HPMC Hydroxypropyl methylcellulose
A propylene glycol ether of methyl cellulose, hydroxypropyl and methyl mix with anhydrous glucose engagement ring, and an ether link make up HPMC Hydroxypropyl Methylcellulose. It's actually white or somewhat lighter white cellulose powder or particles. They produce a variety of goods, and their methoxy and hydroxypropyl content is distinctive. It is a fibrous natural powder or particle that is white or gray in hue. Actually, it is insoluble in ethanol but soluble in water and a few organic solvents. The development in the film after drying out, being heated and cooled in turn, through the sol to gel reversible alteration, is a work surface action carried out by aqueous remedy.
Figure 1 The molecular structure of HPMC hydroxypropyl methylcellulose
Usage method
Thickener, emulsifier, and stabilizer functions.
One point: HPMC, or hydroxypropyl methylcellulose, has several top-notch ingredients. It can be used to make pastries, fortified meals, milk mixtures for drinks, salad dressings, cake tooth fillings, and junk food. Making powerful fried food with its energy gel properties not only allows for significant oil savings, but the product also has a distinct soft taste. The use of its acid solution, alkali stability, contra-nutrients, do not participate in metabolic process, increase the features of gastrointestinal motility, and also utilized to generate a variety of healthy foods.
diversity of uses and usage
(1) Artificial food additives will likely be used correctly in all types of food in accordance with the provisions on using hygienic standards for foods.
(2) The precise application of the reference: the use of higher transparency video and film on this product works incredibly well in the creation of casings, with a medication dosage of 5undefined%. It is actually employed as a mayonnaise thickener (HPMC-60E5), with a medication dosage of.5undefined%–2%.
Uses
1. A suspending agent, stabilizer, thickener, and emulsifier.
2. It can be used as a covering agent, a thickening, and as a professional at dispersing synthetic glue.
3. In the fabric industry, this tool can be employed as a thickener, dispersion, binder, emulsifier, and stabilizer. It is also widely used in industries including synthetic resin, petrochemicals, ceramics, paper, leather, food, medicine, and cosmetics, among others.
4. Used as a thickening agent, binders, excipients, supplements, essential oil resilient layer, packaging, synthetic resin, oil compound industry, ceramics, papers, leather, textile, treatment, food, makeup products, and other common chemical substances.
HPMC grade | Viscosity (NDJ, mPa.s, 2%) | Viscosity (Brookfield, mPa.s, 2%) |
HPMC MP400 | 320-480 | 320-480 |
HPMC MP60M | 48000-72000 | 24000-36000 |
HPMC MP100M | 80000-120000 | 40000-55000 |
HPMC MP150M | 120000-180000 | 55000-65000 |
HPMC MP200M | 160000-240000 | Min70000 |
HPMC MP60MS | 48000-72000 | 24000-36000 |
HPMC MP100MS | 80000-120000 | 40000-55000 |
HPMC MP150MS | 120000-180000 | 55000-65000 |
HPMC MP200MS | 160000-240000 | Min70000 |
Methods of HPMC production
The refined 100% cotton cellulose is treated with alkali at 35–40 °C for about 30 minutes, then it is crushed, pressed, and aged at 35 °C to ensure that the average level of alkali cellulose polymerization falls within the desired range. Alkali fiber content is added to the etherification reactor, epoxy propane and methane chloride are then added, and etherification is carried out at 50–80 °C for 5 hours with a maximum strain of 1.8 MPa. The effect products were created through post-processing. consumption of pure cotton pulp made from unprocessed material