Phenolic resin was modified respectively using four latexes of butyronitrile-butadiene,carboxylic butyronitrile-butadiene,styrene-butadiene and pyridine-butadiene.
And by compare the exotherm of the resin cured by two kind of curing system at room temperature we can found that the resin we synthesized has lower exotherm, especially when use BPO as initiator.4.
Opopanax resin, White musk, French vailla, Amber in the base note give ardent urban charms, allowing an independent, brave and wise power accompany with you, who is so modern and elegant.
The unit is used to realize the airflow conveying of granulated resin by means of the technology of low vacuum,It can be used with a hopper dryer to automatize dry material-supplying.
In ultrasonic field, authors studied solidify of water base epoxy dope and suspend and decentralization of millicron grain in water base epoxy resin, developed a series of water base dope.
Compared with that of furane resin bonded sand,the feasibility of phenol resin bonded sand in forming a uniform coating layer in the inside mould surface is studied as well.
By applying a photopolymer resin instead of the thermopolymer resin as a bonding material,a rapid manufacturing processing of grinding wheel is realized on the basis of rapid prototyping.
Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
Abstract Chloroamine T oxidization resin, a new solid phase agent for iodination is prepared.The synthesis conditions are studied and the oxidation reduction properties of the resin are determined.
The method of synthesising terpinol with ion exchange resin catalysis was investigated. Effects of kind of solvent used, reaction temperature and reaction time on product output were studied.
The images themselves are made by scratching into the ivory and then rubbing a black resin into the incisions, so that you get a wonderful contrast between the black and the cream of the ivory.