polyvinyl造句
(31) Polyvinyl chloride ( PVC ) based electromagnetism shield coating was prepared.
(32) The cross - linking reaction of polyvinyl alcohol ( PVA ) adhesive was studied by adding diisocyanate ( TDI ).
(33) The PVA-silk composite hydrogel was prepared by reiterative freezing-thawing method using the macromolecular polyvinyl alcohol (PVA) and deglued silk.
(34) Study on the alcoholic fermentation using dodecanol as the extractive agent by immobilized yeast with alginic acid and polyvinyl alcohol as the mixed carrier was curried out.
(35) Sash guides shall be constructed from corrosion resistant polyvinyl chloride or equivalent material.
(36) The result showed that titanate modificator is better than siloxane and PVA ( polyvinyl alcohol ) .
(37) Plasticiser in plastics(e. g. , polyvinyl chloride). Used in sealants, varnishes, paper coatings, inks, resins and adhesives.
(38) The company has imported advanced equipment and can produce 200-litre annular barrel by using high density polyvinyl resin which is of high rigidity and abradability and can bear ambient pressure.
(39) The conventional method was by the condensation reaction of formaldehyde and polyvinyl alcohol.
(40) A polyester shirt or dress, nylon socks or stockings, acrylic sweater - a raincoat of PVC ( polyvinyl chloride )?
(41) Dehydration behavior of polyvinyl alcohol glutaraldehyde hydrogel has been investigated in this paper.
(42) The dichroic agent is polymeric iodine formed by impregnating an intially transparent plastic sheet of polyvinyl alcohol with iodine and heating.
(43) The production procedure of polyvinyl acetate latex paint in polyvinyl formal solution was studied.
(44) This polarizer is made from polyvinyl alcohol by dichroism theory. It is made easily and is of cheap price. This paper enumerates the use of the film polarizer in six fields.
(45) The changes in mechanical and physical properties and chemical structure of polyvinyl formal (PVFM) foam caused by hygrothermal ageing tests were studied by means of IR and other measuring methods.
(46) The solid preparation is prepared by coating the solid preparation containing L-cysteine or salt thereof with coating film containing partial saponifiable matter of polyvinyl alcohol.
(47) It is composed of steel main body, electronic launcher, polyvinyl resin support plate and sealing plate.
(48) The paper introduces the formula, process and tensile strength of the organic-inorganic composite adhesive which is prepared by mixing acetalization of polyvinyl alcohol with silicasol.
(49) The cross linking modification of polyvinyl alcohol ( PVA ) adhesive was explored adding diisocyanate ( TDI ) and borax.
(50) The gold - adsorbing property of the amido oximime chelate fiber of carboxylic polyvinyl alcohol is studied.
(51) The recovery of polyvinyl alcohol(PVA)from simulated desiring wastewater by new salting-out is investigated. The optimal component ratio of new salting agent is obtained through orthogonal experiment.
(52) The membrane name shrinkable polyvinyl chloride ( PVC ) shrink film base color to transparent body, distorition.
(53) It is discussed that crosslinking modification of polyvinyl alcohol (PVA) glue with both hexadiisocyanate (HDI) and water glass by the orthogonal matrix experimental method.
(54) This review described the preparation and application of crosslinked polyvinyl pyridine resins.
(55) The results show that sulfonated - polyvinyl chloride has good catalytic activity and reusability.
(56) Polyvinyl alcohol can be used to produce vinylon, polyvinyl butyral, and polyvinyl formal.
(57) Experimental results showed that the properties of crosslinked adhesive of PVA are superior than those of polyvinyl acetal adhesive. Further-more, it has innoxious to people, it is a excellent en...
(58) And we also study the acetal structure and its influence of thermal stability of polyvinyl acetal which was used as toughening agent and tackifier.
(59) Polyvinyl acetate (PVA): A flexible cold melt adhesive made from synthetic resins. It has low initial tack but good penetration and excellent flexibility.
(60) Medical - grade Polyvinyl chloride is adopted and stainless steel wire is wound up inside the catheter.
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