Modern Surface Coatings: A Textbook of the Chemistry and Technology of Paints, Varnishes, and Lacquers |
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Page 260
... Viscosity limits Linters g NC per 100 ml solvent Poise at 20 ° Some American grades Extra low viscosity DHX 3/5 HX 3/5 DHX 8/15 HX 8/13 DHX 30/50 HX 30/50 999999 40 3-5 40 3-5 RS 18-25 CP 40 8-15 40 8-13 RS 1/4 sec 40 30-50 40 30-50 RS ...
... Viscosity limits Linters g NC per 100 ml solvent Poise at 20 ° Some American grades Extra low viscosity DHX 3/5 HX 3/5 DHX 8/15 HX 8/13 DHX 30/50 HX 30/50 999999 40 3-5 40 3-5 RS 18-25 CP 40 8-15 40 8-13 RS 1/4 sec 40 30-50 40 30-50 RS ...
Page 305
... Viscosity . As even quite dilute solutions of high polymers , such as nitrocellulose and vinyl polymers , have fairly high viscosities , it is of importance to examine the effect of the composition of the solvent mixture on the viscosity ...
... Viscosity . As even quite dilute solutions of high polymers , such as nitrocellulose and vinyl polymers , have fairly high viscosities , it is of importance to examine the effect of the composition of the solvent mixture on the viscosity ...
Page 554
... viscosity is high . As laminar movement increases , more and more of the molecules become orientated in the direction of flow with a resultant drop in viscosity . Finally , when the shearing stress is sufficiently high all the molecules ...
... viscosity is high . As laminar movement increases , more and more of the molecules become orientated in the direction of flow with a resultant drop in viscosity . Finally , when the shearing stress is sufficiently high all the molecules ...
Contents
Introduction | 1 |
Structure and properties of polymers | 25 |
Drying oils | 51 |
Copyright | |
19 other sections not shown
Common terms and phrases
acetate addition adhesion alcohol alkali alkyds aluminium amount application aromatic ASTM atoms binder carbon cellulose chain chemical chlorinated chromate coatings industry colour components compounds consists containing degree diluent dispersion double bonds drying oils effect emulsion epoxide epoxide resins esters ethanol ether ethyl cellulose evaporation fatty acids film finishes formula give gloss glycerides grades heat hiding power hydrocarbons hydrogen hydroxyl hydroxyl groups important increase insoluble JOCCA known lacquers large number latex paints layer lead linseed oil liquid lithopone materials melamine resins metal method methyl mill mixture molecular weight molecules nitrocellulose normally obtained occur organic particles phenolic resins pigment plasticizer poly(vinyl poly(vinyl chloride polyester polymer polymerization properties react reaction resistance result rosin rubber shear solution solvent spraying stand oils styrene substrate suitable surface coatings synthetic Table temperature thixotropic tung oil types unsaturated usually varnishes vinyl viscosity volatile yellow zinc oxide