Abstract: Provided is a low water-vapor permeable composite film, which includes a 3-layered co-extruded biaxial-oriented film formed of polyester films or polypropylene films including a first layer, a second layer and a third layer stacked in sequence. The first layer further includes an anti-block agent. An alternate structure including a plurality of organic protection layers and a plurality of inorganic layers are formed on the 3-layered co-extruded biaxial-oriented film. The plurality of organic protection layers and the plurality of inorganic layers are stacked alternately.

Abstract: In an embodiment of the disclosure, a separator utilized in a lithium battery is provided. The separator includes a non-woven polyester support, a porous layer of polyvinylidene fluoride (PVDF) or its derivatives formed on the non-woven polyester support, a layer of UV-curing or thermal-curing polymers formed on top of the porous layer of polyvinylidene fluoride (PVDF) or its derivatives.

Abstract: A heat dissipation device includes a heat sink, a fan mounted on a side of the heat sink, and an engaging portion pivotally engaging with the heat sink and connecting the fan and the heat sink. The fan includes a bracket. A mounting plate with a mounting hole is formed by the bracket. The engaging portion includes a pivot portion pivotally engaging with the heat sink and a pressing portion extending from the pivot portion. A protruded portion extends downwardly from a bottom surface of the pressing portion. The pressing portion presses the mounting portion of the bracket of the fan and the protruded portion engages in the mounting hole of the mounting portion.

Abstract: A gas-barrier heat-seal composite film is provided. The gas-barrier heat-seal composite film includes a heat-seal layer including very low density polyethylene (VLDPE), low density polyethylene (LDPE), linear low density polyethylene (LLDPE), high density polyethylene (HDPE), metallocene polyethylene (mPE), metallocene linear low density polyethylene (mLLDPE), ethylene vinyl acetate (EVA) copolymer, ethylene-propylene (EP) copolymer or ethylene-propylene-butene (EPB) terpolymer, and a gas-barrier layer formed on the heat-seal layer, wherein the gas-barrier layer includes a plurality of composite layers, each including a polymer substrate and a single layer or multiple layers of metal or oxide thereof which is formed on one side or both sides of the polymer substrate, and the polymer substrate includes uniaxial-stretched or biaxial-stretched polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyimide (PI), ethylene/vinyl alcohol (EVOH) copolymer or a combination thereof.

Abstract: A multilayer battery separator is provided. The multilayer battery separator includes a porous polyethylene (PE) film, and a porous thermal resistant film selected from a group consisting of: a weight ratio of polyvinylidene fluoride (PVDF) and cellulose of 90/10-40/60; a weight ratio of polyvinylidene fluoride and polyethylene glycol (PEG) of 99/1-85/15; and polyimide (PI), and combinations thereof. A method for manufacturing the multilayer battery separator is also provided.

Abstract: A heat dissipation device for dissipating heat from an electronic component mounted on a printed circuit board, includes a fin unit, a heat-conducting board attached to the electronic component, a heat pipe thermally connecting the fin unit and the heat-conducting board, and a clip disposed on the heat pipe. A pair of engaging portions protrude upwardly from a top face of the heat-conducting board towards each other. The clip secures the heat pipe to the top face of the heat-conducting board. The clip includes a pivoting portion which is pivotally fixed to the heat-conducting board, a clasping portion detachably engaging with the engaging portions, and a main body interconnecting the pivoting portion and the clasping portion and abutting against the heat pipe toward the heat-conducting board.

Abstract: The invention provides a oriented white polyester film, which includes at least one polyester film with a cavitation additive, wherein the cavitation additive includes poly(methyl methacrylate-co-methyl methacrylamide), a copolymer of sulfophthalate salt and nylon, polyarylate (PAR), ethylene methacrylate (EMA), ethylene methacrylate acrylic acid terpolymer (EMAAA), polyetherimide (PEI), metallocene catalyzed cyclic olefin copolymer (mCOC) or combinations thereof.

Abstract: A heat dissipation device includes a heat sink, a fan mounted on a top side of the heat sink, and a wire clip pivotally engaging with the heat sink and pressing the fan toward the heat sink. The heat sink includes a base, and a plurality of fins extending from the base. The fan includes a bracket. The clip includes a pivoting portion pivotally engaging with a fin of the heat sink, an engaging portion connecting with an end of the pivoting portion and an operating portion extending from another end of the pivoting portion. The operating portion is pressed downwardly to engage with the heat sink and to cause the engaging portion to rotate towards the fan and press the bracket of the fan toward the heat sink thereby securing the fan to the heat sink.

Abstract: A heat dissipation device includes a heat sink, a heat-absorbing plate with two slots defined in two lateral sides thereof, a heat pipe connecting the heat-absorbing plate and the heat sink, and a clip having an abutting portion and two locking portions extending from two ends of the abutting portion. The abutting portion presses on the heat pipe, and the locking portions insert through the slots of the heat-absorbing plate and are then bent to lock on the heat-absorbing plate to thereby secure the heat pipe on the heat-absorbing plate.

Abstract: A heat dissipation device includes a heat sink, a fan and two fan holders securing the fan on a top of the heat sink. Two locking parts are defined at two opposite lateral sides of the heat sink. Each fan holder includes an operating plate and a wire clip. The operating plate has first fastening parts formed at an upper edge of the operating plate and second fastening parts formed at a lower edge of the operating plate. The wire clip has a tensile part pivotally connected to the first fastening parts of the operating plate and two latching arms extending upwardly from two opposite ends of the tensile part. Upper ends of the latching arms of the wire clips are fastened to the fan. The second fastening parts of the operating plate engage with one of the two locking parts of the heat sink.

Abstract: A heat dissipation device for dissipating heat from an electronic component mounted on a printed circuit board, includes a fin unit, a heat-conducting board attached to the electronic component, a heat pipe thermally connecting the fin unit and the heat-conducting board, and a clip disposed on the heat pipe. A pair of engaging portions protrude upwardly from a top face of the heat-conducting board towards each other. The clip secures the heat pipe to the top face of the heat-conducting board. The clip includes a pivoting portion which is pivotally fixed to the heat-conducting board, a clasping portion detachably engaging with the engaging portions, and a main body interconnecting the pivoting portion and the clasping portion and abutting against the heat pipe toward the heat-conducting board.

Abstract: A heat dissipation device includes a heat sink, a fan placed on the heat sink and two wire clips securing the fan on the heat sink. The heat sink has two grooves defined in two flanks thereof. The fan has a frame with a plurality of holes defined therein. Each clip includes an engaging arm received in a corresponding groove of the heat sink, two tensile parts extending upwardly from two opposite ends of the engaging arm, two hooks formed at free ends of the tensile parts and inserted into the holes of the fan, and a handle protruding from a middle of the engaging arm.

Abstract: A heat dissipation device includes a heat sink, a fan mounted on a top side of the heat sink, and a wire clip pivotally engaging with the heat sink and pressing the fan toward the heat sink. The heat sink includes a base, and a plurality of fins extending from the base. The fan includes a bracket. The clip includes a pivoting portion pivotally engaging with a fin of the heat sink, an engaging portion connecting with an end of the pivoting portion and an operating portion extending from another end of the pivoting portion. The operating portion is pressed downwardly to engage with the heat sink and to cause the engaging portion to rotate towards the fan and press the bracket of the fan toward the heat sink thereby securing the fan to the heat sink.

Abstract: A heat dissipation device includes a heat sink, a fan mounted on a side of the heat sink, and an engaging portion pivotally engaging with the heat sink and connecting the fan and the heat sink. The fan includes a bracket. A mounting plate with a mounting hole is formed by the bracket. The engaging portion includes a pivot portion pivotally engaging with the heat sink and a pressing portion extending from the pivot portion. A protruded portion extends downwardly from a bottom surface of the pressing portion. The pressing portion presses the mounting portion of the bracket of the fan and the protruded portion engages in the mounting hole of the mounting portion.

Abstract: A water-vapor permeable film. The film includes 90˜99 wt % polyurethane (PU) and 1˜10 wt % polyethylene (PE). The invention also provides a textile including the film.

Abstract: Disclosed is a co-extruded water-proof and moisture-permeable film structure, including a top skin layer, a core layer, and a bottom skin layer. The top and bottom skin layers include polyolefin or polyurethane and the core layer comprise polyurethane. The core layer is disposed between the top and bottom skin layers. If polyurethane is adopted in top and/or bottom skin layers, the polyurethane of the skin layers has lower moisture and vapor permeability than the polyurethane of the core layer. The described film can be manufactured by co-extruded bubble blown or co-extruded casting. In addition, the film can be laminated to a fabric to form a water-proof and moisture-permeable textile.

Abstract: A heat dissipation device includes a heat sink, a fan mounted on a top side of the heat sink and an engaging member mounted on the heat sink. The engaging member includes an engaging portion and an elastic member. The engaging portion includes an extending portion and a pressing portion extending from an end of extending portion. The extending portion is slidably mounted on a fin of the heat sink. The elastic member is positioned around the extending portion and sandwiched between the fin and the pressing portion. The elastic member is compressed and offers a resilient force pushing the pressing portion to move towards the fan and press a side of the fan.

Abstract: Disclosed is a co-extruded water-proof and moisture-permeable film structure, including a top skin layer, a core layer, and a bottom skin layer. The top and bottom skin layers include polyolefin or polyurethane and the core layer comprise polyurethane. The core layer is disposed between the top and bottom skin layers. If polyurethane is adopted in top and/or bottom skin layers, the polyurethane of the skin layers has lower moisture and vapor permeability than the polyurethane of the core layer. The described film can be manufactured by co-extruded bubble blown or co-extruded casting. In addition, the film can be laminated to a fabric to form a water-proof and moisture-permeable textile.

Abstract: A water-vapor permeable film. The film includes 90˜99 wt % polyurethane (PU) and 1˜10 wt % polyethylene (PE). The invention also provides a textile including the film.

Abstract: A sealable multi-layer opaque film. In particular, a sealable multi-layer opaque film that is moisture permeable and water resistant. The sealable multi-layer opaque film is an oriented multilayer film with a core layer comprising an orientation-enhancing polymer, a polypropylene homopolymer and a beta crystal nucleator of polypropylene and at least one sealable skin layer.