Introduction to HPMC / Hydroxypropyl methyl cellulose CAS 9004-65-3

Hydroxypropyl Methylcellulose (HPMC), uas nws lub npe Suav yog hydroxypropyl methylcellulose, yog ib nrab hluavtaws, non-ionic cellulose ether tau txais los ntawm kev hloov kho ntuj cellulose. Cov hmoov dawb no tuaj yeem tsim cov pob tshab viscous tov tom qab yaj hauv dej. Nws muaj qhov zoo heev thickening, dej khaws cia, stability thiab zaj duab xis-tsim cov khoom. Nws yog ib qho indispensable multifunctional additive nyob rau hauv ntau daim teb xws li kev tsim kho, tshuaj, Thiab zaub mov.

Characteristics and advantages of HPMC / Hydroxypropyl methyl cellulose CAS 9004-65-3

Zoo heev dej solubility: Nws tuaj yeem yaj sai sai hauv dej txias los ua qhov kev daws teeb meem meej thiab ruaj khov.

Ua kom zoo thickening thiab dej tuav muaj peev xwm: Ua kom lub viscosity ntawm cov khoom, zoo txo cov dej evaporation, thiab txhim kho kev ua haujlwm zoo.

Zoo ruaj khov: Nws muaj kev ruaj khov zoo rau cov kua qaub, alkalis, thiab ntsev, thiab haum rau ntau yam ntawm pH qhov tseem ceeb.

Zaj duab xis tsim thiab tiv thaiv cov nyhuv: Tom qab ziab khaub ncaws, nws tsim cov yeeb yaj kiab tawv thiab pob tshab los tiv thaiv cov substrate thiab tiv thaiv kev nkag mus rau hauv dej thiab evaporation.

Tsis muaj tshuaj lom thiab tsis thab plaub: Nws muaj biocompatibility zoo thiab haum rau cov teb ntawm cov tshuaj thiab zaub mov.

Adjustability: Los ntawm kev hloov qhov degree ntawm kev hloov pauv thiab molecular hnyav, nws qhov kev ua tau zoo tuaj yeem hloov kho kom tau raws li cov ntawv thov sib txawv.

Specification of HPMC / Hydroxypropyl methyl cellulose CAS 9004-65-3

Hydroxypropyl Methyl Cellulose (HPMC)– CAS 9004-65-3

Item Introduction

Hydroxypropyl methyl cellulose (HPMC) yog ib nrab hluavtaws, water-soluble polymer made from cellulose. It appears as a white to off-white powder. HPMC dissolves conveniently in cool water however does not liquify in warm water or most organic solvents. This product is extensively made use of across numerous sectors due to its stability, non-toxicity, and outstanding thickening properties.

Cov ntsiab lus suav nrog

HPMC ua haujlwm zoo li thickener, binder, zaj duab xis yav dhau los, and water-retention representative. It remains steady over a wide pH range (typically 3– 11). The material does not sustain microbial development and stays clear in remedy. Its viscosity can be adjusted based upon molecular weight, which enables customization for different applications. HPMC also reveals great compatibility with lots of salts and other water-soluble polymers.

Common Applications

In building, HPMC improves workability and water retention in cement-based products like ceramic tile adhesives and renders. M, it functions as a binder in tablets and as a controlled-release matrix. The food industry makes use of HPMC as an emulsifier, stabilizer, or thickener under the E number E464. It is likewise found in personal treatment items such as hair shampoos, creams, and tooth pastes for texture and consistency. Repaint and finishing producers include HPMC to prevent sagging and improve application level of smoothness.

Technical Particulars

– CAS Number : 9004-65-3
– Tsos : Free-flowing white to beige powder
– Solubility : Soluble hauv dej txias; insoluble in warm water and organic solvents
– pH (2% kev daws teeb meem) : 5.0– 8.0.
– Viscosity Range : Available from 5 mPa · s to over 100,000 mPa · s (ntawm 20 ° C, 2% kev xaiv).
– Cov ntsiab lus noo noo : Generally ≤ 5%.
– Tshauv Web Cov Ntsiab Lus : Usually ≤ 1.5%.

This item satisfies international high quality standards and is created under rigorous quality control systems to make certain regular efficiency batch after set.

Applications of HPMC / Hydroxypropyl methyl cellulose CAS 9004-65-3

Applications of HPMC (Hydroxypropyl Methyl Cellulose)– CAS 9004-65-3

Building And Construction and Structure Products

HPMC is commonly made use of in building and construction products like tile adhesives, Self-leveling tebchaw, thiab muab. It helps control water retention so cement can moisten properly. This improves workability and avoids cracks. The material also enhances attachment and makes mixing less complicated on site.

Tshuaj

In the drug sector, HPMC function as a binder, finishing representative, or controlled-release matrix. It is secure for human usage and liquifies slowly in the digestive system system. That allows medications to launch their energetic ingredients gradually. You will certainly find it in tablets, capsules, and eye drops.

Kev Lag Luam Khoom Noj Khoom Haus

HPMC ua haujlwm ua thickener, emulsifier, or stabilizer in numerous processed foods. It keeps ingredients blended uniformly and provides items a smooth appearance. Typical usages include sauces, milk alternatives, and gluten-free baked items. It brings the food-grade label and meets international security standards.

Cov xim thiab txheej txheej

Paint makers add HPMC to water-based paints to improve consistency and avoid drooping. It assists pigments stay suspended and makes application smoother. The outcome is better coverage and fewer brush marks. It likewise minimizes splatter throughout splashing.

Tshuaj pleev ib ce thiab kev tu tus kheej

Hauv cov tshuaj pleev kis, shampoos, thiab tshuaj pleev ib ceg, HPMC jobs as a film-former and thickness modifier. It offers items an abundant feel without greasiness. It additionally helps energetic ingredients stick to skin or hair longer. The substance is gentle and compatible with a lot of aesthetic solutions.

Agriculture

Farmers usage HPMC in seed finishings and pesticide solutions. It secures seeds throughout growing and helps chemicals stay with plant surface areas. This boosts performance and minimizes waste. The product breaks down normally in dirt in time.

Tuam txhab Taw Qhia

Zoo siab txais tos rau Qhob thiab Ntau Ntxiv, Tus Thawj Coj Muab Kev Ua Haujlwm Siab Qhob Admixtures, suav nrog peb cov dej qhob dej hwm. Nrog rau xyoo ntawm kev paub hauv kev lag luam thoob ntiaj teb, Peb muab cov kev daws teeb meem siab tsim los txhim kho qhov zoo thiab ua tau zoo ntawm cov phiaj xwm kev tsim kho thoob ntiaj teb. Peb lub xeev ntawm cov kos duab tsim khoom ua kom cov khoom lag luam zoo tshaj plaws uas ua tau raws li cov qauv thoob ntiaj teb. Peb txaus siab rau peb tus kheej ntawm kev pabcuam tshwj xeeb ntawm cov neeg siv khoom, kev txhawb nqa thev naus laus zis, thiab cov kev daws teeb meem kom tau raws li cov phiaj xwm tshwj xeeb. Koom tes nrog peb rau kev ntseeg siab, kev tsim kho tshiab, thiab raug nqi qhob admixtures uas tsav koj cov phiaj xwm mus tom ntej. Tshawb nrhiav ntau ntxiv ntawm www.concreteandmore.de/. Cia peb tsim lub neej yav tom ntej ua ke!

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Txoj Kev Them Nyiaj

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Txoj Kev Xa Khoom

Los ntawm huab cua, los ntawm hiav txwv, los ntawm kev nthuav tawm, raws li cov neeg siv khoom thov.

5 FAQs of HPMC / Hydroxypropyl methyl cellulose CAS 9004-65-3

Frequently Asked Questions About HPMC (Hydroxypropyl Methyl Cellulose)

HPMC yog dab tsi?

HPMC sawv rau Hydroxypropyl Methyl Cellulose. It is a white or off-white powder made from natural cellulose. People use it in many industries because it dissolves in water and forms a clear, tuab tov. It is safe and widely accepted for use in food, tshuaj, and building materials.

Puas yog HPMC muaj kev nyab xeeb siv?

Yog, HPMC muaj kev nyab xeeb. Regulatory bodies like the FDA and EFSA have approved it for use in food and pharmaceuticals. Nws tsis nqus los ntawm lub cev thaum noj qhov ncauj. Hloov chaw, it passes through the digestive system unchanged. Hauv kev tsim kho, Nws tsis muaj kev phom sij rau kev noj qab haus huv thaum ua kom zoo.

What are the main uses of HPMC?

HPMC ua raws li thickener, binder, thiab dej khaws cia tus neeg sawv cev. In food, it improves texture and stability. In medicines, it helps control how fast a drug dissolves. Hauv kev tsim kho, it keeps cement and tile adhesives workable longer by holding water. It also appears in cosmetics and paints for similar reasons.

Yuav ua li cas HPMC yuav tsum khaws cia?

Khaws HPMC rau qhov chaw txias, qhov chaw qhuav. Keep it away from moisture and direct sunlight. Siv cov thawv kaw kom tsis txhob sib txuas. If stored correctly, it stays stable for up to two years. Always check the label for specific storage instructions from the manufacturer.

HPMC puas tuaj yeem sib xyaw nrog lwm yam tshuaj?

HPMC mixes well with most common ingredients. However, strong acids, bases, or high salt levels may reduce its performance. Always test small batches first when combining it with new substances. This helps avoid unexpected reactions or loss of viscosity.