About 15 results
https://drivepatents.com/patents/1380071 · 26 Mar 2026
The present application relates to a high mechanical strength polymer thin film. The high mechanical strength polymer thin film comprises, by mass percentage, 95%-99% of polyester and 1%-5% of an auxiliary agent. The number average molecular weight of the ...
https://drivepatents.com/patents/966425 · 10 Dec 2014
Provided are a pressure-sensitive adhesive composition, a pressure-sensitive adhesive film, and an organic electronic device. The exemplary pressure-sensitive adhesive composition may provide an encapsulating layer of the pressure-sensitive adhesive film a...
https://drivepatents.com/patents/973480 · 25 Jun 2014
The invention intends to provide a porous film which is formed on a surface of an electrode used for such as a secondary battery and the like, which has excellent binding property and is capable to contribute for improving a cyclic characteristic of the ba...
https://drivepatents.com/patents/981047 · 11 Dec 2013
Provided is a porous polypropylene film that is safe and has low air permeation resistance. A porous polypropylene film of the present invention includes a polypropylene resin and a ²-crystal nucleating agent, in which a temperature at which a heat shrink...
https://drivepatents.com/patents/998293 · 19 Sep 2012
The porous film of the present invention has an absorbing height of an electrolysis solution of 10 to 60 mm in at least one direction of the film's machine direction or transverse direction, wherein the absorbing height being measured after 30 minutes from...
https://drivepatents.com/patents/999435 · 15 Aug 2012
The porous polypropylene film roll of the present invention is a porous polypropylene film roll of which a porous polypropylene film comprising a polypropylene resin and having the average value of the porosities, µave, of 45 to 90% is wound around a core...
https://drivepatents.com/patents/1007214 · 14 Dec 2011
Disclosed is a resin composition containing a filler, a high molecular weight polyolefin, and a polyolefin wax having a weight average molecular weight of 700 to 6,000, wherein the resin composition satisfies the following formula (1), assuming that the we...
https://drivepatents.com/patents/1009778 · 31 Aug 2011
Disclosed is a membrane for a fuel cell, which comprises: a polymer electrolyte membrane which comprises a cross-linked anion-exchange resin having a strongly basic anion-exchange group such as a quaternary ammonium salt group, a quaternary pyridinium salt...
https://drivepatents.com/patents/1012511 · 1 Jun 2011
Disclosed are a separator for lithium ion secondary batteries, having an inorganic layer formed from inorganic particles, characterized in that the inorganic particles have a particle diameter distribution in which the 50% cumulative particle diameter D 50...
https://drivepatents.com/patents/1013933 · 13 Apr 2011
Provided is a microporous film which is made of a thermoplastic resin composition comprising (a) 100 parts by mass of a polypropylene resin and (b) 5 to 90 parts by mass of a polyphenylene ether resin, and which has a sea island structure comprising a sea ...