Gidroksipropil metiltsellyuloza

Overview of Hydroxypropyl Methylcellulose

Concreteandmore’s Hydroxypropyl Methylcellulose (HPMC) is a high-performance non-ionic cellulose ether, specially processed from natural plant cellulose. It is widely used as a key additive in concrete and mortar, with excellent thickening, water-retention, film-forming and rheological properties. Our HPMC effectively solves the problems of poor water retention, easy segregation and low workability of cement-based materials, improves the bond strength and durability of concrete/mortar, and ensures smooth construction, suitable for various construction scenarios and climate conditions around the world.

Features of Hydroxypropyl Methylcellulose

• Ajoyib suvni saqlash: Effectively locks water in concrete/mortar, reduces water loss, prevents surface cracking and improves the strength of hardened materials.
• Strong Thickening & Rheological Control: Significantly improves the viscosity of cement paste, enhances cohesion, prevents segregation and bleeding, and optimizes construction workability.
• Good Film-Forming Property: Forms a uniform and tough film on the surface of concrete/mortar, improving impermeability, weather resistance and bond strength.
• Non-Ionic & Yaxshi muvofiqlik: Non-ionic structure, compatible with various cement types, suv reduktorlari, defoamers and other admixtures, salbiy reaktsiyalar yo'q.
• Yuqori tozalik & Barqarorlik: High cellulose content, low impurity, stable performance in a wide pH range (3-11), toksik bo'lmagan, odorless and environmentally friendly.

Specification Table of Hydroxypropyl Methylcellulose

Element	HPMC (MH Series)	HPMC (MH-High Viscosity)	HPMC (MH-Low Viscosity)
Tashqi ko'rinish	Oq yoki oq rangdagi erkin oqadigan kukun	Oq yoki oq rangdagi erkin oqadigan kukun	Oq yoki oq rangdagi erkin oqadigan kukun
Yopishqoqlik (2% suvli eritma, 20°C)	10000-50000 mPa·s	≥100000 mPa·s	100-5000 mPa·s
Metoksil tarkibi	19-24%	19-24%	19-24%
Gidroksipropoksil tarkibi	4-12%	4-12%	4-12%
Namlik tarkibi	≤5.0%	≤5.0%	≤5.0%
Ash tarkibi	≤1,0%	≤1,0%	≤1,0%
Dozalash (tsement og'irligi bo'yicha)	0.1%-0.5%	0.3%-0.8%	0.05%-0.2%
Qadoqlash	25kg / sumka (kraft qog'oz + PE ichki sumkasi)	25kg / sumka (kraft qog'oz + PE ichki sumkasi)	25kg / sumka (kraft qog'oz + PE ichki sumkasi)
Yaroqlilik muddati	2 yillar (muhrlangan, salqin va quruq joy)	2 yillar (muhrlangan, salqin va quruq joy)	2 yillar (muhrlangan, salqin va quruq joy)
HS kodi	3912399000	3912399000	3912399000

Gidroksipropil metiltsellyulozaning qo'llanilishi

Concreteandmore’s Hydroxypropyl Methylcellulose (HPMC) is widely used in cement-based materials and construction projects, focusing on water retention, thickening and bond enhancement:

• Qurilish ohak: Used in tile adhesive, devorga yopishtirish, waterproof mortar and masonry mortar, improving water retention, bond strength and workability.
• Beton: Applied to self-leveling concrete, ready-mix concrete and shotcrete, preventing segregation, improving cohesion and construction performance.
• Gypsum Products: Used in gypsum board, gypsum putty and gypsum mortar, enhancing water retention and preventing cracking.
• Waterproof Coating: As a thickener and stabilizer in waterproof coatings, improving film-forming property and impermeability.
• Other Cement-Based Materials: Suitable for grouting materials, repair mortar and thermal insulation mortar, ensuring product stability and construction effect.

Kompaniya profili

Concrete and More - past zichlikdagi uyali beton bo'yicha jahon yetakchisi (LDCC), Uyali yengil beton (CLC), va ilg'or muhandislik ko'pikli echimlar. Tadqiqotga sodiqligi bilan butun dunyoga tanilgan, innovatsiya, va amaliy ekspertiza, biz 2012 yil boshidan beri ishlab chiqilgan ko'pikli echimlarni taqdim etmoqdamiz.

Biz yuqori sifatni ta'minlay olamiz beton qo'shimchasi. Bizda professional texnik bo'lim va sifat nazorati bo'limi mavjud, yaxshi jihozlangan laboratoriya, va ilg'or sinov uskunalari va sotuvdan keyingi mijozlarga xizmat ko'rsatish markazi bilan jihozlangan. Bizga elektron pochta xabarini yuboring yoki so'rov yuborish uchun kerakli mahsulotlarni bosing..

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FAQs of Hydroxypropyl Methylcellulose

1.What is the role of HPMC in concrete?

It provides water retention, thickening and cohesion, prevents water loss and segregation, improves workability and bond strength of concrete/mortar.

2.How to choose the right viscosity of HPMC?

Yuqori yopishqoqlik (≥100000 mPa·s) for putty/waterproof mortar; medium viscosity (10000-50000 mPa·s) for tile adhesive; low viscosity for concrete.

3.How to use HPMC in construction?

Mix HPMC powder evenly with cement, birinchi navbatda qum va boshqa quruq materiallar, keyin suv qo'shing va bir xil tarqalishini ta'minlash uchun yaxshilab aralashtiring.

4.Will HPMC affect concrete setting time?

Proper dosage will not significantly affect setting time; haddan tashqari dozalash sozlashni biroz kechiktirishi mumkin, which can be adjusted by dosage control.

5.Siz global ta'minot va texnik yordam ko'rsatasizmi??

Ha, we supply HPMC worldwide, To'g'ri model va dozani tanlashga yordam beradigan to'liq TDS va professional ko'rsatmalar bilan.