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181. Adopting the riblet structure of sharkskin as a templet, two ways of micro-replication, replicated moulding and electroforming, were used to replicate the microstructure on the surface of a polymer.

182. Silane coupling agents are compatible with almost every type of organic polymer.

183. As a polymer crosslinker, water soluble phenol - formaldehyde resin is widely applied in plugging oil reservoir.

184. He received his PhD in polymer science on structure - property relationships from University of Akron in 1981.

185. Most polymer emulsion may coagulate when they enter waste streams.

186. The first polyimide polymer is prepared with aromatic fluoric diamine and aromatic tetracid dihydride and through a two-step condensation reaction in organic solvent and under the action of catalyst.

187. Cleavage of secondary bonds can also be responsible for polymer deterioration.

188. The floatability of various flooding polymer reusing agents was evaluated in laboratory. YG340 - 1 was optimal reusing agent. Its plugging effect, inpouring time and inpouring amount were researched .

189. Most importantly, lithium polymer is more stable than lithium ion and is non-flammable .

190. Improving dispersion of ZnO nanoparticles leaded to better UV - shielding properties and transparence of polymer films decreased.

191. Other reactive templates can also be used for the preparation of glod nanoparticles supported on polymer, such as poly(o-toluidine) and poly(o-methoxyaniline) hollow microspheres, and PANI nanotubes.

192. In proper concentration range , macromolecule polymer additives can improve erosion effect.

193. This article summarized the high polymer microballoons in the medical engineering application, introduced the magnetic high polymer microballoons emphatically.

194. With double functional groups as cross-linking agent, such as divinylbenzene, polymer hardness increased greatly, but at the same time[sentencedict.com], mechanic properties declined some extent.

195. A polymer VSMA , which could be used as diesel pour point depressants acylamide as material.

196. In addition, the chemical reactivity, resin mechanics properties and the influence of polymer ether imide (PEI) toughening 5406 resin were discussed in the thesis .

197. These disadvantages in the natural product can be overcome by the process of vulcanisation, which involves heating the polymer with a small amount of sulphur.

198. In this paper, the basic concept of coal structure has been in- trouduced, and then the theory of polymer solutions about coal-sorbate system has been remarked briefly.

199. High molecular weight alkali soluble polymer used as a binder and thickener for manufacturing carbon black inks.

200. This paper is to investigate if lyotropic liquid crystal system can improve oil recovery after polymer flooding.

201. The working principle of separator as well as enlarge test in polymer sewage disposal at Shuanghe gathering station in Henan oil field have been introduced in this paper. This technology has been a...

202. The isothermal flow of power - law molten polymer fluids in coat - hanger die is studied.

203. Meanwhile, with the introduction of phenylene units into polymer backbone, a series of poly(heteroarylene methine) polymers were synthesized.