CN

Product Center

Widely used in tobacco, textile, packaging and plastics, medical and other fields.

Cellulose Diacetate
Cellulose diacetate are important derivatives obtained through the acetylation reaction of cellulose. Due to the retention of some hydroxyl groups in their molecular structure and a moderate degree of acetyl substitution, they combine the renewability of natural cellulose with the processability of synthetic materials.

Raw material: high-purity wood pulp/cotton pulp

Form: White powder particles or flake

Standard: GB/T32117-2015

Capacity: Annual production of 30000 tons CDA

Purpose: Widely used in tobacco, textile, packaging and plastics and other fields.

It can be customized according to customer needs

Email Icon Advisory request for quotation
[email protected]
Phone Icon Contact Us By Telephone
+86-717-3906883
  • Products Description

Cellulose diacetate(CDA) is a semi-synthetic polymer material made from natural cellulose (such as wood pulp, cotton pulp) through acetylation. It combines the degradability of natural materials with the excellent properties of synthetic materials; physically, it is in the form of white powder or flakes, with a density of about 1.3g/cm³, feels soft and has a silk luster, and has good thermoplasticity; chemically, it is soluble in acetone, resistant to water, grease, and has good weather resistance, and is also biocompatible.

Cellulose diacetate is widely used. In the tobacco industry, it is the main material for cigarette filters, which can absorb harmful components of smoke; in the textile field, it is made into fibers for clothing, which combines moisture absorption, breathability, and silk texture; in packaging and plastics, it can be made into films, Acetate fiber board and containers, suitable for packaging oils and chemicals; in the medical field, due to its biocompatibility, it is used for surgical sutures, drug carriers, etc.

  • Quality Standard

Cellulose Diacetate

Technical Requirements

Flake

Powder

Inspection Item

Technical Requirements

Test results

Test results

Moisture Content (%)

≤6.00

1.78

1.71

Spinning grade chroma b

≤6.0

2.6

2.6

Bulk density (g/cm³)

≥0.19

0.29

0.27

Free acid (ppm)

≤100

12

12

Combined acid (%)

54.80-55.80

55.64

55.62

Blocking value (g/c)

≥25

46

50

Intrinsic viscosity (dL/g)

1.45-1.75

1.56

1.51

Average particle size(micron)

/

/

250-280

It can be customized according to customer needs

  • Package & Delivery

06

Cellulose acetate flake Packaged in 750kg bulk bags, 16.5 tons per 40 feet high cube, The packaging of cellulose acetate powder is 25kg bagged.  Nearest ports: Yichang, Wuhan, Shanghai; Located close to the Yangtze River and national railway trunk lines, it can achieve fast transportation between the river and sea, the railway and sea, and the China Europe freight trains.

  • Supply Ability

08

Annual production of 30000 tons of cellulose acetate and 30000 tons of cellulose acetate tow and raw materials are imported from abroad. Adequate inventory, timely delivery.

Visit of Foreign Customers

Inquiry
Our sales staff will be the first time to get in touch with you, to provide you with the latest price.
This website stores cookies on your computer. These cookies are used to improve your website experience and provide more personalized services to you, both on this website and through other media. To find out more about the cookies we use, see our Privacy Policy.
We won't track your information when you visit our site. But in order to comply with your preferences, we'll have to use just one tiny cookie so that you're not asked to make this choice again.
Decline
Accept