Introduction to Hemc Hpmc Hydroxyethyl Cellulose Hec 9004-62-0

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 Hemc Hpmc Hydroxyethyl Cellulose Hec 9004-62-0

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 Hemc Hpmc Hydroxyethyl Cellulose Hec 9004-62-0

Hydroxyethyl Cellulose (HEC)– Product Requirements

Fundamental Information

Chemical Call: Hydroxyethyl Cellulose
CAS Number: 9004-62-0
Molecular Formula: C₂H₆O₂· C₆H₇( OH)₃O₂ (repeating unit).
Ordinary Molecular Weight: Varies by grade (usually 90,000– 1,300,000 g/mol).

Physical Qualities

HEC appears as a white to off-white, free-flowing powder. It is odorless and non-ionic. The material dissolves quickly in cool water to create clear, viscous options. It does not dissolve in a lot of organic solvents like ethanol, acetone, or chloroform. HEC options remain stable across a large pH variety (typically 3– 11). The viscosity of the solution relies on focus, molecular weight, and temperature level.

Trick Includes

HEC supplies outstanding thickening, suspending, and water-retention residential properties. It functions well in both acidic and alkaline systems. The product reveals excellent compatibility with salts, surfactants, and various other water-soluble polymers. It additionally supplies film-forming ability and boosts attachment in several formulas. HEC is non-toxic and biodegradable under ideal conditions.

Common Applications

This quality of HEC is widely made use of in building materials such as floor tile adhesives, concrete renders, thiab nws tus kheej theem tebchaw. It is likewise common in paints and layers to control flow and stop pigment settling. Personal care products like shampoos, u, and tooth pastes use HEC for texture and security. Various other uses include drugs (as a binder or controlled-release agent), agricultural chemicals, and oilfield exploration liquids.

Cia thiab tuav

Store HEC in a trendy, completely dry location away from dampness. Keep containers firmly shut when not being used. Tiv thaiv kev tiv thaiv ncaj qha rau cov av noo siab, which might trigger clumping. Use conventional industrial health methods throughout handling. Wear gloves and eye defense if long term contact is anticipated.

Applications of Hemc Hpmc Hydroxyethyl Cellulose Hec 9004-62-0

Applications of HEMC, HPMC, and Hydroxyethyl Cellulose (HEC)– CAS 9004-62-0

Building And Construction and Building Materials

HEC, HPMC, and HEMC are commonly used in building and construction products. They boost water retention in cement-based products like floor tile adhesives, makes, and self-leveling substances. This aids the cement moisturize effectively, which results in more powerful bonds and less cracks. These cellulose ethers also make mixes simpler to work with by giving them a smooth, regular appearance.

Cov xim thiab txheej txheej

Hauv cov xim dej, hydroxyethyl cellulose (HEC) ua haujlwm ua thickener. It manages exactly how the paint flows and spreads on surface areas. This protects against sagging on wall surfaces and makes certain also insurance coverage. HEC likewise maintains pigments and other solids equally combined, so the paint remains secure with time and does not different in the can.

Personal Treatment and Cosmetics

These cellulose derivatives prevail in shampoos, creams, thiab tshuaj pleev ib ceg. They offer items an abundant, luscious feeling without being oily. HEC and HPMC aid put on hold fragments, support solutions, and control thickness. They are gentle on skin and compatible with numerous other components utilized in personal treatment solutions.

Tshuaj

Hauv cov tshuaj, HPMC and HEC function as binders, film formers, and controlled-release agents. They are utilized in tablet computers, qhov muag dauv, and lotions. Their capacity to swell or liquify at details prices makes them suitable for timed medication distribution. These products are safe and approved for use in numerous regulated health and wellness products.

Lwm yam Kev Siv Kev Lag Luam

Beyond these fields, cellulose ethers discover functions in cleaning agents, agrochemicals, and ceramics. In cleaning products, they aid suspend dirt and improve cling to upright surface areas. In chemicals, they guarantee also spreading and sticking to plant leaves. In ceramic lusters, they help in application and decrease splitting throughout drying out.

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!

Yog tias koj muaj lus nug, thov koj xav tiv tauj peb.

Txoj Kev Them Nyiaj

T / T, Western Union, PayPal, Credit Card thiab lwm yam.

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 Hemc Hpmc Hydroxyethyl Cellulose Hec 9004-62-0

Frequently Asked Questions About HEMC/HPMC (Hydroxyethyl Methyl Cellulose)

What is HEMC/HPMC?

HEMC or HPMC stands for Hydroxyethyl Methyl Cellulose. It is a water-soluble polymer made from natural cellulose. People use it in many industries like construction, tshuaj, Thiab zaub mov. Nws cov tshuaj lom neeg ID yog CAS 9004-62-0.

Vim li cas HPMC thiaj siv rau hauv cov khoom siv tsim kho?

HPMC pab tswj cov dej khaws cia hauv cov khoom siv cement. Qhov no txhais tau tias cov pobzeb, o, thiab cov tshuaj khib ua haujlwm ntev dua. Nws tseem txhim kho adhesion thiab txo cov kab nrib pleb. Cov neeg tsim vaj tsev cia siab rau nws kom tau du, cov txiaj ntsig zoo.

Puas yog HPMC muaj kev nyab xeeb rau kev siv hauv zaub mov lossis tshuaj?

Yog. Thaum ua kom tau raws li cov zaub mov lossis qib tshuaj, HPMC muaj kev nyab xeeb. Nws ua raws li thickener, stabilizer, los yog binder. Cov koom haum tswj hwm xws li FDA pom zoo nws rau cov kev siv no. Ib txwm tshawb xyuas cov khoom lag luam kom paub meej tias nws qib.

Yuav ua li cas HPMC yaj hauv dej?

HPMC yaj yooj yim hauv dej txias tab sis tsis nyob hauv dej kub siab dua qee qhov kub thiab txias. Sib tov nws qeeb kom tsis txhob muaj pob. Do pab nws ua kom pom tseeb, viscous tov. Qhov kawg viscosity yog nyob ntawm qib thiab cov concentration siv.

Dab tsi ua rau HEMC txawv ntawm HEC lossis HPMC ib txwm?

HEMC is a hybrid that includes both hydroxyethyl and methyl groups. This gives it better stability over a wide pH range and improved performance in high-salt environments. Compared to pure HEC or HPMC, HEMC often offers more balanced properties for demanding applications.