rosin造句
61. Semifluid mixtures of organic compounds consisting of resins dissolved in a volatile oil, turpentines can be distilled into the volatile oil of turpentine and the nonvolatile rosin.
62. The rosin - based nonionic surfactant was synthesized by the reaction of rosin and polyglycerol.
63. TG-DSC method was used to study the affecting factors of the reaction between Hexakis(methoxymethyl)melamine(HMMM)and rosin acids and its kinetics.
64. Consequently, the allergic tendency of oxidised rosin will over a period of time diminish and eventually become zero when all the rosin has been oxidised and decomposed.
65. Authors carried out an experiment to investigate effects of the mixed rosin on disproportionation.
66. Techniques of rosin - based sizing under neutral papermaking conditions were generally reviewed.
67. Rosin modified nonylphenol resin is used as the linking mater ial in printing - inks.
68. The limited price of gum rosin in China is supposed according to its international price.
69. Remove the rust parts, grease, graphite, smeary, fingerprints, mechanical scraps, polishing wax, dust, attachments rosin, flux,[www.] etc.
70. In this paper, linear rosin ester sizer was synthesized from modified rosin and diethylene glycol.
71. Rosin modified alkyd resin prepared by soybean oil stock fatty acid - rosin - glycerin - pentaerythritol , which means fatty acid method.
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