摘要:
Provided is a microporous film for a secondary battery, and more particularly, to a microporous film for a secondary battery with excellent quality stability and heat resistance, the microporous film comprising a 3 layer microporous film wherein: an inner layer that includes polypropylene of 20-80 wt % having a melting temperature of 150° C. or higher and a filler of 80-20 wt % having a melting temperature of 140° C. or higher, wherein a gross content of the filler and polypropylene in the inner layer is 60 wt % or more, and both surface layers which include polyethylene, wherein at least one layer of the both surface layers includes polyethylene of 70 wt % or more.
摘要:
The roll includes an air and water barrier article, a pressure sensitive adhesive disposed on the first major surface of the barrier article, first and second coating compositions disposed on the opposing second major surface of the barrier article, and a liner having a first major surface in contact with the first coating composition and the second coating composition. The first coating composition has a first peel adhesion to the first major surface of the liner that is lower than a second peel adhesion of the second coating composition to the first major surface of the liner. The pressure sensitive adhesive contacts a second major surface of the liner when wound in the roll, and a peel adhesion between the second major surface of the liner and the pressure sensitive adhesive is less than or equal to the second peel adhesion. There are also provided methods of applying barrier articles, films made using these barrier articles, and building envelopes made using such films.
摘要:
The present invention relates to anti-odour packaging films and to packages made therefrom. In particular, the present invention relates to anti-odour multilayer gas barrier films including specific anti-odour compounds in at least in one inner layer. These anti-odour films are particularly suitable for food packaging, especially poultry packaging.
摘要:
Multi-layer films include at least one cavitated core layer that is microporous and breathable, and at least one skin layer. The cavitated core layer includes a polyolefin and an inorganic filler dispersed in the polyolefin. Methods for forming polymeric films and articles of manufacture prepared therefrom are described.
摘要:
A tire has a coating with a quadlayer or multiple quadlayers, and a method produces the same. In an embodiment, the method for coating a rubber substrate includes exposing the rubber substrate to a first cationic solution to produce a first cationic layer on the rubber substrate. The method also includes exposing the first cationic layer to a first anionic solution to produce a first anionic layer on the first cationic layer. In addition, the method includes exposing the first anionic layer to a second cationic solution to produce a second cationic layer on the first anionic layer. The method further includes exposing the second cationic layer to a second anionic solution to produce a second anionic layer on the second cationic layer. A quadlayer includes the first cationic layer, the first anionic layer, the second cationic layer, and the second anionic layer. The coating includes the quadlayer.
摘要:
An architectural membrane structure preferably includes an aerogel material disposed, for example, between two outer layers. The aerogel can be in monolithic or granular form or can be present in an aerogel composite. A method for manufacturing an architectural membrane structure includes securing an insert, e.g., an aerogel blanket, composite or granular aerogel, between a first and second layer. The architectural membrane structure can be used as a tensioned panel in envelopes such as roofing, overhangs, canopies or in other architectural or structural fabric applications.
摘要:
A multi-layered hot melt adhesive transfer hose 200 is provided. The transfer hose has a barrier layer 203 that prevents or minimizes the ingress of oxygen and other gases into a conduit of the hose. The transfer hose has at least one structural layer 104 overlaying an exterior surface of the barrier layer 203 to help the hose withstand a high fluid pressure. The barrier layer 203 prevents the hot melt adhesive being transported in the hose from discoloring and charring when the adhesive is heated from about 250°F (121°C) up to and including 450°F (232°C) for an extended period of time.
摘要:
There is provided an interlayer film for laminated glass which is high in heat shielding properties, is low in excitation purity and has a low YI value. The interlayer film 1 for laminated glass according to the present invention includes an infrared ray reflection layer 2 for reflecting infrared rays, a first resin layer 3 containing a thermoplastic resin and a second resin layer 4 containing a thermoplastic resin, the first resin layer 3 is arranged on a first surface 2a side of the infrared ray reflection layer 2, the second resin layer 4 is arranged on a second surface 2b side of the infrared ray reflection layer 2, and the second resin layer 4 contains both of tin-doped indium oxide particles and tungsten oxide particles.
摘要:
Provided herein are sinterable films and pastes as conductive die attach materials having advantageous properties for use in die semiconductor packages. Also provided are formulations useful for the preparation of such films and pastes, as well as methods for making such formulations. In additional aspects of the present invention, there are provided conductive networks prepared from compositions according to the present invention. In certain aspects, the invention relates to articles comprising such sintering films and pastes adhered to a suitable substrate therefor.
摘要:
Provided is a packaging material in which an adhesion preventing layer is laminated on a surface of a heat sealing layer and which can exhibit improved hot tack property. The packaging material includes in the following order at least a) a base layer, b) a heat sealing layer, and c) an adhesion preventing layer, wherein (1) the heat sealing layer contains filler particles and has a dense region where the filler particles are densely present and a sparse region where the filler particles are sparsely distributed, (2) each of the dense region and the sparse region is a substantially belt-like region, and (3) the dense region and the sparse region are alternately and consecutively arranged such that the entire heat sealing layer has a striped pattern.