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Specification of Hydroxyethyl Cellulose HEC Concrete Admixture for Water Based Cement Coatings and Textures

Hidroksie-etiel sellulose (HEK) Concrete Admixture for Water-Based Concrete Coatings and Textures

Item Opsomming

This hydroxyethyl cellulose (HEK) admixture is particularly produced water-based concrete finishes and textured finishes. Dit werk as 'n verdikkingsmiddel, waterretensiemiddel, en stabiliseerder. The product aids boost workability, aanhangsel, and complete top quality.

Truuk sluit in

– Uitstekende waterretensie : Maintains wetness in the mix longer. This supports proper concrete hydration and decreases fracturing.
– Vaste verdikkingseffek : Provides the appropriate thickness for simple application by trowel, roller, of spuit.
– Groot verenigbaarheid : Mixes well with typical cement, sand, and polymer additives.
– Bestendige doeltreffendheid : Functions regularly throughout various temperature levels and blending problems.
– Nie-ioniese aard : Does not respond with other active ingredients. This makes certain long-term security of the end product.

Tegniese spesifikasies

– Kyk: Wit tot beige vryvloeiende poeier
– Viskositeit (2% middel, 20 °C): 4,000– 6,000 mPa · s.
– pH (2% middel): 6.0– 8.0.
– Natheid inhoud: ≤ 5%.
– As materiaal: ≤ 5%.
– Bietjie dimensie: Reis deur 80-maas skerm.

Gebruik standaarde

Include HEC gradually into clean, chilly water under continuous mixing. Allow it moisten completely prior to combining with cement and various other solids. Normale dosis wissel van 0.1% aan 0.5% by total weight of the dry mix. Change based on wanted thickness and application method. Constantly examination tiny sets first to confirm performance under real job-site conditions.

Koop in 'n wonderlike, droë area ver van vog af. Hou houers beveilig wanneer dit nie gebruik word nie. Use within one year of manufacturing day for finest outcomes.

Applications of Hydroxyethyl Cellulose HEC Concrete Admixture for Water Based Cement Coatings and Textures

Applications of Hydroxyethyl Cellulose (HEK) in Water-Based Cement Coatings and Textures

Enhanced Workability and Application Ease

Hydroxyethyl cellulose (HEK) makes water-based concrete finishings much easier to mix, versprei, en aansoek doen. It offers the combination a smooth, consistent structure. Employees can trowel or spray the product without it drooping or trickling. This helps achieve also insurance coverage on walls, plafonne, en verskeie ander oppervlaktes.

Beter waterretensie

HEC holds water inside the layer during drying out. This slows down dampness loss, specifically on warm or porous surfaces. Correct water retention permits concrete to totally moisturize. The result is stronger attachment and less fractures with time.

Improved Security and Storage Life

Including HEC keeps pigments and fillers uniformly suspended in the mix. It prevents resolving or separation during storage. Specialists can open a container weeks later on and still obtain a consistent product ready to make use of.

Stronger Film Development

HEC supports the growth of a continual, flexible film as the layer dries. This film bonds well to stonework, beton, en gips. It likewise withstands chipping and peeling off under regular weather.

Versatile Use Across Finishes

HEC functions well in smooth paints, distinctive provides, and ornamental stucco coatings. It adjusts to different solutions without impacting color or last look. Whether for indoor wall surfaces or exterior facades, HEC provides trustworthy performance.

Compatibility with Common Ingredients

HEC mixes easily with typical building and construction additives like defoamers, biocides, and thickeners. It does not interfere with setting times or treating chemistry. This makes it a functional choice for manufacturers and applicators alike.

Maatskappy profiel

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5 FAQs of Hydroxyethyl Cellulose HEC Concrete Admixture for Water Based Cement Coatings and Textures

Frequently Asked Questions About Hydroxyethyl Cellulose (HEK) for Water-Based Cement Coatings

What is HEC used for in cement coatings?

Hidroksie-etiel sellulose (HEK) works as a thickener and water retention agent. It helps keep the coating smooth during application. Dit keer ook dat water te vinnig weggaan, wat sement meer tyd gee om behoorlik te genees.

Why choose HEC over other thickeners?

HEC mixes easily with water and does not react badly with other common ingredients. It keeps the coating stable over time. Anders as sommige verdikkers, HEC does not lose its effect when you add salts or change the pH level.

How much HEC should I add to my mix?

The right amount depends on your product’s needs. Die meeste formules gebruik tussen 0.1% en 0.5% HEC by total weight. Begin met 'n klein toetsgroep. Adjust the amount until you get the thickness and workability you want.

Does HEC affect drying time?

Ja, maar op 'n goeie manier. HEC holds water in the mix longer. This slows surface drying just enough to help the cement hydrate fully. The result is stronger adhesion and fewer cracks.

Is HEC safe to use in construction products?

HEC is non-toxic and widely approved for use in building materials. It breaks down naturally and does not release harmful fumes. Always follow safety instructions on the product label and use standard protective gear when handling powders.