Focused on CMC & CMS production for over 20 years

One of the major domestic enterprises specializing in research, production, and sales of carboxymethyl cellulose sodium (CMC), polyanionic cellulose (PAC), and carboxymethyl starch sodium (CMS), with a current production capacity of 10000 tons per year.

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Focused on CMC & CMS production for over 20 years

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Main Products

Products cover paper, food, batteries, ceramics, coatings, oil drilling, washing, textile printing and dyeing and other fields. Products sold throughout the country, and exported to Asia, Europe, America, Southeast Asia, many countries.

Food Grade CMC

CMC and PAC play the role of reducing water loss and increasing viscosity in drilling fluid, cementing fluid and fracturing fluid, so as to protect the wall, carry drill cuttings, protect the drill bit, prevent mud loss and improve the drilling speed.

High cost performance

7x 24 after-sales service

Battery Grade CMC

Compared with other CMC slurry, the stability of slurry was significantly improved, and the stability of continuous observation for 72h was very small.

High cost performance

7x 24 after-sales service

Paper grade CMC

In the paper industry, CMC is used in the pulping process to improve residence rate and increase wet strength.

High cost performance

7x 24 after-sales service

Ceramic grade CMC

CMC is used in ceramics, as a retarder, water retention agent, thickener and stabilizer.

High cost performance

7x 24 after-sales service

Coating grade CMC

The stabilizer can prevent the coating from separating due to the sharp change of temperature.

High cost performance

7x 24 after-sales service

Textile Printing and Dyeing CMC

CMC is used in the spinning process to improve the yield and increase the strength.

High cost performance

7x 24 after-sales service

Washing grade CMC

Used in detergents to prevent dirt redeposition.

High cost performance

7x 24 after-sales service

Daily chemical toothpaste grade CMC

CMC is mainly suspended in daily chemicals to prevent impurities from repeatedly precipitating again, keeping water, stabilizing and thickening. It has the advantages of fast dissolution and convenient use, and the addition amount is 0.3-1.0.

High cost performance

7x 24 after-sales service

Oil drilling grade CMC & PAC

High cost performance

7x 24 after-sales service

Mining grade CMC

CMC is a pellet binder and flotation inhibitor in the mining industry, and CMC is a raw material for mineral powder molding binder.

High cost performance

7x 24 after-sales service

Sentai Instant CMC

After the surface treatment of CMC, the powder instant type of CMC is obtained, which has good dispersion performance, no group, and fast dissolution rate.

High cost performance

7x 24 after-sales service

Other Industrial CMC

CMC as a retarder, water retention agent, thickener, binder used in coatings, mosquito coils, welding, batteries, washing and other industrial collar city.

High cost performance

7x 24 after-sales service

Sodium carboxymethyl starch CMS

CMS is an ionic starch ether, which is an important representative of starch derivatives.

High cost performance

7x 24 after-sales service

Paper grade CMS

Sodium carboxymethyl starch (CMS) is a modified starch etherified with carboxymethyl, which is superior to carboxymethyl cellulose (CMC) and is the best product to replace CMC.

High cost performance

7x 24 after-sales service

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Established in 2003

Focus on CMC & CMS production for more than 20 years

Company Profile

Hunan Sentai Biotechnology Co., Ltd. is located in Xiangtan, Hunan, the hometown of great men. It has a beautiful environment and convenient transportation. The factory covers an area of 15000 square meters, employs more than 100 people and has a registered capital of 13.9 million yuan.
The company has excellent equipment and technology, complete testing equipment and perfect quality system. As one of the major research, production and sales enterprises of sodium carboxymethyl cellulose (CMC), polyanionic cellulose (PAC) and sodium carboxymethyl starch (CMS) in China, the current plant capacity is 10000 tons/year. Its products cover paper, food, batteries, ceramics, coatings, oil drilling, washing, textile printing and dyeing and other fields. Products sold throughout the country, and exported to Asia, Europe, America, Southeast Asia, many countries.

Hunan Sentai Biotechnology Co., Ltd. was established in 2003. The company has been deeply involved in the cellulose industry for 20 years. It always keeps in mind the entrepreneurial spirit of integrity, pragmatism and rigor, and uses self-discipline and continuous attitude to create profits for customers, benefit employees, and fulfill their responsibilities for the society.

View Details

20 Years

Production R & D experience

100 Multiple

Number of employees

15000 ㎡

Plant area

10000 ton/year

Annual capacity of current unit

Our Advantage

Always keep in mind the spirit of honesty, pragmatism and rigor, and use self-discipline and continuous attitude to create profits for customers, benefit employees, and fulfill their responsibilities for the society

mature technology

Using foreign mature production equipment and technology, CMC sodium carboxymethyl cellulose products were specially treated to achieve better than peers in the instant effect.

Reliable quality

Instant CMC sodium carboxymethyl cellulose in water can quickly expand, quickly dissolve, not clumping, can effectively solve the problem of dissolution in the use of users.

extensive application

Instant CMC sodium carboxymethyl cellulose products are mainly used in papermaking, ceramics, washing, coatings, oil drilling and other production applications.

News Center

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2026-06-03

A New Chapter Begins at the 40-Year‑Old Ceramics Industry Summit | Hunan Sentai Debuts High‑End Ceramic‑Grade CMC at the 40th China International Ceramic Industry Exhibition

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2026-05-13

2026 Guangzhou International Exhibition on Paper-Based Materials Applications and Technology, and

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2026-05-13

Sentai Bio Made a Stunning Debut at CIBF 2026: Sodium Carboxymethyl Cellulose (CMC) Sparks Enthusiasm, with Booth Attendance Soaring.

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