LATEX pingere est mixturam pigmentis, filler dispersionibus et polymer dispersionibus, et additives debet esse solebat ad adjust ad Viscosity, ut non habet rhematicis proprietatibus requiritur pro se scaena productio, repono et constructione. Tales additives sunt plerumque dicuntur, quae potest crescere viscositas coatings et amplio rhematicis proprietatibus coatings, ita etiam dicuntur rhematicis.
Et sequenti modo inducit principalis characteres communiter solebant Cellulose thessulaners et eorum applicationem in LATEX Pigmenta.
Cellulosic materiae quod potest applicari ad coatings includere methyl Cellulose, hydroxyethyl Cellulose et hydroxypropyl methyl cellulosose. Maxima pluma de Cellulose Thickener est quod crasso effectus est praeclara, et potest dabo pingunt aquam aquam retention effectus, quod potest differre siccatio tempus pingere ad quadam, quod etiam pingunt quodam THIXOTROPHY, ne pingere a. Praecipitatio et stratification in repono, tamen, tales sponsiones quoque habere incommodum pauperum adtritio pingunt, praesertim cum usura summus viscosity grades.
Cellulosa est CIBUS substantiam in microorganisms, ita anti-rubigo mensuras superiores esse confortari cum usura is. Cellulosic thickeners can only thicken the water phase, but have no thickening effect on other components in the water-based paint, nor can they cause significant interaction between the pigment and the emulsion particles in the paint, so they cannot adjust the rheology of the paint , Generally, it can only increase the viscosity of the coating at low and medium shear rates (commonly referred to as KU viscosity).
I. Hydroxyethyl Cellulose
In specifications et exempla hydroxyethyl cellulose products sunt maxime distinguantur secundum gradus substitutione et viscositas. In addition ad differentiam in viscosity, varietates hydroxyethyl Cellulose potest dividitur in normalis solubility genus, rapidum dispersio genus et biologicum stabilitatem genus per modificationem in productionem processus. Quatenus modum usus est de, hydroxyethyl cellulosa potest addidit ad diversas gradus in coating productio processus. The fast-dispersing type can be added directly in the form of dry powder, but the pH value of the system before adding it should be less than 7, mainly because hydroxyethyl cellulose dissolves slowly at a low pH value, and there is sufficient time for water to infiltrate into the inside of the particle , and then increase the pH value to make it dissolve quickly. Correspondentes gradus potest etiam esse ad praeparet quaedam concentratione gluten et addere eam pingere ratio.
II. Hydroxypropyl Methyl Cellulose
Et crassis effectus hydroxypropyl methylcellulose est basically idem quod de hydroxyethylcellulose, hoc est, ut auget viscositas de coating ad humilis et medium tondendas rates. Hydroxypropyl Methylcellosus repugnant ad enzymaticum degradation, sed aqua Solubility non est bonum quod de hydroxyethyl Cellulose et non habet incommoda gelling cum succensa est. Nam superficies-tractata hydroxypropyl, potest esse directe ad aquam, cum solebat, post turbantes et disperso, addere alkaline substantias ut ammonia aquae, ad adjust phaline ad 8-9, et movent usque ad plene dissolvi. Nam hydroxypropyl methylcellosa sine superficie curatio, potest madefactus et intumescebat calida aqua super LXXXV ° C ante usum, et refrigeratum ad locus temperatus, tunc suscitavit cum frigore aqua glacies aqua plene dissolvere.
III. Methyl Cellulose
Methylcellulose habet similes proprietatibus ad hydroxypropylmethylcellulosis, sed minus firmum in viscosity cum temperatus.
Hydroxyethyl Cellulose est maxime late solebat Thickener in LATEX pingere, et est in altum, medium et humilis gradus lateex depingit et crassum constructum laterex depingit. Late in crasso Ordinarii LATEX Poena, Gray Calcium pulveris LATEX Poena, etc. Secundum est Hydroxypropyl Methylcellulose, quod est etiam in quadam quantum debitum ad promotionem de manufacturers. Methyl Cellulose vix usus est in LATEX pingit, sed late in pulveream interius et exterior murum puty propter suam instantiam dissolutionem et bonam retention. High-Viscosity Methyl Cellulose potest dotare putty et outstanding thixotropy et aquam retention, faciens bonum radi proprietatibus.
Post tempus: Feb-14-2025