Manufacturer of Concealed Grid Ceiling - Hydroxypropyl ...
Manufacturer of Concealed Grid Ceiling - Hydroxypropyl ...
Dedicated to strict top quality command and considerate purchaser support, our experienced staff customers are always available to discuss your necessities and be certain full client gratification for Fire Resistant Material Fireproof Rigid Insulation , We are sincerely on the lookout ahead to cooperate with buyers everywhere in the entire world. We imagine we will satisfy along with you. We also warmly welcome consumers to visit our manufacturing unit and purchase our items.Manufacturer of Concealed Grid Ceiling - Hydroxypropyl Methylcellulose HPMC Beihua Detail:
For more information, please visit SLEO Chemical.
In building materials, it is used as a water-retaining agent and retarder for cement sludge with pumpability. It can be used as a binder in plaster, gypsum, inverted powder or other building materials to improve spreadability and prolong operation time. It can be used as an agent for sticking bricks, tiles, marbles, plastic decorations, and bonding intensifiers. It can also reduce the amount of cement. The water retention of HPMC prevents the slurry from cracking due to drying too fast after coating, and enhances the strength after hardening.
In addition, it is used as thickener, stability, emulsifier, excipient, water retention in the production of other petrochemicals, coatings, building materials, paint removers, agricultural chemicals, inks, textile printing and dyeing, ceramics, papermaking, and cosmetic brands. Agent, film-forming agent, etc.
1. Appearance: white or almost white powder, odorless and tasteless.
2. Granularity: 10 mesh pass rate is greater than 98.5%; 80 mesh pass rate is greater than 100%.
3. Carbonization temperature: 280-300.
4. Room density: 0.25-0.7G/CM3 (usually about 0.5G/CM3), the specific gravity is 1.26-1.31.
5. Discoloration temperature: 190-200.
If you are looking for more details, kindly visit Hydroxypropyl Methylcellulose (HPMC) For Gypsum Plasters.
6. Natural temperature: about 360.
Production Method
The refined cotton cellulose is treated with lye at 35-40°C for half an hour, squeezed, the cellulose is crushed, and properly aged at 35°C, so that the obtained alkali fiber average degree of polymerization is within the required range. Put the alkali fiber into the etherification kettle, add propylene oxide and methyl chloride successively, and etherify at 50-80 for 5h, the maximum pressure is about 1.8MPa. Then add proper amount of hydrochloric acid and oxalic acid to wash materials in hot water at 90°C to increase the volume. Dehydrate with a centrifuge. Wash to neutral. When the water content in the material is less than 60%, dry it with a stream of hot air at 130 to less than 5%. Finally, it is crushed through a 20-mesh sieve to obtain the finished product.
Product detail pictures:
Related Product Guide:
Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for Manufacturer of Concealed Grid Ceiling - Hydroxypropyl Methylcellulose HPMC Beihua , The product will supply to all over the world, such as: Frankfurt, Mexico, Cambodia, We have more than 10 years experience of production and export business. We always develop and design kinds of novel products to meet the market demand and help the guests continuously by updating our products. We are specialized manufacturer and exporter in China. Wherever you are, please join us, and together we will shape a bright future in your business field!
Product detail pictures:Related Product Guide:Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for Manufacturer of Concealed Grid Ceiling - Hydroxypropyl Methylcellulose HPMC Beihua , The product will supply to all over the world, such as: Frankfurt, Mexico, Cambodia, We have more than 10 years experience of production and export business. We always develop and design kinds of novel products to meet the market demand and help the guests continuously by updating our products. We are specialized manufacturer and exporter in China. Wherever you are, please join us, and together we will shape a bright future in your business field!
If you want to learn more, please visit our website VAE Re-Dispersible Polymer Powder For Etics/Eifs.
42
0
0
Comments
All Comments (0)