Introduction to Hydroxypropyl Methyl Cellulose HPMC Cement Plaster Waterproof Membrane for Construction

Hidroxipropilmetilcelulose (HPMC), cujo nome chinês é hidroxipropilmetilcelulose, é um semi-sintético, éter de celulose não iônico obtido pela modificação química da celulose natural. Este pó branco pode formar uma solução viscosa transparente após ser dissolvido em água. Possui excelente espessamento, retenção de água, estabilidade e propriedades de formação de filme. É um aditivo multifuncional indispensável em muitas áreas, como construção.

Characteristics and advantages of Hydroxypropyl Methyl Cellulose HPMC Cement Plaster Waterproof Membrane for Construction

Excelente solubilidade em água: Pode ser rapidamente dissolvido em água fria para formar uma solução límpida e estável.

Espessamento eficiente e capacidade de retenção de água: Aumentar a viscosidade do material, efetivamente reduzir a evaporação da água, e melhorar a eficiência do trabalho.

Boa estabilidade: Possui boa estabilidade a ácidos, álcalis, e sais, e é adequado para uma ampla faixa de valores de pH.

Efeitos protetores e formadores de filme: Depois de secar, forma uma película resistente e transparente para proteger o substrato e evitar a penetração e evaporação da água.

Não tóxico e não irritante: Possui boa biocompatibilidade e é adequado para as áreas de medicina e alimentação.

Ajustabilidade: Alterando o grau de substituição e o peso molecular, seu desempenho pode ser ajustado para atender a diferentes requisitos de aplicação.

Specifications of Hydroxypropyl Methyl Cellulose HPMC Cement Plaster Waterproof Membrane for Construction

Hidroxipropilmetilcelulose (HPMC) Concrete Plaster Waterproof Membrane

Requisitos principais

This water-proof membrane layer utilizes high-purity hydroxypropyl methyl cellulose (HPMC) as its primary additive. It is specifically made for cement-based plaster systems in construction. The HPMC material ranges from 60% para 95%, depending upon the quality. Its viscosity falls between 4,000 e 100,000 mPa · s at a 2% option focus and 20 ° C.

The product looks like a white or beige free-flowing powder. It has no noticeable smell and dissolves conveniently in cold water to form a clear, serviço viscoso. The pH value stays between 6.0 e 8.0 em um 2% remédio aquoso. Dampness content remains below 5% por peso. Ash content is typically under 5%, ensuring very little inorganic residue after melting.

Recursos de desempenho

Retenção de água: This membrane keeps water in the plaster mix much longer. That aids seal hydrate fully, which improves strength and reduces splitting.

Trabalhabilidade: It makes the plaster smooth and simple to spread. Employees can apply it equally without extra initiative.

Adesão: The membrane layer sticks well to concrete, bloquear, and various other typical structure surface areas. This creates a solid bond that lasts.

Flexibilidade: It includes mild flexibility to the solidified plaster. This assists the layer take care of tiny activities without breaking.

Resistência à água: Uma vez curado, the plaster creates an obstacle that blocks liquid water while still letting vapor pass through. This avoids wetness buildup behind wall surfaces.

The product meets global standards consisting of ASTM C1107 and EN 12878 for use in dry-mix mortars. Shop it in a cool, área completamente seca longe da luz solar direta. Keep the bag secured when not being used to prevent dampness absorption. Life span is one year under proper storage space conditions.

Applications of Hydroxypropyl Methyl Cellulose HPMC Cement Plaster Waterproof Membrane for Construction

Aplicações de Hidroxipropilmetilcelulose (HPMC) in Cement Plaster Waterproof Membranes

Enhanced Workability and Adhesion

Hidroxipropilmetilcelulose (HPMC) substantially enhances the efficiency of cement-based plaster used in water-proof membrane layers. It makes the mix easier to spread and apply uniformly on wall surfaces, pisos, e outras áreas de superfície. Employees discover it smoother to take care of, which decreases initiative and conserves time. HPMC likewise assists the plaster stick far better to concrete, tijolo, or tile backer boards. This solid bond prevents cracks and delamination gradually.

Water Retention for Stronger Healing

One crucial duty of HPMC is holding water inside the plaster throughout the curing phase. Sem umidade adequada, concrete can not totally set. HPMC diminui a perda de água, specifically on warm or completely dry days. This makes sure regular strength advancement and minimizes surface area defects like cleaning or flaking.

Break Resistance and Adaptability

Concrete plaster has a tendency to diminish as it dries, which usually leads to hairline fractures. HPMC adds slight versatility to the mix. This enables the membrane layer to take in tiny movements without damaging. The outcome is a more long lasting, continuous obstacle against water infiltration.

Uniform Texture and Complete

HPMC offers the plaster a smooth, lump-free uniformity. It prevents sagging on vertical surfaces and assists maintain an also thickness. Professionals attain a specialist completed with less touch-ups. The last surface is ready for painting, lado a lado, or additional waterproofing layers.

Trustworthy Efficiency in Wet Areas

Because of these advantages, HPMC-modified plaster is extensively utilized in restrooms, porões, varandas, e piscina. It forms a dependable first line of defense versus moisture damages. Contractors trust it for both new building and construction and repair where long-lasting waterproofing matters.

perfil de companhia

Somos líderes globais em concreto leve e soluções avançadas de espuma projetada. Conhecida mundialmente por seu compromisso com a pesquisa, inovação, e expertise aplicada, temos fornecido soluções de espuma projetada desde o início de 2012.

Podemos fornecer aditivos de concreto de alta qualidade e produtos relacionados a espuma de concreto em todo o mundo.

A empresa possui um departamento técnico profissional e um departamento de supervisão de qualidade, um laboratório bem equipado, e equipado com equipamentos de teste avançados e centro de atendimento ao cliente pós-venda.

Se você estiver interessado, sinta-se à vontade e entre em contato conosco.

Pagamento

T/T, Western Union, PayPal, Cartão de crédito etc..

Remessa

De avião, por mar, por expresso, como os clientes solicitam.

5 FAQs of Hydroxypropyl Methyl Cellulose HPMC Cement Plaster Waterproof Membrane for Construction

Frequently Asked Questions About HPMC Cement Plaster Waterproof Membrane

What is HPMC cement plaster waterproof membrane?

This product mixes hydroxypropyl methyl cellulose (HPMC) with cement-based materials. Forma um forte, flexible layer on walls or floors. The layer stops water from passing through. Builders use it in wet areas like bathrooms, porões, and kitchens.

Why add HPMC to the plaster mix?

HPMC improves how the plaster works. It makes the mix easier to spread. It also helps the plaster stick better to surfaces. Water stays in the mix longer, so the cement cures properly. This leads to fewer cracks and a stronger waterproof barrier.

Can this membrane handle constant water exposure?

Sim. Depois de totalmente curado, the membrane resists long-term water contact. It stays intact under showers, sinks, or underground walls. Always follow mixing and curing instructions for best results.

How do I apply the HPMC waterproof plaster?

Primeiro, clean and dampen the surface. Mix the powder with clean water until smooth. Use a trowel or brush to apply an even coat. Let it dry completely before adding tiles or paint. Two coats are often needed for full protection.

Is this product safe for indoor use?

Sim. The membrane contains no harmful solvents or strong odors. It meets standard safety rules for residential buildings. It’s safe for homes, escolas, and offices once cured. Keep the area ventilated during application just as a precaution.