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241. Epoxy - polyurethane IPN anticorrosive paint forms film with excellent anticorrosive property and adhesion.

242. The introduction of polyurethane groups to the blend improved the adhesivity, hardness, curing speed and surface energy of alkyd resin.

243. In order to solve the two problems mentioned above of biocidal polyurethane with QAS groups, Polyurethanes were synthesized from the chain extender with pendant bis-ammonium salts.

244. According to the non-linear theory of composition of the graded function materials distribution, the volume content function of polyurethane in the mixed resin was achieved.

245. By intercalating chain extender, the self emulsifying anionic waterborne polyurethane emulsions which have the block structure have been prepared.

246. A new moisture cure monocomponent polyurethane sealant was prepared by the reaction of hydroxy - termintited polyethers and polyesters with diisocyanate(TDI).

247. It is non-toxic goods. It is very excellent the tensile force, the elasticity and the recuperative power as the polyurethane resin. It is agreeable to the touch after transferred.

248. Carbon black was blended into thermoplastic polyurethane, the electrical conductive fiber was obtained by melting spinning.

249. A kind of multi-functional polyurethane adhesive, polyurethane products. Create sling, hook, rope, glass, various spreaders sling is working face, acid-proof, protect face mill.

250. Ketimine, which is prepared by acetone and ethylene diamine or hexamethylene diamine was used as potential chain extender to improve the properties of aqueous polyurethane resin.

251. The process in the production of the polyurethane friction disc was introduced. Some factors influencing the product quality and relevant measure taken were inquired.

252. In this paper, stable polyester anionic waterborne polyurethane emulsion was prepared with JW2503, TDI and DMPA by acetone process.

253. It is a good-quality and new-type product used for manufacturing rigid polyurethane cellula plastic.

254. One kind of the hollow bead reinforced polyurethane foam composite was prepared.

255. The organic combined technology of sprayed polyurea elastomer and spayed polyurethane foam is suitable for site spray of waterproof and thermal insulation roof.

256. Application process of water soluble capped polyurethane finishing agent for silk was studied and its anti-crease mechanism investigated.

257. In this paper, one kind of aqueous polyurethane (PU) is prepared from isophorone diisocyanate (IPDI), dibutyltin ...

258. A series of polyurethane anionomers were synthesized from isophorone diisocyanate, polyneopentanediol adipate and dimethanol propionic acid (DMPA).

259. A two-component waterborne polyurethane(2K-WPU) was prepared by mixing water soluble acrylic resin and HDI biuret, and then diluting it to phase inversion with water.

260. Made of polyurethane and nylon, they are durable for tough chewers.

261. By introducing the ultrafine tourmaline powder as a kind of filling agent into polyurethane resin, we produced the anion leather that can emit air anions continuously while being used.

261. Sentencedict.com try its best to collect and make good sentences.

262. A polyurethane is a polymer comprised of a chain of organic units joined urethane links.

263. Spiral chute is constructed of glass reinforced plastic and coated with Polyurethane emery wear resistant layer in the inner surface.

264. The synthesis of nonionic polyurethane emulsion, made from polyglycol ether (hydrophilic monomer), polyether N220 and TDI was discussed in this paper.

265. This article has briefly described the trimerization technology for reduction of residual TDI in polyurethane coatings.

266. Pentane combines advantageous physical and technical properties with good environmental data. As a blowing agent for polyurethane rigid foams, it is suitable for China market.

267. The degradation performances of the bacteria and epiphyte to the polyurethane are analyzed, and the indication of the existence of exotoxin enzyme is discovered by SDS -PAGE experiment.

268. A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4? ? - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.

269. UEW-E is a kind of double coatings enameled copper round wire, thermal class 155, with polyurethane resin as under coating and polyamide resin as over coating.

270. The properties of blend of chitosan ( CS ) and polyurethane ( PU ) has been investigated.