resin造句
151. Shell molding of phenol formaldehyde resin coated sand has been widely used in foundry and with prospective future.
152. A system of epoxy resin , anhydride and accelerator was selected which efficiently promoting the curing speed and decreasing curing temperature.
153. It is postulated that associated gold ions are adsorbed on the levextrel resin examined from the infrared spectra and ultraviolet spectra.
154. In the technology of dosing deflecting coil, special material as solid reagent of resin is one kind of intensional caustic reagent.
155. The content of the hydrolyzable chlorine ino -cresol -novolac epoxy resin (ECN) is an important factor which influences the quality of the resin.
156. Cypermethrin microcapsules with urea - formaldehyde resin wall were prepared by in - situ polymerization process in aqueous medium.
157. The various influencing factors and main synthesis processes of dicyclopentadiene modified unsaturated polyester resin are investigated.
158. In 1977 I traded my goldsmith's forge for wood shavings ,[http:///resin.html] madder root and the smell of hot resin.
159. CONCLUSION Macroporous resin D-101 fits in purification of water-soluble oleuropein.
160. The authors believe that water accumulated on the surface of adhesion bridge neck from the sand-resin surface and atmosphere is a very factor to hot cracking tendency of resin coated sand.
161. Rosin modified alkyd resin prepared by soybean oil stock fatty acid - rosin - glycerin - pentaerythritol , which means fatty acid method.
162. The invention relates to polyphenyl methylsiloxane modified epoxy resin and a manufacturing method of an electronic packaging material thereof.
163. A new epoxy resin plant alongside the planned glass epoxy laminate factory will be set up in Jiangyin, Jiangsu province.
164. After hydrazinolysis, hydrazide resin (3 ) reacted further with substituted benzoyl chloride obtaining hydrazide resin (4).
165. Tiaogan gold oil by phenol - formaldehyde resin, drying oils, oil, etc.
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