Nano Calcium Carbonate（Silicone Sealant）
Product introduction:
Characters: good reinforcement for products, good bonding, fluidity and thixotropic properties. Better tensile strength in the same level of products, high elongation, good bonding property, thixotropy, good dispersion, good processing and extrusion performance.
Application:
It can be used in single or two components silicone sealant and polyurethane sealant, and other fields.
SPECIFICATION
| ITEM | UNIT | INDEX | |
| Chemical Analyses | CaCO3 | % | ≥95 |
| MgO | % | ≤0.5 | |
| SiO2 | % | ≤0.1 | |
| Fe2O3 | % | ≤0.03 | |
| Particle Shape | CUBE | ||
| Average Particle Size | nm | 50±5 | |
| BET | m2/g | 23-30 | |
| Bulk dendity | g/cm3 | ||
| Oil Absorption | g/100g | 23±2 | |
| Activation rate | % | ≥99.9 | |
| Brightness | % | ≥95 | |
| pH Value | 8.5-10 | ||
| Moisture | % | ≤0.5 | |
| Activator | fatty acid | ||
PRODUCTS ADVANTAGE
Selected ore sources
Carefully selected, local high-quality ores are selected, and limestone with calcium carbonate reaching more than 98% ensures the quality of the original stone.
Stable quality
Imported testing equipment is introduced to ensure high-precision index control. Through precise process control, product coating is uniform, activation degree is stable, oil absorption value is stable, and moisture is stable.
Skilled
Using advanced carbonization technology, top surface treatment technology, and full-process PLC automatic control system, equipped with high-quality and high-skilled production technicians, to ensure the continuous stability of products.
On-demand customization
According to different needs, it can meet the customization needs of different industries, including specifying specific surface area, particle size, oil absorption value and other indicators to meet the product index requirements of different industries.
Professional technology
A professional technical research and development team, can combine terminal application enterprises to efficiently develop products with unique functions and competitive advantages.
| Company Name | Shandong Useen Calcium Co., Ltd | Country/Region | China |
| Business Type | Manufacturer/Factory | Company Size | 535 |
| Established | January 18, 2021 | ||
| Address | Dianzi Industrila Zone, Miaozi Town,Qingzhou City, Shandong Province, China | ||
| Main Products | calcium carbonate, precipitated calcium carbonate, calcium oxide, calcium hydroxide | ||
Shandong Useen Calcium Co., Ltd. was founded in 2021 and is located in Qingzhou City, close to Qingdao seaport, with convenient transportation and an advantageous geographical location. The company covers an area of 600 acres and has two business divisions: calcium oxide and calcium carbonate. It operates 4 automatic calcium oxide production lines and 9 calcium carbonate production lines, with an annual calcium carbonate production capacity of 350,000 tons.
In recent years, Yuxin Group has been committed to independent innovation in core technologies for the research and development of calcium carbonate products, continuously introducing new technologies and products. Currently, it has established close "industry-university-research" cooperative relationships with renowned international industry experts, the Institute of Process Engineering of the Chinese Academy of Sciences, Tsinghua University, China University of Geosciences, University of Science and Technology Beijing, Shandong University, and others. The group conducts comprehensive and in-depth collaboration in talent, equipment, technology, and more, possessing strong scientific research and development capabilities. It is recognized as a national high-tech enterprise, a national industry leader, and a key listed enterprise fostered by Qingzhou City, having received honors such as the Shandong Enterprise Technology Research and Development Center and the Weifang Key Laboratory of Nano Calcium Carbonate.
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