주소 : 서울특별시 구로구 디지털로 27길 36(구로동, 이스페이스 503-1) 사업자등록번호 :113-86-25539 대표 : 최경한
TEL : 02-3282-3830 FAX : 02-3282-3834 e-mail : cspent9@gmail.com
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BARIFINE B20
■ PRODUCT DESCRIPTION
Micronized high purity off-white barites filler for elastomers, plastics and surface coatings
■ PRODUCT SPECIFICATION
● CHEMICAL ANALYSIS
| UNIT | TYPICAL VALUE | MIN | MAX | TEST METHOD | |
| BaSo4+SrSo4 | % w/w | 97 | 100 | Wet Chemistry | |
| SiO2 | % w/w | 0 | 1.75 |
● PARTICLE SIZE DATA
| 325 Mesh Retention | Trace(or 0.01) | ISO 787/7 | |||
| Fineness of Grind | Hegman No | 6 | ISO 1524 | ||
| Topsize(d97) | µm | 13 | 23 | Laser Diffraction (Malvern) |
|
| Mean(d50) | µm | 4 | 7 | Laser Diffraction (Malvern) |
■ PHYSICAL PROPERTIES
| Color(vs. MgO) | L | 88 | 95 | Spectrophotometer | |
| a | -1 | 1 | |||
| b | 0 | 6 | |||
| Oil Absorption | g/100g | 9 | 15 | ISO 787/5 | |
| SG | 4.3 | 4.5 | Density Bottle | ||
| Tapped Bulk Density | g/ml | 1.6 | 2.2 | ISO 787/11 | |
| Loss on Ignition | % w/w | 0 | 0.5 | 2½hrs @1000℃ | |
| Moisture Content | % w/w | 0 | 0.2 | ISO 787/2 | |
| Water Soluble Matter | % w/w | 0 | 0.1 | ISO 787/3 | |
| Specific Gravity | 4.3 | Density Bottle |