Gidroksipropil metil tsellyuloza HPMC ga kirish

Gidroksipropil metiltsellyuloza (HPMC), uning xitoycha nomi gidroksipropil metiltsellyuloza, yarim sintetik hisoblanadi, tabiiy tsellyulozani kimyoviy modifikatsiya qilish natijasida olingan ion bo'lmagan tsellyuloza efiri. Ushbu oq kukun suvda eriganidan keyin shaffof yopishqoq eritma hosil qilishi mumkin. U ajoyib qalinlashuvga ega, suvni ushlab turish, barqarorlik va kino hosil qiluvchi xususiyatlar. Bu qurilish kabi ko'plab sohalarda ajralmas ko'p funktsiyali qo'shimcha hisoblanadi.

Gidroksipropil metil tsellyuloza HPMC ning xususiyatlari va afzalliklari

Suvda mukammal eruvchanligi: Aniq va barqaror eritma hosil qilish uchun uni sovuq suvda tezda eritib yuborish mumkin.

Samarali qalinlashuv va suvni ushlab turish qobiliyati: Materialning viskozitesini oshiring, suv bug'lanishini samarali kamaytiradi, va ish samaradorligini oshirish.

Yaxshi barqarorlik: U kislotalarga nisbatan yaxshi barqarorlikka ega, ishqorlar, va tuzlar, va pH qiymatlarining keng diapazoniga mos keladi.

Film hosil qiluvchi va himoya ta'siri: Quritgandan keyin, substratni himoya qilish va suvning kirib borishi va bug'lanishining oldini olish uchun qattiq va shaffof plyonka hosil qiladi.

Toksik bo'lmagan va bezovta qilmaydi: U yaxshi biologik muvofiqlikka ega va tibbiyot va oziq-ovqat sohalari uchun javob beradi.

Moslashuvchanlik: Almashtirish darajasi va molekulyar og'irlikni o'zgartirish orqali, uning ishlashi turli dastur talablariga javob beradigan tarzda sozlanishi mumkin.

Gidroksipropil metil tsellyuloza HPMC ning texnik xususiyatlari

Gidroksipropil metil tsellyuloza (HPMC)– Mahsulot xususiyatlari

Kimyoviy identifikatsiya

Kimyoviy nomi: Gidroksipropil metil tsellyuloza
CAS raqami: 9004-65-3
Molekulyar formula: C₈H₁₅O₈— [C₆H₇O₂( OCH₃)_x( OCH₂CHOHCH₃)_y( OH)_{3 − x − y}] n

Jismoniy xususiyatlar

HPMC oqdan oppoq ranggacha ko'rinadi, erkin oqadigan kukun. It has no recognizable odor. The material is non-ionic and develops clear, anemic services in cold water. Issiq suvda suyuqlanmaydi, spirtli ichimliklar, efir, yoki ko'plab organik erituvchilar. When mixed with cool water, it swells and progressively liquifies to produce a thick colloid.

Trick Efficiency Parameters

Qalinligi (2% da xizmat ko'rsatish 20 ° C): dan farq qiladi 5 mPa · s gacha 100,000 mPa · s, relying on grade
Metoksi moddasi: 19%– 30%.
Gidroksipropil veb tarkibi: 4%– 32%.
pH qiymati (2% variant): 4.0– 8.0.
Tarkibdagi namlik: ≤ 5.0%.
Kul materiali: ≤ 1.5%.
Jel harorati: 50 ° C– 90 ° C( differs by replacement level).

Poklik va xavfsizlik

HPMC meets the demands of significant pharmacopeias, shu jumladan USP-NF, EP, va JP. It is additionally compliant with FDA policies for food and pharmaceutical use. Heavy metals are restricted to ≤ 20 ppm. The item is free from genetically modified microorganisms (GMO-free) and consists of no animal-derived ingredients.

Saqlash maydoni va ishlov berish

HPMC-ni ajoyib joyda saqlang, completely dry place far from direct sunshine and moisture. Maintain containers securely closed when not being used. To'g'ri muammolar ostida, the shelf life is typically 24 oylar. Stay clear of inhalation of dust throughout handling. Use standard commercial health practices.

Gidroksipropil metil tsellyuloza HPMC ilovalari

Gidroksipropil metil tsellyuloza qo'llanilishi (HPMC)

Qurilish mahsulotlari

HPMC plays an essential function in dry-mix mortar products like ceramic tile adhesives, o'z-o'zidan tekislanadigan moddalar, va tashqi izolyatsiya tizimlari. It assists maintain water so cement can completely hydrate. This enhances workability and avoids cracks. Home builders additionally rely upon HPMC for better attachment and longer open time during application.

Farmatsevtika

Dorilarda, HPMC is commonly utilized as a binder, tugatish vakili, va planshetlarda boshqariladigan matritsa. It dissolves gradually in the digestive system tract, which permits medicines to be launched in time. This makes sure stable drug degrees in the body. HPMC xavfsiz, toksik bo'lmagan, and approved by significant health authorities worldwide.

Oziq-ovqat bozori

HPMC quyuqlashtiruvchi vazifasini bajaradi, stabilizator, and emulsifier in numerous food products. You’ll find it in sauces, sut variantlari, va glyutensiz pishirilgan mahsulotlar. It offers foods a smooth structure and assists ingredients stay combined. Since it’s plant-based and heat-stable, it works well in both cold and hot processes.

Kosmetika va shaxsiy davolanish

Ko'p losonlar, shampunlar, and lotions consist of HPMC. It adds viscosity and creates a silky feeling without greasiness. HPMC also aids put on hold fragments equally, so products do not separate in the bottle. Its film-forming capability makes it useful in hair gels and makeup for lasting hold.

Bo'yoqlar va qoplamalar

Suvga asoslangan bo'yoqlarda, HPMC enhances consistency and brushability. It quits pigments from clearing up and minimizes splatter throughout usage. Paint dries out uniformly with less touches thanks to HPMC’s water-retaining power. Professionals and do it yourself customers both benefit from its efficiency.

Kompaniya profili

Biz engil beton va ilg'or muhandislik ko'pikli yechimlar bo'yicha jahon yetakchimiz. Tadqiqotga sodiqligi bilan butun dunyoga tanilgan, innovatsiya, va amaliy ekspertiza, biz 2012 yil boshidan beri ishlab chiqilgan ko'pikli yechimlarni taqdim etmoqdamiz.

Biz butun dunyo bo'ylab yuqori sifatli beton qo'shimchalari va ko'pikli beton bilan bog'liq mahsulotlarni etkazib bera olamiz.

Kompaniyada professional texnik bo'lim va sifat nazorati bo'limi mavjud, yaxshi jihozlangan laboratoriya, va ilg'or sinov uskunalari va sotishdan keyingi mijozlarga xizmat ko'rsatish markazi bilan jihozlangan.

Agar qiziqsangiz, iltimos, o'zingizni erkin his qiling va biz bilan bog'laning.

To'lov

T/T, Western Union, Paypal, Kredit karta va boshqalar.

Yuk tashish

Havo orqali, dengiz orqali, ekspress orqali, mijozlar talabiga binoan.

5 Gidroksipropil metil tsellyuloza HPMC haqida tez-tez so'raladigan savollar

Gidroksipropil metil tsellyuloza haqida tez-tez so'raladigan savollar (HPMC)

HPMC nima uchun ishlatiladi?

HPMC ko'plab mahsulotlarda keng tarqalgan qo'shimcha hisoblanadi. U qalinlashtiruvchi sifatida ishlaydi, bog'lovchi, va film yaratuvchisi. Siz uni plitka yopishtiruvchi va gips kabi qurilish materiallarida topasiz. It is also used in pharmaceuticals to help control how pills release medicine. Oziq-ovqatda, HPMC acts as a stabilizer or emulsifier.

HPMC xavfsizmi??

Ha, HPMC xavfsiz deb hisoblanadi. Regulatory bodies like the FDA and EFSA have approved it for use in food and medicine. It does not get absorbed by the body. Buning o'rniga, it passes through the digestive system unchanged. This makes it non-toxic and suitable for most people.

HPMC qurilish materiallarida qanday ishlaydi?

In construction products, HPMC improves workability and water retention. This helps cement-based mixes stay moist longer. Natijada, the material sets more evenly and bonds better. It also reduces sagging when applied to vertical surfaces.

HPMC sovuq suvda eriydi?

Ha, lekin to'g'ri usul kerak. If you add HPMC directly to cold water, bo'laklar hosil qilishi mumkin. The best way is to mix it with hot water first—around 70–90°C—then cool it down. During cooling, it dissolves fully and forms a clear, yopishqoq eritma.

HPMC mahsulotning saqlash muddatiga ta'sir qiladimi??

HPMC ning o'zi barqaror va buzilmaydi. Biroq, in water-based products, microbes can grow over time. Buning oldini olish uchun, manufacturers often add preservatives. When stored properly in dry, cool conditions, HPMC powder can last for years without losing performance.