Hydroxyethyl Cellulose (HEC)-High quality

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Product introduction

HEC is a series of non-ionic soluble cellulose ethers, which can be dissolved in hot and cold water, and has the characteristics of thickening, suspending, adhesive, emulsion, film coating and super absorbent polymers protective colloid, which is widely used in paints, cosmetics, oil drilling and other industries.

Physical and chemical index

ITEM

CAS: 9004-62-0

INDEX

Moisture                     %

≤5.0

Ash content                  %

≤1.0

Viscosity                 mpa.s

300-150000

Light transmittance         %

82

PH

5.0-8.0

D.S.

1.8-2.5

Appearance

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

Application

Oilfield Industry Application Guide

● HEC thickening agent can be used as thickner of the well workover fluid and cementing agent. Help to provide clarification of the low fixed content solution, thus greatly reducing the structural damage to the wells. The liquid thickening by Hydroxyethyl Cellulose can be easily decomposed by acids, enzymes or oxidants, greatly improving the ability to recover hydrocarbons.
● Fluid in the well, HEC is used as proppant carrier. These liquids can be easily cracked through the process.
● HEC configuration using drilling fluid, based on its low solids content, can effectively increase drilling stability. These properties can be used to inhibit the fluid medium to high hardness of the rock and heavy shale or shale drilling.
● Reinforcement in the cement operations, HEC can reduce the hydraulic friction, minimize the loss of rock and water loss.

Oil industry use recommended

Specification

Viscosity (2% solution, 25℃)

Application

CMAX-300DR

240-360mPa.s

Cementing

CMAX-100000DR

80000-120000mPa.s

Oil drilling

CAMX-150000DR

120000-180000mPa.s

Oil drilling

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Q:What food additives can not eat
And food additives is completely two concepts. Recently 9 ministries jointly announced the "17 kinds of illegal addition of non-food additives", such as hanging white block (flour, fans whitening anti-corrosion), Sudan red (chili powder color), protein (Ie, chrome green, tea coloring), industrial sulfur (candied fruit, white fungus anti-whitening), poppy shell (hot pot), etc., to join the food will be (including melamine, milk and dairy products and high protein content), art green Causing serious harm to the human body.
Q:is there an additive in water?
An additive is something extra. For instance, fluoride is a common additive to water.can affect plant growth, by giving extra things that the plants either may need in order to grow (aiding plant growth), or that can act as poison for the plants (inhibiting plant growth). For instance, adding salt to water, making salt water, can kill certain grasses - but can aid the growth of other grasses (depending on what salt was added).
Q:If I put in an oil additive in my 08 toyota prius, well that void the warranty?
An additive won't void the warranty, but it won't do any good either. Not one aftermarket additive has been shown to help regardless of any anecdotes, celebrity endorsements, or late night TV shows you may have seen or heard. Instead buy the best oil you can. You can tell the best oils because they meet both ACEA A5/B5 and ILSAC GF5 standards. It will say so on the bottle. Putting in the wrong oil can harm the engine although it depends on the circumstances. If the oil is too thin, then it may not lubricate properly at higher temperatures. If too thick it may not lubricate properly at low temperatures. Your 2008 Prius uses 5W-30 which is commonly available so there should never be any reason to put in the wrong oil. If you overfill the oil (oil is over the overfill mark on the dipstick) you can harm the O2 sensors. Some people say that you get less mpg. The best plan is to have the oil level at about 1/4 inch below the overfill mark.
Q:SMA as an additive to join ABS, what role on the ABS ah?
Q:Is the concentrated fruit and vegetable juice a food additive?
The types of food additives that are allowed in our country are limited to those specified in GB 2760-2017 and its announcements. GB 2760-2017 in the fruit and vegetable juice (pulp) and its beverages allowed to use about 59 kinds of food additives.
Q:Pig blood processing into blood tofu with which food additives are not fragile
Pig blood tofu process, the traditional method is salt and anticoagulation, and then add 2-3 times the water molding, cut the pot under the cooking, and then pan.
Q:Mung bean paste plus any additives can be fresh for 15 days.
After the green bean paste is cooled to 60 ° C, it is added at 0.2% by weight. Seal after the water bath pasteurization (90 ℃, 30min), and then flow water to room temperature can be cooled.
Q:Additive and Multiplication Inverse questions help?
1. Additive inverse: To find the additive inverse find what the number added to will equal zero. So basically, set up an equation to finda." z+a=0 -2+4i+a=0 a=2-4i And so the additive inverse of -2+4i is 2-4i. (notice that it was simply the originally number multiplied by -1). 2. Multiplicative inverse: Basically the same thing only the two numbers are multiplied. z*m=1 (1-i)*m=1 m=1/(1-i) So that's the answer. I suppose you should probably simplify it though. 1/(1-i) * (1+i)/(1+i) [multiply by the conjugate of the denominator to get the complex number out of the denominator). (1+i)/(1-i²) (1+i)/(1--1) (1+i)/2 So that's you're answer.
Q:Sugar ingredients, sugar in the process of adding any additives in the process?
There are sulfur ingredients, and lime, with bleaching agent treatment, the sugar less
Q:Does the state enforce the licensing system for the production of food additives?
According to the "People's Republic of China Food Safety Law" countries to implement the licensing system for the production of food additives. Food producers found that their production of food does not meet food safety standards, should immediately stop production, recall has been listed on the sale of food. The production of food does not meet the food safety standards or sales that is not meet the food safety standards of food, consumers in addition to claim for damages, but also to the producers or sellers to pay 10 times the price of compensation.

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