تشطيب سطحي محسّن: يمكن للإضافات مثل عوامل احتجاز الهواء تحسين تشطيب الخرسانة ومظهرها عن طريق منع العيوب مثل التشقق, قرص العسل, أو الغبار السطحي, ضمان على نحو سلس, سطح احترافي.

Specification of Hydroxypropyl Methyl Cellulose HPMC Concrete Admixture for Cement Screed and Flooring

هيدروكسي بروبيل ميثيل السليلوز (HPMC) for Concrete Screed and Flooring

ما هو؟

هيدروكسي بروبيل ميثيل السليلوز (HPMC) هو أبيض, odorless powder utilized as a crucial additive in cement-based screeds and flooring mixes. It originates from natural cellulose and experiences chemical therapy to work well in construction materials.

Why Make use of HPMC

HPMC enhances exactly how the mix holds water. This helps seal moisturize properly, that makes the last surface more powerful. It additionally stops water from leaking out also quick when you apply the mix on dry or permeable surface areas.

The powder increases workability. Employees discover it less complicated to spread out and level the material without extra initiative. It decreases sagging on upright sides and keeps the mix stable throughout application.

مزايا الخدعة

احتباس الماء: Keeps sufficient wetness in the mix for full concrete reaction.
قابلية التشغيل: Makes mixing and troweling smoother and a lot more constant.
مرفق: Assists the screed stick much better to the base layer.
مقاومة الكراك: Lowers the threat of early drying splits by slowing down water loss.
الوقت المفتوح: Gives more time to finish the surface area prior to it starts setup.

كيفية الاستفادة من

Include HPMC straight to completely dry active ingredients before mixing with water. أصناف الجرعة النموذجية من 0.1% ل 0.4% من وزن المزيج الجاف الكلي. Exact quantity depends upon climate, mix layout, والأداء المفضل. Constantly test little sets initially to adjust results.

قم بتخزين HPMC في مكان رائع, منطقة جافة بعيدا عن الرطوبة. Maintain the bag sealed when not in use to avoid clumping.

This additive jobs well in both interior and exterior floor screeds, طبقات التسوية الذاتية, and thin-bed mortar systems. It satisfies market standards for pureness and efficiency in building applications.

Applications of Hydroxypropyl Methyl Cellulose HPMC Concrete Admixture for Cement Screed and Flooring

تطبيقات هيدروكسي بروبيل ميثيل السليلوز (HPMC) in Concrete Screed and Floor Covering

Boosted Workability and Consistency

HPMC makes concrete screed less complicated to mix, مكان, وانتشر. It offers the blend a smooth, consistent structure. Employees find it easier to manage during application. The product stays constant from beginning to end, with no abrupt modifications in density or flow.

احتباس أفضل للمياه

Concrete needs water to heal properly. HPMC keeps water inside the mix. This quits the screed from drying out as well quick, particularly on hot days or over absorptive surface areas. Good water retention suggests stronger, much more long lasting flooring.

Lowered Fracturing and Shrinkage

As cement dries, it often reduces and splits. HPMC يقلل من فقدان الماء, which lowers the risk of early breaking. Floorings remain flat and intact gradually. This is necessary for large locations where also tiny fractures can cause large troubles.

المرفق المعزز

HPMC aids the screed stick better to the base layer– whether it’s concrete, الأخشاب, أو ألواح العزل. Solid attachment avoids delamination and training. The bond remains solid under foot traffic and everyday usage.

Prolonged Open Time

مع HPMC, employees obtain more time to level and end up the surface before it begins to set. This open time lets them correct blunders or change the format without rushing. It causes cleaner sides and smoother outcomes.

التوافق والاستقرار

HPMC works well with various other usual additives like plasticizers or defoamers. It does not break down in storage or throughout mixing. The final product stays secure throughout different temperature levels and humidity degrees. Service providers can rely upon regular performance each time they utilize it.

ملف الشركة

نحن الشركة الرائدة عالميًا في مجال الخرسانة خفيفة الوزن وحلول الرغوة الهندسية المتقدمة. معروفة عالميًا بالتزامها بالبحث, ابتكار, والخبرة التطبيقية, نحن نقدم حلول الرغوة الهندسية منذ أوائل عام 2012.

يمكننا توفير منتجات ذات جودة عالية من الخلطات الخرسانية والخرسانة الرغوية في جميع أنحاء العالم.

لدى الشركة قسم فني محترف وقسم مراقبة الجودة, مختبر مجهز تجهيزا جيدا, ومجهزة بمعدات اختبار متقدمة ومركز خدمة العملاء بعد البيع.

إذا كنت مهتما, لا تتردد والاتصال بنا.

قسط

تي/تي, ويسترن يونيون, باي بال, بطاقة الائتمان الخ.

شحنة

عن طريق الجو, عن طريق البحر, بواسطة صريحة, حسب طلب العملاء.

5 FAQs of Hydroxypropyl Methyl Cellulose HPMC Concrete Admixture for Cement Screed and Flooring

Frequently Asked Questions About HPMC Concrete Admixture for Screed and Flooring

What is HPMC used for in cement screed?

HPMC (هيدروكسي بروبيل ميثيل السليلوز) improves workability and water retention in cement screed. It helps the mix stay smooth during application. Better water retention means proper cement hydration, مما يؤدي إلى أقوى, أرضيات أكثر متانة.

كيف يؤثر HPMC على وقت التجفيف?

HPMC slows down water evaporation from the screed. This gives more time for the cement to cure properly. A controlled drying process reduces cracking and shrinkage, especially in thin layers or dry environments.

هل يمكن خلط HPMC مع إضافات أخرى?

نعم, HPMC works well with most common admixtures like plasticizers or redispersible polymer powders. Always follow manufacturer guidelines. Test small batches first to check compatibility and performance.

What dosage of HPMC should I use?

تتراوح الجرعة النموذجية من 0.1% ل 0.4% حسب وزن الاسمنت. المبلغ الدقيق يعتمد على تصميم المزيج, الظروف المحيطة, والخصائص المرغوبة. ابدأ بالطرف السفلي واضبطه بناءً على نتائج التجربة.

Does HPMC improve adhesion to the substrate?

HPMC itself does not act as a bonding agent. لكن, it enhances workability and water retention, which supports better contact between the screed and the base surface. For strong adhesion, combine HPMC with a suitable primer or bonding agent as needed.