“polyvinyl alcohol ”造句，怎麼用polyvinyl alcohol 造句

Preparation of lignin-quaternary/polyvinyl alcohol composite resin

Determination for sodium hydroxide contents of polyvinyl alcohol resins

Determination for residual acetic radical contents (or alcoholysis) of polyvinyl alcohol resins

Study on chitosan-polyvinyl alcohol blends/poly (acrylonitrile)(PAN) composite nanofiltration membrane

Using water soluble PVA (polyvinyl alcohol fibre) manufacture super light weight worsted fabric, it can improve production's quality and price.

The dichroic agent is polymetric iodine formed by impregnating an intially transparent plastic sheet of polyvinyl alcohol with iodine and heating.

Steric stabilized siloxane hybrid acrylic polymer (SSPA) dispersion is prepared by surfactant-free emulsion polymerization with thiol end group polyvinyl alcohol (PVA-SH) as protective colloid.

The corrosion of aldehyde condensation solution has been a great difficult technical problem in polyvinyl alcohol fibre production industry, which has been hindering the normal operation of the plant.

Determination for pH of polyvinyl alcohol resins

Determination for ash content of polyvinyl alcohol resins

The polyvinyl acetate and polyvinyl alcohol used are ideal restoring materials obtained by numberless screening.

Study on pervaporation of modified polyvinyl alcohol composite membrane for dehydration of micro-water heavy-naphtha

An alcoholic continuous fermentation using cassava as material, and by immobilization of glucoamylase preparation and yeasts using polyvinyl alcohol (PVA) gel as the carrier was studied.

The germicidal effect of solid iodophor (with polyvinyl alcohol as the carrier) on Escherichia coli in water was observed in laboratory.

Determination for transparency of polyvinyl alcohol resins

The removal of water-soluble polyvinyl alcohol fibers in water-soluble polyvinyl alcohol fiber/wool yarn and its fabric were investigated.

This paper introduced polyvinyl alcohol crosslinked by borax can be applied to the architectural paints, then mechanism of cosslinking recation was also discussed in this paper.

Determination for particle size of polyvinyl alcohol resins

In this paper, the optical storage properties of polyvinyl alcohol film doped with methyl red dyes were studied,where the dynamic curves of grating growth and decay were measured by using the writing light of 532nm and the reading light of 632.8nm.

The N-isopropylacrylamide and the polyvinyl alcohol are respectively 5 percent and 25percent by weight percent.