Hydroxyethyl methyl cellulose (HEMC)-high quality

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Product Description:

Product introduction

HEMC is made from highly pure cotton - cellulose by reaction of etherification under alkaline conditions without any organs of animals, fat and other bioactive constituents.

HEMC is featured by hygroscopicity and hardly soluble in hot water, acetone, ethanol and toluene. In cold water, HEMC will swell into colloidal solution and its solubility is not influenced by PH value. Similar to methyl cellulose while being added to hydroxyethyl groups, HEMC is more resistant to saline, easily soluble in water and has higher gel temperature.

Physical and chemical index

ITEM

CAS: 9032-42-2

INDEX

SS-H

SS-L

M.S.

1.8-2.0

0.2-0.4

D.S.

0.8-1.2

1.3-2.0

PH

6.0-8.5

Moisture                     %

≤5.0

Ash content                  %

≤1.0

Viscosity                 mpa.s

1000-200000

Appearance

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

Application

HEMC is a kind of good admixture of the powder building materials, it can be used as gelling agent and water retaining agent of cement, gypsum and lime.

HEMC is widely used in waterborne latex paint, construction and building material, printing ink, oil drilling etc to play a role of thickening, retaining water and improving constructability. It is very suitable for dry and wet mortar series products.

Package:

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

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Q:Xinxiang where to sell food additives
Xinxiang Railway Station or bus station near the food shop to sell food additives.
Q:what is Additive inverse or opposite of each number?
additive inverse is the number you have to add or subtract for the result to be zero. In general the additive inverse of X is -X being X any number. 3 +(-3) = 0 11 + (-11) = 0 42 + (-42) = 0 -9 +(9) = 0 you could set up an equation thus: 3 + x = 0; isolate x on one side then x = -3
Q:how are modern food additives different from traditional ones?
In my own humble opinion: contemporary persons are ones who think of for themselves and make their very own judgements. classic ones are people who blindly settle for what somebody else tells them and do despite they're instructed.
Q:Additive and multipicative inverse?
Additive inverses for numbers are nothing other than change the sign (make a + into a -, or a - into a +), you could also multiply by -1 to achieve the same goal. So the additive inverses for each are +10 +0.125 -4/3 The multiplicative inverse is the reciprocal, which means exchange numerator and denominator of an integer fraction. If it is not written as a integer fraction do so, or divide it by 1. So first rewriting your list as integer fractions -10/1 -0.125 = -1/8 4/3 (didn't change it was already an integer fraction) the multiplicative inverses are -1/10 -8/1 = -8 3/4 Notice for the multiplicative inverse you DO NOT change the sign.
Q:Pros and cons of food additives?
Pros: Grown without pesticides, synthetic chemicals, preservatives, non-irradiated, non-genetically modified, better nutrition for the person ingesting them, less toxicity for the person ingesting them, feeling of better well being is markedly noticeable Cons: Expensive, shorter shelf life ,limited availability, limited selection If you hear news reports telling you that there is no difference between the two, consider the source : It's just like most western medicine doctors telling people that vitamin supplements don't help people. Of course they are going to say that. Doctors want you to be sick so you'll buy their pimp's (pharmaceutical companies) drugs and spend money on doctor visits. Also pharmaceutical companies and most western medicine doctors don't make any money off of vitamin supplements or the fact that you are healthy.. Something to think about, huh? Believe it... cause it's true. It's a sad state of affairs, but it's definitely true
Q:Additive color mixing, or trichromatic?
Additive color theory states that RGB are the additive primaries and a mixture of these colors creates all other colors (this is in contrast to subtractive theory which uses CMY) Although RGB color space is mapped to the visual system via xyz colors, where the full circuit would be thus: RGB>xyz>x-bar,y-bar,z-bar>Yuv>RGB Our eyes actually work on a 2 channel binary system. This means that instead of having three channels of R-G-B (a component system) we have a channel for Red vs Green and a channel for Blue vs Yellow (an opposition) system. Bottom line: Since trichromatic theory includes yellow, it has to be the additive color mixing theory which, although archaic is still heavily used
Q:The role of food additives in dairy products
2, emulsifying stabilizer: can make a variety of grease mixed evenly.
Q:Do automotive oil additives really protect your engine?
Slick 50 works for me - it does NOT act as a viscosity improver, but adds teflon to the engine and allows it to work into the crevices as an anti friction agent. It does eventually filter out over a period of a few years - I noticed on first application a significant 20 pound improvement in oil pressure and no more rattling lifters. That was five years ago and I ran that particular car down to one quart due to a severe leak more than once. I'm still driving it and the pressure needs pumping up again - and the pesky lifter is rattling again at idle. I'll pick up another quart next time its on sale and do it again. It's a '90 Cherokee with over 175,000, and I don't plan on getting rid of it yet. Other additives are much less helpful - STP for one, as all it does is boost viscosity, just like a 50 weight oil change. The most specific additives are becoming a lot more helpful, zinc phosphate the most. It has been reduced in the latest SM rated oil to reduce emissions and because modern roller lifter engines don't need it - but older flat tappet motors, especially those just rebuilt, desperately do. GM offers anew engine assembly lubricant," which they used to sell as just an additive, which is zinc phosphate, with a good reputation in the industry. Some other additives, such as Seafoam, or Rislone, will do what they are marketed for - clean out the gunk from engines used in stop and go suburban commuters, but the rest can be really difficult to accept unless you have direct experience with them - like the latest marketed push in the big white jugs. That wasn't any better that STP, and racers claims that it works don't show up in the winner's circle. It's just a sponsorship paid claim. Zinc phospate is still in 10-40 oils and thicker, older grades. But for all the rest, it's largely snake oil, except for teflon, moly disulphide (another racer's secret,) and zinc phosphate.
Q:How to do pesticide residues every day and food additives
In the pesticide residues on the human body to the performance of the three forms of harm, and to introduce acute chronic poisoning and "three" harm. Vegetables from the farmland to the table mainly through two large links and do from the market to the table of this work meaning.
Q:What food does not have artificial food additives
Looks like no, all the packaging of food, will contain a certain amount of additives, if not, and only their own hands at home to do the natural bar, in fact, as long as the amount of food additives, will not be harmful to the human body.Moreover, no food Additives, food will not have our favorite color scent.

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