Introduction to Hydroxypropyl Methyl Cellulose HPMC Hydroxy Propyl Methyl Cellulose Ether WH200

Hydroxypropyl Methylcellulose (HPMC), na ang Chinese na pangalan ay hydroxypropyl methylcellulose, ay isang semi-synthetic, non-ionic cellulose eter na nakuha sa pamamagitan ng chemically modifying natural cellulose. Ang puting pulbos na ito ay maaaring bumuo ng isang transparent na malapot na solusyon pagkatapos matunaw sa tubig. Ito ay may mahusay na pampalapot, pagpapanatili ng tubig, katatagan at mga katangian ng pagbuo ng pelikula. Ito ay isang kailangang-kailangan na multifunctional additive sa maraming larangan tulad ng konstruksiyon.

Characteristics and advantages of Hydroxypropyl Methyl Cellulose HPMC Hydroxy Propyl Methyl Cellulose Ether WH200

Napakahusay na solubility sa tubig: Maaari itong mabilis na matunaw sa malamig na tubig upang bumuo ng isang malinaw at matatag na solusyon.

Mahusay na pampalapot at kakayahan sa pagpapanatili ng tubig: Dagdagan ang lagkit ng materyal, epektibong bawasan ang pagsingaw ng tubig, at pagbutihin ang kahusayan sa trabaho.

Magandang katatagan: Ito ay may mahusay na katatagan sa mga acid, alkalis, at mga asin, at angkop para sa malawak na hanay ng mga halaga ng pH.

Mga epekto sa pagbuo ng pelikula at proteksyon: Pagkatapos matuyo, ito ay bumubuo ng isang matigas at transparent na pelikula upang protektahan ang substrate at maiwasan ang pagtagos ng tubig at pagsingaw.

Non-toxic at hindi nakakairita: Ito ay may mahusay na biocompatibility at angkop para sa mga larangan ng medisina at pagkain.

Pagsasaayos: Sa pamamagitan ng pagbabago ng antas ng pagpapalit at molekular na timbang, ang pagganap nito ay maaaring iakma upang matugunan ang iba't ibang mga kinakailangan sa aplikasyon.

Specifications of Hydroxypropyl Methyl Cellulose HPMC Hydroxy Propyl Methyl Cellulose Ether WH200

WH200 Hydroxypropyl Methyl Cellulose (HPMC)– Mga Detalye ng Item

Pangunahing Impormasyon

Item Name: Hydroxypropyl Methyl Cellulose (HPMC)
Grade: WH200
Hitsura: Puti hanggang beige na free-flowing powder
Ang amoy: Walang amoy

Key Technical Characteristic

nilalaman ng Methoxy Web: 19.0– 24.0%
Hydroxypropoxy Material: 4.0– 12.0%
Dampness Material: ≤ 5.0% (sa timbang)
pH Worth (2% lunas): 4.0– 8.0
Nilalaman ng Abo: ≤ 5.0%.

Efficiency Characteristics

WH200 HPMC liquifies easily in cold water to develop a clear, malapot na solusyon. It does not liquify in hot water over its gelation temperature (karaniwang 50– 70 ° C). The item shows solid water retention capacity. This makes it perfect for usage in cement-based and gypsum-based building products. It likewise offers good workability, kalakip, and anti-sag residential properties in tile adhesives, nagbibigay, at mga plaster.

The viscosity of a 2% aqueous option at 20 ° C varies from 18,000 sa 22,000 mPa · s. This mid-range thickness sustains balanced efficiency– neither too thick neither as well slim– for most building and construction applications.

Packaging and Storage

WH200 is packed in multi-layer paper bags with an inner polyethylene liner. Each bag has 25 kg web weight. Shop the item in a trendy, ganap na tuyo na lugar. Maintain containers sealed when not in use to avoid wetness absorption. Avoid direct exposure to guide sunshine or high humidity.

Seguridad at Paghawak

HPMC WH200 is non-toxic and non-irritating under normal handling conditions. Usage standard commercial hygiene techniques. Wear gloves and shatterproof glass if handling big amounts over prolonged durations. Stay clear of creating dust during transfer or blending.

Applications of Hydroxypropyl Methyl Cellulose HPMC Hydroxy Propyl Methyl Cellulose Ether WH200

Applications of Hydroxypropyl Methyl Cellulose HPMC WH200

Building and Building Products

Hydroxypropyl Methyl Cellulose WH200 works well in cement-based items. It enhances water retention in floor tile adhesives, nag-render, at self-leveling substance. This helps seal moisturize totally, which causes stronger bonds and less fractures. The item likewise enhances workability, so employees can spread products much more easily and equally.

Mga Pintura at Patong

Sa water-based na mga pintura, WH200 works as a thickener and stabilizer. It stops pigments from settling at the end of the canister. This maintains the paint regular from the very first brushstroke to the last. It also regulates splatter and boosts film development, offering walls a smooth, even end up.

Pharmaceuticals

WH200 is risk-free for use in medicines. It works as a binder in tablet computers, holding active components with each other. It also functions as a controlled-release representative, assisting medications dissolve gradually in the body. This makes sure stable distribution of medication with time. Its purity fulfills rigorous sector standards.

Sektor ng Pagkain

As a preservative, WH200 features as a thickener, emulsifier, at pampatatag. It assists maintain sauces, mga dressing, and milk alternatives consistent in structure. It avoids splitting up and gives items a pleasurable mouthfeel. It is odorless, unappetizing, and approved for usage in numerous nations.

Ceramics and Other Uses

In ceramic production, WH200 adds green stamina to unfired clay bodies. This decreases breakage during handling and shaping. It also discovers use in farming chemicals, where it assists active components stick to plant surface areas much longer. In each application, WH200 supplies trusted performance with consistent top quality.

Profile ng Kumpanya

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5 FAQs of Hydroxypropyl Methyl Cellulose HPMC Hydroxy Propyl Methyl Cellulose Ether WH200

Frequently Asked Questions About HPMC WH200

What is HPMC WH200?

HPMC WH200 is a type of hydroxypropyl methyl cellulose ether. It comes from natural cellulose. The product is white and odorless. It dissolves easily in cold water. Builders and manufacturers use it to improve texture, katatagan, and workability in many construction and industrial products.

Where is HPMC WH200 used?

This grade works well in tile adhesives, panlabas na mga sistema ng pagkakabukod, mga plaster, at self-leveling compounds. It helps control water retention. Good water retention means cement or gypsum sets properly. This leads to stronger bonds and smoother finishes.

How does HPMC WH200 improve performance?

It thickens the mix and slows down water loss. This gives workers more time to apply and adjust materials. It also stops sagging on vertical surfaces. The final product becomes more uniform and less likely to crack.

Is HPMC WH200 safe to handle?

Oo. It is non-toxic and not harmful under normal use. Pa rin, wear gloves and eye protection when mixing dry powder. Iwasan ang paghinga ng alikabok. Itabi ito sa isang tuyo, malamig na lugar na malayo sa kahalumigmigan.

How should I store HPMC WH200?

Keep it sealed in its original packaging. Place it in a dry area with low humidity. Do not expose it to direct sunlight or high heat. If stored correctly, it stays stable for up to 12 buwan. Palaging suriin ang petsa ng pakete bago gamitin.