Y10T428/2967

Polymer fibre

The present invention provides a polymer fiber comprising a thermoplastic polymer comprising the following building blocks A and B: O(CH.sub.2CH.sub.2O)n (A) O[CH.sub.2]yO (B), wherein n is an integer of 10-400, and y is an integer in the range of 2 to 16, wherein A is present in an amount of 15-30 mole %, B is present in an amount of 20-40 mole % and wherein building blocks A and B are linked by the following linking group C: [(CO)NHCH.sub.2CH.sub.2CH.sub.2CH.sub.2CH.sub.2CH.sub.2NH(CO)] (C) wherein C is present in an amount of 45-55 mole %. The present invention further relates to a method for preparing a polymer fiber, absorbent articles comprising a polymer fiber and the use of a fiber in a product for treating wounds and/or burns.

Fluorinated elastomer composition and method for its production, molded product, cross-linked product, and covered electric wire

To provide a fluorinated elastomer composition which is excellent in flexibility and oil resistance to lubricant oil such as automatic transmission oil, is less susceptible to heat discoloration and is excellent also in moldability, and a molded product, cross-linked product and covered electric wire, using such a fluorinated elastomer composition. A fluorinated elastomer composition comprising a tetrafluoroethylene/propylene copolymer (a), an ethylene/tetrafluoroethylene copolymer (b) and an ethylene copolymer (c) containing epoxy groups, wherein the mass ratio [(a)/(b)] of the tetrafluoroethylene/propylene copolymer (a) to the ethylene/tetrafluoroethylene copolymer (b) is from 70/30 to 40/60, and the mass ratio [(b)/(c)] of the ethylene/tetrafluoroethylene copolymer (b) to the ethylene copolymer (c) containing epoxy groups is from 100/0.1 to 100/10.

Transparent fiber composite

A method for forming a relatively transparent fiber composite is disclosed. In one embodiment, the relatively transparent fiber composite can include glass fibers with a relatively low amount of iron oxide. In another embodiment, the transparent fiber composite can include a selected resin, a sizing and glass fibers where the index of refraction of the glass fibers, the sizing and the resin can be similar, within a tolerance amount. In yet another embodiment, the resin can be relatively clear and free from pigments and tints. In one embodiment, the glass fibers can be formed into a mat. In another embodiment, glass fibers can be chopped or milled and a relatively transparent part can be formed through injection molding.

High modulus polyolefin fibers exhibiting unique microstructural features
09677199 · 2017-06-13 · ·

A new class of high modulus polypropylene multifilament fiber and/or yarn is provided. Such a multifilament fiber and/or yarn exhibits an exceptional combination of high strength and toughness with low weight and density. The inventive fibers thus permit replacement of expensive polymeric fibers within certain applications with lower cost alternatives, or replacement of high density components with such low density fibers, without sacrificing strength or durability. Such multifilament fibers are produced through melt-spinning processes and exhibit highly unique microstructures therein, including significant void volumes, interspersed and crossed voids, and nanofilament bridges within such voids. Such microstructural characteristics appear to impart the exceptional properties noted above.

Fibers sized with polyethereketoneketones
09657437 · 2017-05-23 · ·

Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.

Method and apparatus for curing of pre impregnated synthetic components in situ

A cable, which may be produced by the method described herein, comprises a cable with a core jacket comprising a predetermined cable length where the core jacket comprises a thermoplastic material comprising a memory characteristic which changes based on temperature, a set of core components, disposed within the core jacket, which comprise the predetermined length, and a strength member disposed within the core jacket intermediate the core components and the core jacket. The strength member comprises a selectively activated pre-impregnated uncured synthetic material adapted to be cured while in production, the strength member comprising a length substantially equal to the predetermined length.

High modulus polyolefin fibers exhibiting unique microstructural features
09598796 · 2017-03-21 · ·

A new class of high modulus polypropylene multifilament fiber and/or yarn is provided. Such a multifilament fiber and/or yarn exhibits an exceptional combination of high strength and toughness with low weight and density. The inventive fibers thus permit replacement of expensive polymeric fibers within certain applications with lower cost alternatives, or replacement of high density components with such low density fibers, without sacrificing strength or durability. Such multifilament fibers are produced through melt-spinning processes and exhibit highly unique microstructures therein, including significant void volumes, interspersed and crossed voids, and nanofilament bridges within such voids. Such microstructural characteristics appear to impart the exceptional properties noted above.

Glass fiber structure designed to reinforce bonded abrasive articles

The invention relates to a structure based on glass fiber coated with a resin composition designed to reinforce bonded abrasive articles, the resin composition including the following constituents in the proportions indicated, expressed in percentage by weight of solid matter: 75 to 98% of a mixture of at least one novolac having a glass transition temperature lower than or equal to 60 C. and at least one novolac having a glass transition temperature above 60 C., 0.5 to 10% of at least one wax, 0 to 3.5% of at least one plasticizing agent.

Composite reinforcer

Composite reinforcer (R-2) that is self-adhesive, by curing, to a diene rubber matrix, which can be used as reinforcing element for a pneumatic tire, comprising: one or more reinforcing thread(s) (20), for example a carbon steel cord; a first layer (21) of a thermoplastic polymer, the glass transition temperature of which is positive, for example a polyamide, covering said thread, individually each thread or collectively several threads; a second layer (22) of a composition comprising a poly(p-phenylene ether) (PPE) and a functionalized diene elastomer bearing functional groups selected from epoxide, carboxyl, acid anhydride and acid ester groups, in particular an epoxidized SBR, covering the first layer (21). Process for manufacturing such a composite reinforcer and rubber article or semi-finished product, especially a pneumatic tire, incorporating such a composite reinforcer.

Use of an ionic fluoropolymer as antistatic coating
09534159 · 2017-01-03 · ·

The present invention relates to the use of an ionic fluoropolymer in its H-form for the formation of an antistatic coating on a non-conductive substrate, and to a cable comprising an outermost non-conductive layer with a coating thereon which comprises an ionic fluoropolymer in its H-form.