Hydroxypropyl Methyl Cellulose (HPMC)-A

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Product introduction

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

ITEM

CAS: 9004-65-3

INDEX

60SS-E

65SS-F

75SS-K

Hydroxypropyl                %

7.0-12.0

4.0-7.5

4.0-12.0

Methoxyl                    %

28.0-32.0

27.0-32.0

19.0-24.0

Gel temperature              

58-64

62-68

70-90

Moisture                     %

≤5.0

Ash content                  %

≤1.0

Viscosity                 mpa.s

100-200000

Lighttransmittance            %

≥70

Whiteness                   %

≥75

Bulk density                g /l

370---420

Appearance

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

Package:

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

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Q:Fuel/oil additive questions?
Additives are a waste of money and are not recommended. The only thing I would do is possibly switch to a high mileage oil but even then I would only do so if the car was leaking oil. Changing it every 5000 to 7500 miles is sufficient for normal use. Severe use calls for every 3000 to 3750 miles. I own a 1996 Accord LX wagon and change the oil every 7500 miles as per the owner's manual. There has been problems in the past with using synthetic oil and then switching to conventional oil causing oil leaks due to damaged seals. This problem should no longer be an issue with modern oils but since you have an older car, IF the former owner used synthetic oil I would continue to use the same oil so as not to take any chances.Fuel treatments won't hurt anything. I have used them once or twice in my life and consider them a waste of money as well.
Q:Find the additive inverse of -9 on the 12-hour clock?
The additive inverse is the number that makes another number equal to zero when added. For example, 4 and -4 are additive inverses because -4 + 4 = 0. On a clock, there is no zero. 12 represents zero. To find the inverse of -9 on the 12 hour clock, find the number that adds to -9 to make 12. Subtract -9 from 12 or use algebra: -9 + x = 12 x = 21 The additive inverse of -9 on a 12 hour clock is 21. Hope this helps!
Q:Why do additives cause hyperactivity?
Additives for chemicals have different purposes. If you are studying effects of medicines, there are many class of additives. Most common are fillers - This compounds help in preparing dilution for tablating (or other forms of medicines) to help tableting exact dose. These are generally starch or salts. There are some additives being used to encapsulate the medicine. This help in delivering the medicine in the targeted zone. his compounds protect the medicine from being absorbed in region where it is not required - and in most cases it works on pH balance or presence of some specific ions. This compounds indirectly help in improving the efficiency of medicine. Some additives are made to increase the efficiency of the medicine. They are some times other medicine - combination preparations or some enzyme like compounds. It is known as synergistic effect. Increased efficiency - effect of medicines can be identified as hyper activity in body. Some additives are binders - that help tablating.
Q:Is there any harm to the use of fuel additives in cars?
Fuel additives are high threshold of technical products, the cost and the price of a single bottle is high, so many low-quality products, and even counterfeit products, the hardest hit, the use of counterfeit products not only can not play a role in the removal of carbon deposition, maintenance of the engine, May cause damage to the engine, it must be purchased from the formal channels, such as physical stores, network flagship store, regular 4S shop and other channels.
Q:What are the edible additives?
Edible additives include acidity modifiers, antiwear agents, antifoaming agents, antioxidants, bleaching agents, leavening agents, coloring agents, coloring agents, enzyme preparations, flavoring agents, nutritional fortifiers, preservatives, sweeteners , Thickeners, spices and the like.
Q:Additive inverse and mutiplicative inversre?
Additive inverse of 0.4 is -0.4, multiplicative inverse is 1/0.4 = 1.5. Additive inverse of -1.6 is 1.6, multiplicative inverse is 1/1.6 = 0.625 Additive inverse of 5 5/6 is -5 5/6, multiplicative inverse is 1/(5 5/6) = 1 /(35/6) = 6/35. (Do you see the pattern?) I hope that helps!
Q:What is a nucleotide food additive?
In general, food additives according to their sources can be divided into natural and chemical synthesis of the two categories. Natural food additives refers to the use of animal and plant or microbial metabolites as raw materials, the extraction of natural substances obtained by the chemical synthesis of food additives is the use of chemical means to make the elements or compounds through oxidation, reduction, shrink
Q:What are the food additives approved by our country?
By function is divided into 21 categories: acidity regulator, anti-caking agent, defoamer, antioxidant, bleach, bulking agent, gum base, coloring agent, coloring agent, emulsifier, enzyme preparation, flavor enhancer, Flour treatment agent, coating agent, moisture retention agent, nutrition enhancer, preservative, coagulant, sweetener, thickener, processing aid.
Q:Candy additives
Candy can be used in more types of additives, such as pigment, acidity agent, stabilizer, coagulant, moisture retention agent, thickener, sweetener, emulsifier, etc., according to the needs and national regulations to choose to use.
Q:2017 National Standard for Food Additives
Sodium nitrite is a food additive is a class of toxic, people can eat three grams of death can be directly, so the management must be strict, regular production of nano-manufacturers satisfied that the product packaging has a skeleton logo for cooked food, beans Products, beverages, etc. are also the largest use of the same, each package has a corresponding product on the back of the maximum use, between three thousandths of a thousand to a few points between the number of residues is a test value, Such as a pound of finished products detected with how much. Hope to adopt, thank you.

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