Hydroxypropyl Methyl Cellulose (HPMC)-Gypsum Filler/Joint- Filler-A

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Hydroxypropyl Methyl Cellulose (HPMC) is non-ionic cellulose ether, made by natural high polymer cellulose as raw material and series of chemical processing. They provide water retention and cohesiveness to mixtures. With special modification, it can be used to control thickening, water demand, workability, sag resistance, strength and other important properties of the final product.

It is widely used as thickener, adhesive, water preserving agent, film-foaming agent in building materials, industrial coatings, synthetic resin, ceramic industry, medicine, food, textile, agricultural, cosmetic and other industries.

Physical and chemical index


CAS: 9004-65-3





Hydroxypropyl                %




Methoxyl                    %




Gel temperature              




Moisture                     %


Ash content                  %


Viscosity                 mpa.s


Lighttransmittance            %


Whiteness                   %


Bulk density                g /l



white or off-white fibrous or granular powder, odorless, tasteless


25kg/package. Use polyethylene film cardboard or plastic polypropylene woven bag package.  

Gypsum Filler/Joint Filler

Gypsum filler or Joint filler is a dry mixed mortar that is used to fill the joints between wall boards.

Gypsum filler consists of hemihydrate gypsum as a binder, some fillers and additives.

In this application, HPMC provides strong tape adhesion power, easy workability, and high water retention etc.  

Recommend grades:  HPMC 75SS-K (100000mpa.s)

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Q:What are the additives needed for refined cooking oil?
Processing and Utilization Process of Domestic Rapeseed Edible Oil. Pre-rapeseed oil refining two edible oil process: crude oil → filtration → hydration dephosphorization → vacuum drying → refined oil. B. Leaching rapeseed oil refining two edible oil process: leaching vegetable oil → hydration (or alkali refining) → desolate → refined oil. C. Pre-rapeseed oil refining a cooking oil process: crude oil filter → alkali refining → washing → bleaching → deodorization → refined oil. D. Leaching rapeseed oil refined into refined rapeseed oil that is salad oil process: leaching oil → hydration → alkali refining → washing → bleaching → deodorization → filtration → refined oil.
Q:Find the additive inverse and multiplicative inverse for each?
The additive inverse of x ia y such that: x + y = 0 0.42 + y = 0 y = -0.42 The multiplicative inverse of x is y such that xy = 1 -1.6 * y = 1 y = -1/1.6
Q:What are the food additives in ice cream?
China Agricultural University nutrition and food safety department director He Jianguo introduction, whether it is -22 ℃ or -18 ℃, home refrigerators are difficult to achieve for a long time. Ice cream in the professional cryopreservation of the total number of viable is generally not increased, but the freezing can not be completely sterilized, and the minimum temperature of the refrigerator with the family can only reach -18 ℃, coupled with frequent switch refrigerator door, so simply not reach the manufacturers Strict storage requirements, will affect the taste of ice cream, so that the protein degeneration, the quality of the affected, so the best cold drinks in the refrigerator within a week to eat finished. In particular, note that the ice cream is easy to breed after melting bacteria, so melted can not be put back to the refrigerator.
Q:Could you give me banana walnut muffin recipe without additive?
Banana-nut Muffins 2 1/2 cups all-purpose flour 3/4 cup sugar 1 tablespoon baking powder 3/4 teaspoon salt 6 tablespoons cold butter 1 cup walnuts, chopped 3 ripe small bananas, cut into pices (2 cups) 1/3 cup milk 2 large eggs 1/2 teaspoon vanilla extract Preheat oven to 400 degrees. Grease 18 muffin cups. (I like to shoot a bit of Pam or other non-stick spray in muffin/cupcake paper liners). In large bowl, combine flour, sugar, baking powder and salt. With pastry blender cut in butter until mixture resembles coarse crumbs. Stir in walnuts. In blender or in food processor, process bananas, milk, eggs and vanilla just until bananas are chopped. Add banana mixture to flour mixture; and stir both mixtures until well blended. Bake until muffins appear golden and toothpick inserted in center of muffin comes out clean, 20 to 30 minutes. Immediately remove muffins from pan. Serve warm, or cool on wire rack to serve later.
Q:What are the disadvantages of eating food additives?
Hazards of Food Additives Summary Commonly used food pigments include two categories: natural pigments and synthetic pigments. Natural pigments come from natural, mainly extracted from plant tissue, and also include some pigments from animals and microbes. Synthetic pigment refers to the use of artificial chemical synthesis of organic pigment, mainly in coal tar separated from the aniline dye made of raw materials. In the long period of time food additive reporting process [2], because people do not recognize the harm of synthetic pigments, and synthetic pigments and natural pigments compared with a bright color, strong coloring, stable nature and low price advantages, Many countries generally use synthetic pigments in the food processing industry. With the development of society and the improvement of people's living standards, more and more people in the use of synthetic protein in food will not cause harm to human health problems. At the same time, a large number of research reports that almost all of the synthetic pigment can not provide nutrients to the human body, some synthetic pigment and even harm the health of the human body. When you eat fine snacks, fast food lunch, fragrant hot dogs, cast a glance at the exquisite packaging of food on the nutritional table, you will find that each food has additive ingredients. It is understood that the conversion of fat, refined cereal products, salt, high fructose syrup four components in the processing of food is the most common, these ingredients harm the human health.
Q:Additive and multipicative inverse?
a multiplicative inverse for a number x, denoted by 1⁄x , is a number which when multiplied by x yields the multiplicative identity, 1 1/-10 1/-0.125=-8 1/(4/3)=3/4 the additive inverse, or opposite, of a number n is the number that, when added to n, yields zero. 10 0.125 -4/3
Q:Is the potassium pyrosulfite in red wine harmful to the body?
Brewed wine, add sterilization antioxidant accessories, kill a lot of naked eye can not see the bacteria and mold, wine is not only clean and sanitary, but also improve their antioxidant capacity, not easy to degenerate, drink more at ease. The use of sterilization antioxidant accessories need to be controlled, compared to the use of industrial wine, brewed the use of much lower.
Q:Baked goods by adding crisp crisp with what additives
Baking powder is a compound leavening agent, also known as foam powder and baking powder, mainly used as a fast food of the surface of the loose agent. Some sub-sweet and edible baking powder, is a rapid fermentation agent, mainly for the rapid fermentation of food products. In the production of cakes, hair cake, buns, bread, biscuits, bread and other food.
Q:haram additives in food?
When I was in Netherlands, I stayed away from these ingredients which contains animal addition. I simply found a website about these and print it out in small fonts and kept in my wallet all the time. After a few shopping you can memorize it. You are absolutely right. They may be not pork but could be haram meat. Especially stay away from GELATIN, most of the cakes contains it.
Q:the product of a number and its additive inverse never equals?
In mathematics, the additive inverse, or opposite, of a number n is the number that, when added to n, yields zero. Ex. 7 + (-7) = 0 but when multiplied together gives you a negative. 7 x -7 = -49 Answer....C

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