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Product Details:
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| Appearance: | White Or Yellowish Powder | Raw Material: | Refined Cotton |
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| Function: | Thickener, Emulsifier, Film-former, Binder, Dispersing Agent | Aplication: | Screen Printing Ink, Magnetic Ink, Intaglio And Amine Printing Ink |
| CAS NO.: | 9004 57 3 | ||
| High Light: | Cosmetics Grade Carboxymethyl Ethyl Cellulose,Personal Care Methyl Ethyl Cellulose,K Type Hydroxy Ethyl Cellulose |
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EC Ethyl Cellulose for personal care and cosmetics products
【Introduction】
Name: Ethyl Cellulose
Abbreviation: EC
Structural formula:
In the formula , n stands for degree of polymerization and R for –H or –C2H5 .
Characteristics:
Ethyl Cellulose is a kind of white grains or powder, having no smell or tastes . Its 5% soliquoid shows neutral to litmus test paper . Its specific density 1 . 07~1 . 18 , heat distortion point: 135~155degree centigrade , and fire point: 330~360 degree centigrade . Ethyl Cellulose has good stability to light , heat , oxygen and wetness , and is stable to chemicals . It is resistant to alcali , dilute acid and salting liquid , soluble in some organic solvents , such as alcohol , ether, ketone , ester, aromatic hydrocarbon and halohydrocarbon , etc , and compatible to many celluloses , resin and nearly all plasticizers . Ethyl Cellulose has low combustibility, small hydroscopicity and good electric behavior . Its thin film and plastics have good mechanical strength and flexibility in a wide range of temperature .
【Technical requirements】
1. Appearance: White or even yellowing powder or grains , having no smell or taste .
2. Technical Index
| Item | Index | ||
| K type | N type | T type | |
| Content of ethoxy, % | 45 . 0~47 . 9 | 48 . 0~49 . 5 | 49 . 6 Min |
| Viscosity, mPas | Conform to the requirements of table 2 | ||
| Ash , % | 0 .4 Max | ||
| Moisture , % | 3 . 0 Max | ||
3. Viscosity Specification
| Level | Specific range | Level | Specific range |
| 6 | 5 0～8 0 | 70 | 62～74 |
| 10 | 8 . 1～12 | 90 | 80~90 |
| 15 | 13～19 | 110 | 100～120 |
| 25 | 20～29 | 150 | 135～165 |
| 35 | 30～39 | 200 | 180～220 |
| 45 | 40～50 | 250 | 221～250 |
| 55 | 51～60 | 300 | 250 Min . |
【Application】
Ethyl Cellulose is approved for use in cosmetics. Ethyl cellulose is listed in the international Cosmetic ingredient dictionary and handbook.
Ethyl Cellulose is soluble in many organic solvents, including ethanol and natrural oils. It yields strong,flexible flims at low concentration. It provies excellent water reisitance and can be used to protect water-sensitive ingredients. It can be used to mask or control the release of active ingredients.
Ethyl cellulose hase been used in lipsticks and nail polishes(gives long-lasting brilliance), as a fragrance stabilizer, and as a thickener for perfumes and body creams.
【Package】
It is packed in paper bags lined with PVC bags . Net weight per package: 20kg
【Instruction for storage】
Seal it and store in dry place .
Contact Person: Mrs. Lannie Zhang
Tel: 86-021-54012006
Fax: 86-021-54012008
