Cellulose Ether for Controlle Released Products
Your Professional Cellulose Ether For Controlle Released Products Supplier
Founded in 1992 and Listed on the Shenzhen Stock Exchange in June 2016, stock code: 002810. Head Group is an international cellulose ether manufacturer, it is also an ecological compound group company that run through upstream and downstream industrial chain of cellulose ether and penetrates the fields of HPMC capsules and plant meat.Headquartered in Zhoucun, Zibo, China, with branches in Gaoqing, Zibo, Shanghai, etc.; In October 2020, Head upgraded Environment Protection System by investment of US 60 million.The project introduces leading technology: Safe and stable process, energy saving equipment and technology. It avoids secondary pollution and additional gas or liquid waste.
Our Certificate
We are committed in user experience, adhere to innovation and R&D
● 137 patents, including 24 invention patents and 113 utility model patents.
● Provincial Cellulose Ether Scientific and Technological Research Center.
● ISO9001,ISO45001,ISO14001,FSSC22000,HALAL /KOSHER,REACH and other certifications.
Production Market
Head has provided high-quality products and solutions to customers in more than 100 countries and regions around the world, including the United States, Germany, the United Kingdom, Canada, Russia, Australia, and Japan.
Product Application
Our products are widely used in the fields of Building material grade cellulose, Pharmaceutical Grade cellulose, Daily chemical Grade cellulose ether, Food Grade cellulose ether.
24-Hour Service
Our dedicated 24-hour online support ensures prompt responses, providing you with an excellent shopping experience. Feel free to reach out with any questions at any time.
Product Description
|
Product Name |
Hydroxy Propyl Methyl Cellulose (HPMC) |
|
Grade |
(Industrial Construction grade) |
|
Appearance |
White powder |
|
Purity |
99.9% |
|
Methoxy cotent (%) |
19-30 |
|
Hydroxyproply cotent (%) |
4-12 |
|
PH value (1% solution) |
5.0-8.0 |
|
Moisture (%) |
≤ 5.0 |
|
Ash content (%) |
≤ 3.0 |
|
Particle size |
80 Mesh passed 100% |
|
Viscosity (mPa.s ) |
400 ~ 200 000 (NDJ-1, 4#, 30r/min, 1% solution, 20℃) |
|
Application |
Wall Putty powder, Tile adhesive, Dry mixed mortar, Paint, Gypsum based products , etc. |
|
Function |
Water retention, High adhesive, Anti-slip, Easy construction |
|
Package |
25kg / bag, ODM&OEM are accepted |
Benefits of Using Cellulose Ether For Controlle Released Products in Controlled Drug Formulations
Cellulose ethers have gained significant attention in the pharmaceutical industry for their ability to control drug release in formulations. These versatile polymers offer a range of benefits that make them ideal for use in controlled drug release formulations.
One of the key advantages of using cellulose ethers in drug delivery systems is their ability to modulate drug release rates. By altering the viscosity and swelling properties of the polymer, drug release can be tailored to meet specific therapeutic needs. This level of control is essential for ensuring optimal drug efficacy and patient compliance.
In addition to their ability to control drug release, cellulose ethers also offer excellent stability and compatibility with a wide range of active pharmaceutical ingredients. This makes them suitable for use in a variety of drug formulations, including tablets, capsules, and transdermal patches. Their inert nature also minimizes the risk of drug degradation, ensuring the integrity of the formulation over time.
Furthermore, cellulose ethers are biocompatible and biodegradable, making them safe for use in pharmaceutical applications. This is particularly important for sustained-release formulations, where the polymer remains in the body for an extended period. Cellulose ethers are well-tolerated by the body and do not elicit any adverse reactions, making them a preferred choice for controlled drug release systems.
Another benefit of using cellulose ethers in drug delivery systems is their versatility in formulation design. These polymers can be easily modified to achieve specific release profiles, such as zero-order, first-order, or pulsatile release. This flexibility allows formulators to tailor drug release kinetics to match the pharmacokinetics of the active ingredient, optimizing therapeutic outcomes.
Moreover, cellulose ethers offer enhanced drug stability and protection against environmental factors. These polymers can act as barriers to moisture, oxygen, and light, preventing drug degradation and ensuring the long-term stability of the formulation. This is particularly important for sensitive drugs that are prone to degradation in the presence of external factors.
Specification
|
Name |
Hydroxypropyl methylcellulose (HPMC) |
|
CAS NO. |
9004-65-3 |
|
Ash.% |
≤3% |
|
Temperature of gelation |
50-68℃ |
|
Purity |
99% |
|
Application |
Wall Putty Powder,Tile Adhesive,Cement/Gypsum Based Products etc. |
|
Function |
Water Retention, High Adhesive,Anti-slip,Excellent Workability |
Cellulose Ether For Controlle Released Products Manufacturing Process
Stage 1: Raw Material Preparation
Cellulose purification to remove lignin and hemicellulose
Alkalization with sodium hydroxide (17-20% concentration)
Ageing process to ensure uniform reaction
Stage 2: Etherification
Addition of etherifying agents under controlled conditions
Reaction at 50-80°C depending on the desired product
Precise control of reaction time to achieve target DS/MS
Stage 3: Post-Processing
Neutralization of excess reagents
Washing and purification steps
Drying and milling to desired particle size
I've personally optimized our production lines to minimize batch-to-batch variation. Our quality control team tests each batch for viscosity, substitution degree, moisture content, and application performance to ensure consistency.
Application of Cellulose Ether For Controlle Released Products in the pharmaceutical field
Sustained and controlled release preparations
Cellulose ethers are often used as skeleton materials for the preparation of sustained and controlled release preparations. Prolong the release time of the drug, thereby improving the efficacy.
Plant capsules
Cellulose ethers are used to make plant capsules to replace traditional animal gelatin capsules. Plant capsules have better stability and higher biocompatibility. And they are more popular with consumers, and the market demand prospects are broad.
Tablet coating
Cellulose ethers are used as coating materials for film coating of tablets. Improve the appearance and stability of drugs, while controlling the release rate of drugs.
Pharmaceutical excipients
Cellulose ethers play an important role in pharmaceutical excipients. They are used as adhesives, disintegrants, thickeners, etc.
Liquid preparations
Cellulose ethers are used as thickeners and suspending agents in liquid preparations. They maintain uniform distribution and stability of drugs.
Special uses
The application of cellulose ethers in eye drops helps drugs to be evenly distributed on the surface of the eyeball and prolongs the attachment time.
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FAQ
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