C08J2355/02

METHOD OF MANUFACTURING RESIN MEMBER, AND RESIN MEMBER

Provided is a method of manufacturing a resin member. The method includes irradiating a surface of a member containing a resin and a plant powder dispersed in the resin with laser light to change the plant powder or both the resin and the plant powder into diamond-like carbon in a surface layer region including the surface of the member.

FOAMED INSULATION COATING ON PIPES AND METHODS THEREFOR

A method of providing a foamed insulation coating on at least a portion of a pipe, including extruding a melt stream over the pipe portion. The melt stream includes a matrix polymer and expandable fillers in an unexpanded state, the melt stream being maintained at a sufficiently high temperature to maintain the matrix polymer in extrudable form and at a sufficiently high pressure to maintain the expandable fillers in the unexpanded state. Once extruded, the expandable fillers are permitted to expand into an expanded state at a lower pressure.

PRODUCTS CONTAINING GRAPHENE-MEDIATED METALLIZED POLYMER COMPONENT

Provided is a surface-metalized polymer article comprising a polymer component having a surface, a first layer of combined multiple graphene sheets and an optional conductive filler (e.g. metal nanowires or carbon nanofibers) coated on the polymer component surface, and a second layer of a plated metal deposited on the first layer, wherein the multiple graphene sheets contain single-layer or few-layer graphene, and wherein the multiple graphene sheets and conductive filler are bonded to the polymer component surface with or without an adhesive resin. In certain embodiments, this article is selected from a vehicle component, an electronic appliance, an electronic device, a food packaging film or bag, a protective clothing, an antistatic film or bag, a susceptor in microwave cooking, a blanket, an anti-reflection accessary, a toy, a product label, a mailer, a sports card, a greeting card, a solar control window film, or a stamping foil.

PROCESS FOR PRODUCING A STABILIZER DISPERSION AND PROCESS FOR PRODUCING A THERMOPLASTIC COMPOSITION STABILIZED WITH THE STABILIZER DISPERSION

The invention relates to a process for producing a stabilizer dispersion S, wherein the stabilizer dispersion is an aqueous composition comprising at least one phenolic stabilizer A, at least one thio co-stabilizer B, at least one surfactant C and at least one silicon oil component D. Further the present invention is directed to a process for producing a thermoplastic moulding composition, in particular an composition based on acrylonitrile butadiene styrene copolymers (ABS), using the stabilizer dispersion S.

Etching of plastic using acidic solutions containing trivalent manganese
10280367 · 2019-05-07 ·

A method of preparing a solution capable of etching a platable plastic. The method comprises the steps of: (a) providing an electrolyte comprising a solution of manganese(II) in a solution of 9 to 15 molar sulfuric acid or phosphoric acid to an electrolytic cell; (b) applying a current to the electrolytic cell, wherein the electrolytic cell comprises an anode and a cathode; and (c) oxidizing the electrolyte to form manganese(III) ions, wherein the manganese(III) ions form a metastable sulfate complex. Thereafter, a platable plastic may be immersed in the metastable sulfate complex for a period of time to etch the platable substrate prior to subsequent plating steps.

POWDER FREE NITRILE GLOVE AND ITS COMPOSITION
20190119465 · 2019-04-25 ·

A nitrile glove made from dipping in a powder free coagulant solution comprising of 8-30% calcium salt, 0.1-1.0 aluminum salt and 0.1-1.0% nonionic surfactant; and a carboxylated nitrile latex optionally comprising of 0.1-2.0 phr wax.

Instrinsically antimicrobial porosic matrix composites and method of manufacture thereof
10264784 · 2019-04-23 ·

A method of manufacturing a flexible intrinsically antimicrobial absorbent porosic composite controlling for an effective pore size using removable pore-forming substances and physically incorporated, non-leaching antimicrobials. A flexible intrinsically antimicrobial absorbent porosic composite controlled for an effective pore size composited physically incorporated, high-surface area, non-leaching antimicrobials, optionally in which the physically incorporated non-leaching antimicrobial exposes nanopillars on its surface to enhance antimicrobial activity. A kit that enhances the effectiveness of the intrinsically antimicrobial absorbent porosic composite by storing the composite within an antimicrobial container.

Etching of plastic using acidic solutions containing trivalent manganese
10260000 · 2019-04-16 · ·

A method of preparing a solution capable of etching a platable plastic. The method comprises the steps of: (a) providing an electrolyte comprising a solution of manganese(II) in a solution of 9 to 15 molar sulfuric acid or phosphoric acid to an electrolytic cell; (b) applying a current to the electrolytic cell, wherein the electrolytic cell comprises an anode and a cathode; and (c) oxidizing the electrolyte to form manganese(III) ions, wherein the manganese(III) ions form a metastable sulfate complex. Thereafter, a platable plastic may be immersed in the metastable sulfate complex for a period of time to etch the platable substrate prior to subsequent plating steps.

Zeolites for thermoplastic foam injection molding
10259926 · 2019-04-16 · ·

Embodiments disclose a foamed, flame-proofed molded body, comprising at least one thermoplastic polymer including a zeolite material in an amount from 0.1 percent by mass to 5.0 percent by mass, based on the weight of the foamed polymer, wherein the thermoplastic polymer is selected from the group consisting of acrylonitrile butadiene styrene (ABS), styrene acrylonitrile (SAN), polystyrene (PS), polycarbonate (PC), polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polyamide (PA) or mixtures thereof. The foamed polymer further includes hydrous foam cells, and the zeolitic material is at least partially present in dehydrated form. Embodiments disclose a molding compound underlying the molded body, a method for foaming a thermoplastic polymer, and the use of the foamed molded body.

Anti-UV plastic for automobile interior ornaments
20190092939 · 2019-03-28 ·

This invention discloses an anti-UV plastic for automobile interior ornaments. The anti-UV plastic for automobile interior ornaments includes PC resin, ABS resin, antioxygen, pentaerythritol stearate, inorganic filler, anti-UV fiber, organic silicon resin or modified organic silicon resin. Except maintaining the properties of ABS resin and PC resin, the anti-UV plastic for automobile interior ornaments has excellent mechanical properties and thermal properties, and can reduce the maintenance cost of automobile interior ornaments caused by UV aging. In addition, the anti-UV plastic for automobile interior ornaments owns favorable machining properties, and can be machined into automobile interior ornaments of various shapes.