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Product Details:
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| Appearance: | White Or Yellowish Powder | Product Name: | Slow Release Ethyl Cellulose Uses In Tablets |
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| Raw Material: | Refined Cotton | Function: | Thickener, Emulsifier, Film-former, Binder, Dispersing Agent |
| Aplication: | Screen Printing Ink, Magnetic Ink, Intaglio And Amine Printing Ink | Advantage: | Factory Outlet |
| High Light: | Aggregate Ethyl K70 Ethyl Cellulose,Aggregate Ethyl moisture repellent agent 9004-57-3,Aggregate Ethyl Cellulose Uses In Tablets |
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Ethyl Cellulose K70 K100 for slow-release pills industry
The main purpose is to relieve the delay or even control the release of the sustained-release components of the drug in the body. The purpose is to reduce the excessive irritation of the drug to the intestine and the human body and protect the drug-receiving body; the second is that the drug needs to be continuously supplied , Which is to maintain the drug content in the blood of the drug acceptor, so as to achieve the purpose of specific drug effect.
At present, some toothpastes also have sustained-release tablets, such as a certain brand of ice toothpaste. The transparent paste contains visible sustained-release tablets, which can be released slowly during friction.
【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 widely used in paints for various products , such as wooden products (furniture) , metal surfaces , paper, rubber, thermotropic products and integrated circuits; in ink such as screen printing ink , magnetic ink , intaglio and amine printing ink; as freezing-resistant material and all kinds of precise membrane module used in aviation industry; as the special plastics and precipitate such as rocket propellant coating band; as electrical insulation and cable coating; as high molecular suspension polymerizing and dispersing agent; as adhensive in hard alloy and ceramics; and used as dye printing slurry in textile industry .
【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: admin
Tel: +8618516512831
