Utangulizi wa Hydroxypropyl Methyl Cellulose HPMC

Hydroxypropyl Methylcellulose (HPMC), ambaye jina la Kichina ni hydroxypropyl methylcellulose, ni nusu-synthetic, etha selulosi isiyo ya ioni iliyopatikana kwa kurekebisha kemikali selulosi asilia. Poda hii nyeupe inaweza kuunda suluhisho la uwazi la viscous baada ya kufuta ndani ya maji. Ina unene bora, uhifadhi wa maji, utulivu na mali ya kutengeneza filamu. Ni nyongeza ya lazima ya kazi nyingi katika nyanja nyingi kama vile ujenzi.

Tabia na faida za Hydroxypropyl Methyl Cellulose HPMC

Umumunyifu bora wa maji: Inaweza kufutwa haraka katika maji baridi ili kuunda suluhisho wazi na imara.

Unene wa ufanisi na uwezo wa kuhifadhi maji: Kuongeza mnato wa nyenzo, kwa ufanisi kupunguza uvukizi wa maji, na kuboresha ufanisi wa kazi.

Utulivu mzuri: Ina utulivu mzuri kwa asidi, alkali, na chumvi, na inafaa kwa anuwai ya maadili ya pH.

Uundaji wa filamu na athari za kinga: Baada ya kukausha, huunda filamu ngumu na ya uwazi ili kulinda substrate na kuzuia kupenya kwa maji na uvukizi.

Isiyo na sumu na isiyokera: Ina biocompatibility nzuri na inafaa kwa mashamba ya dawa na chakula.

Kubadilika: Kwa kubadilisha kiwango cha uingizwaji na uzito wa Masi, utendaji wake unaweza kurekebishwa ili kukidhi mahitaji tofauti ya maombi.

Vipimo vya Hydroxypropyl Methyl Cellulose HPMC

Hydroxypropyl Methyl Cellulose (HPMC)– Vipimo vya Bidhaa

Chemical Identity

Jina la Kemikali: Hydroxypropyl Methyl Cellulose
Nambari ya CAS: 9004-65-3
Mfumo wa Masi: C₈H₁₅O₈— [C₆H₇O₂( OCH₃)_x( OCH₂CHOHCH₃)_y( OH)_{3 − x − y}] n

Sifa za Kimwili

HPMC appears as a white to off-white, poda ya bure. It has no recognizable odor. The material is non-ionic and develops clear, anemic services in cold water. Haina kioevu katika maji ya moto, pombe, etha, or many organic solvents. When mixed with cool water, it swells and progressively liquifies to produce a thick colloid.

Trick Efficiency Parameters

Unene (2% huduma katika 20 °C): Inatofautiana kutoka 5 mPa · s kwa 100,000 mPa · s, kutegemea daraja
Nyenzo ya Methoxy: 19%– 30%.
Maudhui ya Wavuti ya Hydroxypropyl: 4%– 32%.
Thamani ya pH (2% chaguo): 4.0– 8.0.
Maudhui ya Wavuti yenye unyevu: ≤ 5.0%.
Nyenzo ya Majivu: ≤ 1.5%.
Joto la Gel: 50 °C– 90 °C( differs by replacement level).

Usafi na Usalama

HPMC meets the demands of significant pharmacopeias, ikiwa ni pamoja na USP-NF, EP, na 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.

Nafasi ya kuhifadhi na Utunzaji

Hifadhi HPMC katika hali ya kushangaza, completely dry place far from direct sunshine and moisture. Dumisha kontena zimefungwa kwa usalama wakati hazitumiki. Chini ya matatizo sahihi, maisha ya rafu ni kawaida 24 miezi. Stay clear of inhalation of dust throughout handling. Use standard commercial health practices.

Maombi ya Hydroxypropyl Methyl Cellulose HPMC

Maombi ya Hydroxypropyl Methyl Cellulose (HPMC)

Bidhaa za ujenzi

HPMC plays an essential function in dry-mix mortar products like ceramic tile adhesives, vitu vya kujitegemea, na mifumo ya insulation ya nje. 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.

Madawa

Katika dawa, HPMC is commonly utilized as a binder, mwakilishi wa kumaliza, na matrix ya kutolewa-kudhibitiwa katika vidonge. 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 iko salama, isiyo na sumu, and approved by significant health authorities worldwide.

Soko la Chakula

HPMC hufanya kazi ya unene, kiimarishaji, and emulsifier in numerous food products. You’ll find it in sauces, chaguzi za maziwa, na bidhaa zilizooka bila gluteni. 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.

Vipodozi na Matibabu ya kibinafsi

Losheni nyingi, shampoos, na lotions hujumuisha 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.

Rangi na Mipako

Katika rangi za maji, 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.

Wasifu wa Kampuni

Sisi ni kiongozi wa kimataifa katika saruji nyepesi na ufumbuzi wa hali ya juu wa povu. Inajulikana ulimwenguni kote kwa kujitolea kwake kufanya utafiti, uvumbuzi, na utaalamu uliotumika, tumekuwa tukitoa masuluhisho ya povu yaliyotengenezwa tangu mwanzoni mwa 2012.

Tunaweza kusambaza mchanganyiko wa saruji ya hali ya juu na bidhaa zinazohusiana na zege povu kote ulimwenguni.

Kampuni hiyo ina idara ya kitaalamu ya kiufundi na idara ya usimamizi wa ubora, maabara yenye vifaa vya kutosha, na iliyo na vifaa vya hali ya juu vya upimaji na kituo cha huduma kwa wateja baada ya mauzo.

Ikiwa una nia, tafadhali jisikie huru na wasiliana nasi.

Malipo

T/T, Muungano wa Magharibi, Paypal, Kadi ya Mkopo nk.

Usafirishaji

Kwa hewa, kwa bahari, kwa kujieleza, kama wateja wanavyoomba.

5 Maswali Yanayoulizwa Mara kwa Mara ya Hydroxypropyl Methyl Cellulose HPMC

Maswali Yanayoulizwa Mara Kwa Mara Kuhusu Hydroxypropyl Methyl Cellulose (HPMC)

HPMC inatumika kwa nini?

HPMC is a common additive in many products. Inafanya kazi kama thickener, binder, na mtayarishaji wa filamu. Utaipata katika vifaa vya ujenzi kama vile adhesives za vigae na plasters. It is also used in pharmaceuticals to help control how pills release medicine. Katika chakula, HPMC acts as a stabilizer or emulsifier.

Je, HPMC ni salama?

Ndiyo, HPMC inachukuliwa kuwa salama. Regulatory bodies like the FDA and EFSA have approved it for use in food and medicine. It does not get absorbed by the body. Badala yake, it passes through the digestive system unchanged. This makes it non-toxic and suitable for most people.

How does HPMC work in building materials?

Katika bidhaa za ujenzi, HPMC inaboresha uwezo wa kufanya kazi na uhifadhi wa maji. This helps cement-based mixes stay moist longer. Matokeo yake, the material sets more evenly and bonds better. It also reduces sagging when applied to vertical surfaces.

HPMC inaweza kuyeyuka katika maji baridi?

Ndiyo, lakini inahitaji njia sahihi. If you add HPMC directly to cold water, inaweza kutengeneza uvimbe. The best way is to mix it with hot water first—around 70–90°C—then cool it down. During cooling, huyeyuka kikamilifu na kutengeneza uwazi, suluhisho la viscous.

Does HPMC affect product shelf life?

HPMC itself is stable and does not spoil. Hata hivyo, in water-based products, microbes can grow over time. Ili kuzuia hili, manufacturers often add preservatives. When stored properly in dry, cool conditions, HPMC powder can last for years without losing performance.