Enhanced Surface Finish: Cov khoom ntxiv xws li huab cua-entraining tus neeg sawv cev tuaj yeem txhim kho qhov ua tiav thiab cov tsos ntawm pob zeb ua kom tsis txhob muaj qhov tsis xws luag xws li tawg, zib ntab, lossis saum npoo plua plav, ua kom muaj du, kev tshaj lij-qib nto.

Specification of Hydroxyethyl Methyl Cellulose HEMC Concrete Admixture for Mortar and Plaster Applications

Hydroxyethyl Methyl Cellulose (HEMC) for Mortar and Plaster

Product Introduction

Hydroxyethyl Methyl Cellulose (HEMC) is a high-performance, water-soluble polymer utilized as a crucial additive in dry-mix mortars and plasters. Nws txhawb kev ua haujlwm, dej khaws cia, and bond without influencing setting time or last toughness.

Cov txiaj ntsig tseem ceeb

HEMC gives mortar and plaster blends better uniformity and much easier handling on site. N, w. s. The item likewise lowers sag on vertical surface areas, t, Renders, u.

a, v, lump-free mixes. d. e, j.

Cov ntaub ntawv thev naus laus zis

– Appearance : Dawb rau beige dawb-ntws hmoov
– Ntom ntom (2% kev pabcuam, 20 ° C): 4,000– 100,000 mPa · s (personalized).
– pH (2% kev daws teeb meem): 6.0– 8.5.
– Cov ntsiab lus noo noo : ≤ 5%.
– Tshauv cov ntsiab lus : ≤ 5%.
– Particle loj : s 95%.

Use Guidelines

a. b 0.1% rau 0.4% by weight of overall mix, h. I. b, as this may trigger clumping. Khaws cia rau hauv qhov txias, t. m. Shelf life is year under appropriate storage conditions.

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m (HEMC) in Mortar and Plaster

Enhanced Workability and Uniformity

Hydroxyethyl Methyl Cellulose (HEMC) u. a. This makes troweling and ending up quicker and a lot more constant on website.

Kev Tuav Dej Zoo Dua

n. This is important due to the fact that concrete requires water to harden appropriately. Without sufficient water, the surface area may break or compromise. With HEMC, the material stays wet throughout curing, which causes stronger bonds and fewer problems.

Improved Adhesion

Including HEMC enhances exactly how well the mortar or plaster stays with wall surfaces, bricks, or various other surfaces. Good adhesion implies less danger of peeling off, blistering, or diminishing after drying. This is particularly helpful on dry or absorptive substratums that draw moisture away rapidly.

Decreased Sag and Downturn

When used on upright surface areas, regular blends frequently move down prior to they establish. HEMC offers the mix just sufficient density to stay in area. This decreases waste, conserves time on rework, and ensures even coating inside out.

Extended Open Time

Home builders get more time to readjust or remedy their job before the mix begins to set. HEMC reduces water loss, so the material remains functional longer– especially helpful in warm or windy problems where drying out happens quick.

Compatibility and Stability

HEMC functions well with common ingredients in modern mortars and plasters. It does not react severely with other ingredients and keeps the mix secure during storage and transport. The final product does accurately batch after set.

Company Profile

Peb yog tus thawj coj thoob ntiaj teb hauv lub teeb yuag qhob thiab advanced engineered ua npuas ncauj daws teeb meem. Renowned thoob ntiaj teb rau peb txoj kev cog lus rau kev tshawb fawb, innovation, thiab applied kev txawj ntse, Peb tau xa engineered ua npuas ncauj daws txij thaum ntxov 2010s.

Peb tuaj yeem muab cov khoom lag luam zoo thiab ua npuas ncauj qhob ntsig txog cov khoom lag luam thoob ntiaj teb.

The company has a professional technical department and quality supervision department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are interested, please feel free and contact us.

Them nyiaj

T / T, Western Union, PayPal, Credit Card thiab lwm yam.

Shipment

Los ntawm huab cua, los ntawm hiav txwv, los ntawm kev nthuav tawm, raws li cov neeg siv khoom thov.

5 FAQs of Hydroxyethyl Methyl Cellulose HEMC Concrete Admixture for Mortar and Plaster Applications

Frequently Asked Questions About Hydroxyethyl Methyl Cellulose (HEMC) for Mortar and Plaster

What is HEMC used for in mortar and plaster?

HEMC is a water-soluble polymer added to mortar and plaster mixes. Nws pab khaws cov dej hauv qhov sib xyaw ntev dua. Qhov no muab cov neeg ua haujlwm ntau lub sijhawm los thov thiab du cov khoom. Nws tseem ua rau cov khoom sib xyaw zoo dua rau phab ntsa thiab lwm qhov chaw.

Yuav ua li cas HEMC txhim kho kev ua haujlwm?

HEMC tuab qhov sib xyaw tsuas yog txaus kom nws kis tau yooj yim yam tsis muaj dej ntws dhau. Nws txo qis ntawm qhov chaw ntsug. Qhov no txhais tau tias tsawg dua cov khib nyiab thiab cov npoo huv si thaum daim ntawv thov. Qhov sib tov zoo li smoother thiab teb zoo dua rau troweling.

Puas yog HEMC cuam tshuam rau lub sijhawm ziab khaub ncaws?

Yog, tab sis nyob rau hauv txoj kev pab tau. HEMC qeeb qeeb dej poob, tshwj xeeb tshaj yog huab cua kub lossis qhuav. Qhov kev tswj hwm ziab qhuav no pab cov cement hydrate kom zoo. Raws li qhov tshwm sim, cov khoom kawg tau txais lub zog zoo dua thiab tiv thaiv kev tawg.

Puas yog HEMC sib xws nrog lwm cov tshuaj ntxiv?

HEMC ua haujlwm zoo nrog feem ntau cov tshuaj sib xyaw xws li redispersible polymer hmoov, m, thiab defoamers. Ib txwm sim cov pawg me me ua ntej los xyuas seb puas muaj kev xav tsis thoob. Proper mixing order also matters—add HEMC to water before other dry ingredients.

How much HEMC should be used?

The right amount depends on the specific product and application. Typical dosages ntau yam los ntawm 0.1% rau 0.4% los ntawm qhov hnyav ntawm tag nrho cov khoom qhuav. Using too little may not give enough water retention. Using too much can make the mix too sticky or delay setting. Ua raws li cov lus qhia ntawm cov chaw tsim khoom kom tau zoo tshaj plaws.