Introduction to High Viscosity Construction Grade Hydroxypropyl Methyl Cellulose HPMC for Tile Adhesive

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 High Viscosity Construction Grade Hydroxypropyl Methyl Cellulose HPMC for Tile Adhesive

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 High Viscosity Construction Grade Hydroxypropyl Methyl Cellulose HPMC for Tile Adhesive

Specifications of High Viscosity Construction Grade Hydroxypropyl Methyl Cellulose (HPMC) タイル用接着剤

主要な物理的特性

This HPMC is a white to off-white, 自由流動性の粉末. It has no noticeable odor and dissolves easily in cold water to form a clear, 粘稠な溶液. The product shows excellent stability under normal storage conditions and does not clump when handled properly.

粘度性能

The standard viscosity range is 40,000–100,000 mPa·s (で測定 2% 集中, 20℃). This high viscosity helps tile adhesives maintain strong water retention, which is critical for proper cement hydration and bond strength. The thickening effect also improves workability and sag resistance during application on vertical surfaces.

化学組成

メトキシ含有量: 19.0–30.0%
ヒドロキシプロポキシ含有量: 4.0–12.0%
These substitution levels ensure balanced solubility, 成膜, and compatibility with other additives commonly used in dry-mix mortars.

純度と安全性

The product meets construction-grade purity standards. It contains no added preservatives, 溶剤, or volatile organic compounds (VOC). Residual moisture is kept below 5%, and ash content remains under 5% to avoid interference with adhesive performance.

Function in Tile Adhesive

HPMC acts as a water retention agent, 増粘剤, and workability enhancer. It slows down water loss into porous substrates like concrete or brick, giving installers more open time. It also prevents slippage of tiles before the adhesive sets. The polymer forms a thin film that supports early-stage adhesion without affecting final strength.

保管と取り扱い

涼しいところに保管してください, 直射日光や湿気を避けて乾燥した場所. 使用しないときは容器を密封しておいてください. Use standard industrial hygiene practices—avoid inhalation of dust and contact with eyes. 賞味期限は 12 正しく保管された場合は数か月.

Applications of High Viscosity Construction Grade Hydroxypropyl Methyl Cellulose HPMC for Tile Adhesive

Applications of High Viscosity Construction Grade HPMC in Tile Adhesive

作業性と一貫性の向上

高粘度ヒドロキシプロピルメチルセルロース (HPMC) gives tile adhesives a smooth, easy-to-spread texture. Workers can apply the adhesive evenly without it sagging or sliding off vertical surfaces. This makes the tiling process faster and more reliable.

より強力な保水力

HPMC holds water inside the adhesive mix. This is important because cement needs time to react with water and harden properly. Without enough moisture, the bond between the tile and wall or floor becomes weak. High viscosity HPMC keeps water in place long enough for full curing, 高温または乾燥した条件でも.

Better Adhesion Performance

The film-forming ability of HPMC helps the adhesive stick firmly to both the tile and the substrate. It reduces the chance of tiles coming loose over time. This results in longer-lasting installations with fewer repairs.

たるみと滑りの軽減

When installing large or heavy tiles on walls, slippage is a common problem. High viscosity HPMC increases the thickness of the adhesive. This added body stops tiles from shifting before the adhesive sets. Installers can work with confidence, knowing tiles stay exactly where they are placed.

Consistent Quality Across Batches

Using construction-grade HPMC ensures every batch of tile adhesive performs the same way. There are no unexpected changes in texture, drying time, or bonding strength. Contractors get predictable results job after job.

Compatibility with Modern Formulations

Today’s tile adhesives often include additives like polymers or fillers. High viscosity HPMC works well with these ingredients. It does not interfere with their function and helps maintain a stable, uniform mix from start to finish.

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.

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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

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5 FAQs of High Viscosity Construction Grade Hydroxypropyl Methyl Cellulose HPMC for Tile Adhesive

Frequently Asked Questions About High Viscosity HPMC for Tile Adhesive

What is high viscosity HPMC used for in tile adhesive?

高粘度ヒドロキシプロピルメチルセルロース (HPMC) improves the workability and water retention of tile adhesives. It helps the adhesive stay wet longer, which gives installers more time to position tiles correctly. This also ensures stronger bonding between the tile and the surface.

標準 HPMC ではなく高粘度を選択する理由?

High viscosity HPMC offers better thickening power and anti-sag performance. This means the adhesive won’t slide or drip when applied on vertical surfaces like walls. It also reduces slumping, especially with large or heavy tiles.

HPMC は乾燥時間に影響しますか?

はい, でも良い意味で. HPMC slows down water loss from the adhesive. この制御された乾燥により、セメント水和が完全に行われます。, より強い最終的な絆につながる. The extended open time also allows for adjustments during installation without compromising performance.

HPMC は他の添加剤と互換性がありますか?

高粘度の HPMC は、再分散可能なポリマー粉末などの一般的な添加剤とうまく併用できます。, デンプンエーテル, および消泡剤. Always test the full formulation to confirm stability and performance under real job-site conditions.

タイル接着剤にどのくらいのHPMCを添加する必要があるか?

典型的な投与量の範囲は次のとおりです。 0.3% に 0.6% 乾燥混合物全体の重量による. The exact amount depends on the desired viscosity, tile size, substrate type, and climate. Start with a lower dose and adjust based on trial batches and field performance.