Paper Making CMC Carboxymethyl Cellulose for Heat Transfer Paper Coating

• Customization: Available
• CAS No.: 900-432-4
• Formula: [C6h7o2(Oh)2CH2coona]N
• Model NO.: Sublimation Paper coating 5G-1
• Appearance: Powder
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals, Thickener for Liquid Detergents
• Color: White
• Raw Material: Refined Cotton or Wood Pulp
• Solubility: Cold or Hot Water Available
• Application: Detergent, Papermaking, Oil Drilling, Painting
• Function: Thickening, Stabilization, Water Preserving, etc
• Viscosity: 4%, 15-60cps
• Transport Package: Composite Kraft Paper Bag, Inner PE Bag
• Specification: 25kgs/bag
• Trademark: Sentai
• Origin: Hunan, China
• HS Code: 3912310000
• Production Capacity: 20000 Tons/ Year

Product Description

Granular Form Papermaking / Paper Making Grade CMC
Sodium Carboxymethyl Cellulose
for Sublimation Paper / Heat Transfer Paper Coating 

 

Product Description

Sodium Carboxymethyl Cellulose (also referred as CMC and Carboxy Methyl Cellulose) can briefly be described as an anionic water-soluble polymer produced from naturally occurring cellulose by etherification, substituting the hydroxyl groups with carboxymethyl groups on the cellulose chain.

Being readily dissolved in hot or cold water, Sodium Carboxymethyl Cellulose CMC can be produced in different chemical and physical properties.

These properties can affect the performance of the product (CMC) in the application, furthermore can be essential for optimizing the production costs.

There are a number of parameters which define the properties of the Sodium Carboxymethyl Cellulose CMC.

√ Purity (active CMC content): inevitably CMC powder is produced with by products that are sodium salts which comes in the product Sodium Carboxymethyl Cellulose content in the product is the purity.

√ Viscosity: one of the most interesting characteristics of the CMC powder is the viscosity which can be from low to high. It is measured mostly by digital viscometers at certain temperatures in different solution rates; such as 1%, 2% or 4%.

√ Degree of Substituion: is the average number of sodium carboxymethyl groups per anhydroglucose unit on the cellulose back bone. This parameter in some application areas is quite important to control in the product.

√ Physical form: the CMC powder can be produced in fine powder to dust-free granule.

Unique Functions

Thanks to its versatility, CMC can provide different functions and that is what it owes for being used in a range of industries.
√Solubility
√Rheology
√Adsorption on surfaces

These main characteristics help our CMC provide control over properties of the aqueous systems by establishing effects of
√ Thickening
√ Binding
√ Film forming
√ Stabilizing
√ Protective colloid
√ Water retention
√ Thixotropy

CMC Papermaking Grade: 
Our CMC can totally replace Finnfix 2, Finnfix 5, Finnfix 10, Finnfix 30, CPKelco CMC, Bondwell QP-10, QX-5, QX-10

CMC displays many excellent performance in paper-making technology. it is higher valued by the majority of paper engineers and is widely used in the production of paper and paperboard, such as paper and paperboard coating process, coating rheology modifier, water - retention agent, film-forming agent, auxiliary adhesives, wet end retention enhancers and surface sizing agents, grinding aids, filler modifier and the flocculating agent which used in waste water treatment etc. We have different paper making grades of CMC to meet the different customers' requirements.

Our CMC paper grade has excellent adhesion, thickening, emulsification, suspension, flocculation, film, colloids protection, retain moisture, chemical stability and excellent performance of pulp fiber affinity. A carboxymethyl group of the hydrophilicity introduced in its molecular structure makes the cellulose swelling greatly improve, so that it is easy to be affinity with pulp fibers and filler particles, and enhance the paper's toughness and strength; It also can promote pulp and filler with negative electron and repel each other, make the fiber and filler are well distributed in the pulp to improve paper uniformity; it can be applied in the surface sizing agent to improve the paper strength and smoothness; disperse the pigment, and improve the printing effect; it can increase water retention effect by controlling and regulating the paint rheology; it shows more excellent whitening effect and paper hue improvement effect than starch and polyethylene glycol as a fluorescent whitening agent carrier. It is a versatile paper additives.

1. Application in coated preparation
CMC can be added in paint. Due to the calcium carbonate and kaoline absorb CMC, the adhesion of the paint colloid will be changed and it will influence the flocculation degree and rheology of pigment / adhesive particles, and then it makes the paint containing CMC increase its water retention and control the paint rheology. CMC which is applied in paint will shows the effect as follows:
*Control and adjust the rheological property of paint and the dispersibility of the pigment, and increase the solid content of paint.
*Strengthen the paint water retention , improve the paint rheology and enhance the coating quality .
*Excellent adhesion, can be used as an auxiliary adhesive, and reduce the total amount of adhesive.
* Good lubrication, protect blade from being less worn and torn, and improve the coating efficiency.
* "pseudoplastic" property, particularly for high solid content paint and high-speed coating.
* Good film, making the coating more smooth and glossy and preventing "orange peel".
*Improve the retention rate of the brightener in paint, increase the whiteness of the paper and improve paper hue.

2. Used as a wet-end additive
After CMC is into wet-end pulp suspension, it takes chemical hydration effect with oxhydryl in fiber through ethyloic, and strengthen the bonding force between fibers, meanwhile, enhance the Its effect will be directly reflected on the increase of the paper physical strength index. CMC which is applied in wet-end will shows the effect as follows:
* Enhance cohesion between the fibers, and improve the paper strength.
* The pulp sizing function, and the paper with a certain degree of sizing.
*Excellent dispersibility helps the shaping of paper and improves the paper evenness.
* Internal sizing protector, and promote sizing agents to be distributed evenly on fiber surface;
* Delay AKD hydrolysis rate and reduce the possibility of hydrolysis garbage pollution system;
* Excellent fine fiber and filler affinity, and improve the one way retention of paper machine and aids retention rate.
*Enhance the filler and the fiber fines retention and reduce the white water concentration.

3. Application in defibrination optimization
CMC is added in the process of vegetable fiber being refined, it can enhance the lubrication property between fibers, protect the fiber from over cutting during beating process, boost fiber swell up, make the outer layer of secondary wall open easier, good fibrillation, easy beating, reduce the refining energy and save the cost. CMC which is applied in defibrination optimization will show the effect as follows:
*Swell up the fiber, promote the fibrillation, and enhance the beating degree;
*Form the internal fibrillation, and increase the water retention value of the size;
*enhance the lubrication property, protect the fiber from over cutting and increase the fiber length;
*Make the exposure of oxhydryl and ethyloic, and enhance the electric charges on fiber surface;
*By the same requirement of beating degree, refining energy will be greatly reduced.

4. Application in surface sizing
CMC is used as surface sizing agent. It is with excellent film form and entire film transferability and it also can form a good closure and oil-resistance on paper and paperboard surface. Furthermore, CMC is a dispersant which makes the entire sizing material or coating material enter into the stable and uniform system, and so that it will show the good sizing effect. CMC which is applied in surface sizing will shows the effect as follows:
* Good rheology, film from and the entire film transferability;
* Increase the napping speed of paper, and overcome the paper surface fluffing and picking
* Improve the surface strength, aeration and curling control.
* Improve the paper surface feeling and the printability.
*It can form a good closure and oil-resistant on paper or cardboard surface.

5. Others
*The filler modification applied in organic clad material will strengthen the bonding force between filler and fiber, and improve the retention rate and the paper optical property.
*The flocculating agent applied in making-paper and waste water treatment will reduce the mud, promote the flocculating settling, and high removal rate of turbidity and COD.
*Strengthening agent and surface sizing agent applied in special paper will guarantee the paper's physical index and reduce the production cost.
*The strengthening agent applied in toilet paper and paper towel will improve the evenness of paper with the high beating degree.
*The improving agent applied in evenness of filter rod paper will enhance the tensile strength and paper cutting jointless rate.
*Improve the bulkiness and relative absorptivity of substrate of low quantitative tobacco slice and enhance the strength.

Detergent grade CMC:

CMC can be used as THICKENER for liquid detergents, thickening agent for soap.
Detergent grades are mainly used in powder and cream type for detergent production, as well as in soap making industry. It prevents re-sticking of the dirt which will be removed by detergent during the cleaning rinsing process. CMC can replace hydroxyethyl cellulose (HEC) and Hydroxy propyl methyl cellulose (HPMC)  as THICKENER for liquid detergents, which can reduce production cost.

In making soap, adding an appropriate amount of CMC helps to greatly improve the quality of soap. It enables soap to be pliable and flexible and thus convenient for pressing and processing.

The different types of detergent grades of CMC are produced in the limits of detergent grade specifications but they will be divided into different variations due to customer demands. The customer satisfaction, price sensitivity and other expectations are fully covered by these variations.

CMC PAC Oil Drilling Grade:  
CMC and PAC can reduce water loss, and increase viscosity in drilling fluid, cementing fluid and fracturing fluid. They play the roles of protecting the wall of well, taking drilling trifles, protecting drilling bit, preventing mud loss and increasing drilling rate.
Usage: add to mud directly or glue solution preparation.
Addition: 0.1-0.3% in fresh water mud; 0.5-0.8% in salt water mud.

CMC Food Grade
CMC is widely used in food industry, it play the roles of taste improvement, thickening and stabilization when used in various kinds of dairy drinks and seasonings. As an additive of molding, taste improvement, anti-fragmentation, water retaining and tenacity strengthening, CMC is also used in ice cream, bread, cake, biscuit, instant noodle and fast paste foods.
The recommended addition is 0.3-1.0%.

CMC Textile Grade
Is ready to replace traditional sodium alginate with about half of the cost.

CMC Ceramic Grade
Can be used for water preserving in concrete paste and color paste, as adhesive in concrete, sand, and in adhesive layer for wall paper installation.CMC is used for ceramic embryo, glazing pulp and colored glaze in ceramic industry.
Addition: 0.03%-0.2% used in ceramic embryo; 0.05-0.2% used in glazing pulp; 1.4-4.0% used in colored glaze.

CMC Toothpaste Grade
CMC has an efficiency of adhesion and molding when used in toothpaste, and stabilizes the quality of toothpaste owing to good compatibleness.
The recommended addition is 0.5-1.5%.

Other Industries
As coagulant, water retaining, thickener and binder, Sodium Carboxymethyl Cellulose CMC is also used in paint, carpet gum, mosquito coil incense, tobacco, electric welding, mining, battery, printing and others.
 

Detailed Photos

 

1) CMC Powder:

2) CMC Granule:

 

Powdered CMC has clumping phenomenon when dissolving, which affects the dissolution speed and raises dust. After granulation of CMC, there is no clumping phenomenon and it can be dissolved quickly and the dust is eliminated.

Sentai adopts foreign advanced production equipment for special treatment of cmc products. Granular sodium carboxymethyl cellulose CMC can swell quickly, dissolve quickly, no lumps  in water, solving the dissolution problems of the user, which is also friendly to the environment, reduces the cost of workshop cleaning.

Granular CMC sodium carboxymethyl cellulose products are mainly used in the production of papermaking, ceramics, textile sizing, etc.
 

Product Parameters

 

ITEM	D.S	Viscosity	pH	Moisture
ST-5G	≥1.0	2% 5-10	6.5-8.5	≤10
ST-10G	≥1.0	2% 10-50
ST-3	≥0.85	2% 50-200
ST-4	≥0.85	2% 300-800
ST-5	≥0.85	2% 800-1200

 

Viscosity	Application Fields
Super Low Viscosity (2% Brookfield Viscosity ≤500mPaS)	1. Worked as water retention agent, dispersing agent, binder, film-forming agent and OBA carrier in the paper-making and coating fields; 2. Used in wet end and defibrination, playing the role of strength, retention aid, evenness improvement, water concentration reduce, and enhance the beating degree, increase the fiber length, and reduce the refining energy. 3. Used in kinds of special paper and other paper-making technology additive and strength agent. Improve evenness and enhance printability. 4. Used as filler coating agent, and it will strengthen, retain and improve the optical property 5. Used as flocculating agent, and remove turbidity and COD, speed up dehydration and white clay modifying.
Low Viscosity (2% Brookfield Viscosity ≤1000 mPaS)
Medium Viscosity (2% Brookfield Viscosity ≥1000 mPaS)	1. Used in surface sizing, enhance the surface strength, improve surface feeling, and resistance to curling, water and oil. 2. Used in kinds of special paper and other paper-making technology additive and strength agent. Improve evenness and enhance printability.

 

 

Welcome to look into different grades of Carboxymethyl Cellulose CMC products for various applications above. We can also custom manufacture your desired products with specific requirement of degree of substitution and viscosity.
 

Packaging & Shipping

 

 

Company Profile

 

Hunan Sentai Biotechnology Co., Ltd. is located in Xiangtan, Hunan Province, the hometown of great man. Beautiful environment, convenient transportation, company covers an area of 15, 000 square meters, with more than 100 employees and a registered capital of 13.9 million yuan.

The company has excellent equipment technology, complete testing equipment and perfect quality system. As one of the major research, production and sales enterprises of CMC, PAC and CMS in China, Sentai's good quality is well known in the market. The current unit capacity is 20000 tons/year.

Its products cover papermarking, food, battery, ceramics, oil drilling, detergency, textile printing and dyeing and many other fields. The products sell well all over the country and are exported to United States, Canada, Chile, Peru, Argentina, South Korea, India, Southeast Asia and other countries and regions.

The fast dissolving CMC series which independently developed by Sentai are at leading level in China market due to high viscosity and excellent fast speed dissolution.

"Excellent quality, good service, competitive price" is our principle to support all of our customers. Please feel free to contact us for further information.

 

Our Advantages

As our chief engineer has worked for Ashland for over 20 years, our technology originates from the world-renowned companies, and we are one of the member of China Cellulose Industry Association since 2012 which assure the stable and high quality CMC for customers.

 

Let's see the picture on the left side. There are two cups of  instant CMC solution which dissolved in the same conditions.

The left cup was produced by another company. The solution was turbid.
The right one was made by Sentai, which is as clear as pure water.

Not only the appearance is better, our viscosity is also more stable after stored for a long time. Other company's CMC viscosity is easily to drop. 

Welcome to have our CMC sample tested.

 

Please leave us messages via Made-In-China describing your usage plan. Free sample is available. Please contact us for more information or quotation.