| Customization: | Available |
|---|---|
| CAS No.: | 9004-65-3 |
| Formula: | [C6h7o2(Oh)3-X-Y(Och3)X(Oc3h5o)Y]N |
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Hydroxypropyl Methylcellulose (HPMC) is a semi-synthetic polymer derived from cellulose, characterized by the inclusion of hydroxypropyl and methyl groups. It is a non-toxic, water-soluble compound widely used in various industries, including food, construction, cosmetics, and coatings. HPMC is produced from renewable cellulose fibers, which are chemically modified to enhance their properties such as viscosity and stability.Chemical Structure and Properties
• Molecular Structure: HPMC consists of a cellulose backbone with hydroxypropyl and methyl groups attached to the hydroxyl groups of the glucose units. The degree of substitution (DS) and the molecular weight are critical parameters that determine its properties.
• Water Solubility: HPMC is highly soluble in water, forming clear, viscous solutions. Its solubility can be tailored by adjusting the degree of substitution.
• Film-Forming Properties: HPMC forms flexible, transparent films that are resistant to moisture and oxygen, making it ideal for coatings and encapsulation.
• Thermal Stability: HPMC maintains its properties even in high-temperature environments, ensuring consistent performance.
• Water Retention: It effectively retains water, which is crucial for applications in construction materials like mortars and plasters.
• Biocompatibility: HPMC is non-toxic and biocompatible, making it suitable forfood applications.
| Appearance | White or off-white powder |
| Methoxy ( % ) | 19.0~ 24.0 |
| Hydroxypropoxy ( % ) | 4.0 ~ 12.0 |
| pH | 5.0~ 7.5 |
| Moisture ( % ) | ≤ 5.0 |
| Residue on ignition ( % ) | ≤ 5.0 |
| Gelling temperature ( ºC ) | 70~ 90 |
| Particle size | min.99% pass through 100 mesh |
Shandong Jiuchong Chemical Company Limited was founded in 2016, which is located in Weifang City, Shandong Province, China. We have 228 square meters of office space. Now Jiuchong chemical is a large modern international chemical enterprise with more than 28 series. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system, ensuring products quality and service.
At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, including magnesium chloride, sodium metabisulfite, sodium bicarbonate, calcium chloride, magnesium sulfate, polyaluminium chloride, aluminium sulfate, industrial salt, soda ash etc.
Our products are sold well in 288 domestic cities and more than 36 foreign countries. Now the company has won the praise and trust of domestic and foreign customers. Based on stable quality and output, good team service and staff efforts, we will continue to develop domestic and foreign markets.
Jiuchong chemical takes "integrity, innovation and development" as the concept, puts integrity in the priority position in serving customers, and guarantees high quality products and satisfactory cooperation for customers experience. Your satisfaction is our driving force. Quality is the soul of enterprise and that is what we have always done. In the future, Shandong Jiuchong Chemical Company Limited hopes to build a brilliant tomorrow with you!
1.Who are we?
We are based in Shandong, China, start from 2016,sell to Domestic Market(50.00%),Southeast Asia(20.00%),South Asia(10.00%),Africa(10.00%),North America(5.00%),South America(5.00%). There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Magnesium Sulphate, Calcium Chloride, Sodium Metabisulfite, Magnesium Chloride, Aluminum Sulfate
4. Why should you buy from us not from other suppliers?
Annual supply chaiin capacity over 200,000 ton
Pre-sale and after-sale service
Fast delivery with 15 days
Customized product size and packing
24 hourse on line service
Stable and qualified supply chain
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,Credit Card;
Language Spoken:English,Chinese
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