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

ヒドロキシプロピルメチルセルロース (HPMC), 中国名はヒドロキシプロピルメチルセルロース, 半合成です, 天然セルロースを化学修飾して得られる非イオン性セルロースエーテル. この白い粉末は水に溶けると透明な粘稠な溶液になります。. 増粘性に優れています, 保水性, 安定性とフィルム形成特性. 建築など多くの分野で欠かせない多機能添加剤です。.

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

優れた水溶性: 冷水に素早く溶解し、透明で安定した溶液を形成します。.

効率的な増粘と保水力: 材料の粘度を上げる, 水分の蒸発を効果的に減らす, 作業効率を向上させます.

優れた安定性: 酸に対する安定性が良い, アルカリ, と塩, 幅広い pH 値に適しています.

皮膜形成効果と保護効果: 乾燥後, 丈夫で透明な膜を形成して基材を保護し、水の浸透と蒸発を防ぎます。.

非毒性、非刺激性: 生体適合性が良く、医療・食品分野に適しています。.

調整可能性: 置換度や分子量を変えることで, さまざまなアプリケーション要件に合わせてパフォーマンスを調整できます.

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

ヒドロキシプロピルメチルセルロース (HPMC) Concrete Plaster Waterproof Membrane

主な要件

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% に 95%, 品質に応じて. Its viscosity falls between 4,000 そして 100,000 mPa · s at a 2% option focus and 20 ℃.

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, 粘性のあるサービス. The pH value stays between 6.0 そして 8.0 で 2% 水性レメディ. Dampness content remains below 5% 重量で. Ash content is typically under 5%, ensuring very little inorganic residue after melting.

パフォーマンスの特徴

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

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

接着力: The membrane layer sticks well to concrete, ブロック, and various other typical structure surface areas. This creates a solid bond that lasts.

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

耐水性: 治ったら, 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, 直射日光の当たらない完全に乾燥した場所. 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

ヒドロキシプロピルメチルセルロースの応用 (HPMC) in Cement Plaster Waterproof Membranes

Enhanced Workability and Adhesion

ヒドロキシプロピルメチルセルロース (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, 床材, および他の表面積. Employees discover it smoother to take care of, which decreases initiative and conserves time. HPMC likewise assists the plaster stick far better to concrete, レンガ, 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. Without adequate dampness, concrete can not totally set. HPMC は水分損失を軽減します, specifically on warm or completely dry days. This makes sure regular strength advancement and minimizes surface area defects like cleaning or flaking.

耐破壊性と適応性

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, タイリング, or additional waterproofing layers.

Trustworthy Efficiency in Wet Areas

Because of these advantages, HPMC-modified plaster is extensively utilized in restrooms, 地下室, ベランダ, そしてプール. 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.

会社概要

当社は、軽量コンクリートと高度な人工発泡ソリューションの世界的リーダーです。. 研究への取り組みで世界的に知られている, 革新, そして応用された専門知識, 当社は 2012 年代初頭から人工発泡ソリューションを提供してきました。.

高品質なコンクリート混和剤および発泡コンクリート関連製品を世界中に供給できます。.

会社には専門の技術部門と品質監督部門があります。, 設備の整った研究室, 高度な試験設備とアフターサービスセンターを備えています.

興味があれば, お気軽にお問い合わせください.

支払い

T/T, ウエスタンユニオン, ペイパル, クレジットカードなど.

出荷

飛行機で, 海によって, 速達で, 顧客の要求に応じて.

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. It forms a strong, flexible layer on walls or floors. The layer stops water from passing through. Builders use it in wet areas like bathrooms, 地下室, 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?

はい. 完全に硬化したら, 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?

初め, 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?

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