Disclosed is a composite film including a nanocellulose film including cellulose nanofibers stacked in a structure including a plurality of pores; and a polycarbonate resin filling the pores in the nanocellulose film and including a repeating unit that comprises a moiety derived from isosorbide.

POLYALKYLENE CARBONATE-POLYACTIC ACID COMPOSITE, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE PREPARED BY USING THE COMPOSITE
20210332236 · 2021-10-28 ·

The present disclosure relates to a polyalkylene carbonate-polylactic acid composite having improved mechanical properties as well as excellent transparency and flexibility, a method of preparing the same, and a molded article prepared by using the polyalkylene carbonate-polylactic acid composite.

LOW GLOSS NON-COATING THERMOPLASTIC RESIN COMPOSITION, METHOD FOR MANUFACTURING MOLDED ARTICLEBY USING THE SAME, AND MOLDED ARTICLE MANUFACTURED THROUGH THE SAME

The present invention relates to a non-coating thermoplastic resin composition, a method for manufacturing a molded article by using the same, and a molded article manufactured by the same. More specifically, the present invention is characterized by providing the thermoplastic resin composition which contains polycarbonate, polysiloxane-polycarbonate copolymer, polyester, master-batched carbon black, and additives in specific contents and the molded article, which has excellent chemical resistance, mechanical properties, light resistance, hydrolysis resistance, and low glossiness, manufactured by using the same.

CORE AND SHELL POLYMERS FOR 3D-PRINTING
20210277229 · 2021-09-09 · ·

A core/shell polymer material suitable for three-dimensional printing is provided. The core/shell polymer material may include at least one amorphous polymer as a core particle and at least one semicrystalline polymer as a shell material surrounding the core particle.

Aromatic polycarbonate resin, aromatic polycarbonate resin composition, and method for manufacturing aromatic polycarbonate resin molded body
11084903 · 2021-08-10 · ·

The present invention provides an aromatic polycarbonate resin having high fluidity and thin-wall moldability as well as excellent transparency, impact strength, and bending resistance; a polycarbonate resin composition containing it; and a method for producing a molded article by injection molding thereof. This object is achieved by an aromatic polycarbonate resin containing a carbonate structural unit (A) represented by Formula (1) and a carbonate structural unit (B) represented by Formula (2), which aromatic polycarbonate resin satisfies the following: (i) the flow value (Q value) as measured using a Koka flow tester according to Appendix C of JIS (1999) K7210 at 240° C. at 160 kgf/cm.sup.2 is not less than 6 (unit: 10.sup.−2 cm.sup.3/sec.); and (ii) the glass transition temperature (Tg) is 90 to 145° C.