Complaint
| General | |||||
| Features | Narrow molecular weight distribution | ||||
| Uses | Shaft seals, gaskets, O-rings, extruded shapes | ||||
| Forms | White or light-yellow flake | ||||
| Items | Typical Value | Test Method | |||
| M228 | M728 | M928 | |||
| Physical Properties | |||||
| Fluorine Content(mass%) | 66 | 66 | 66 | ||
| Density(g/cc) | 1.78~1.84 | 1.78~1.84 | 1.78~1.84 | ASTM D297 | |
| Mooney Viscosity | 20~45 | 60~80 | ≥100 | ASTM D1646 ML 1+10 at 121°C | |
| Water content(%) | <0.15 | <0.15 | <0.15 | ASTM D 5668 | |
| Vulcanization Properties | |||||
| T10(s) | <110 | <90 | <70 | ASTM D5289 | |
| T90(s) | <240 | <210 | <180 | ASTM D5289 | |
| Mechanical Properties | |||||
| Tensile strength(MPa) | 14.0 | 14.5 | 15.0 | ASTM D412 Method A | |
| 100% Modulus | 5.0 | 5.2 | 5.4 | ASTM D412 Method A | |
| Elongation at Break(%) | 190 | 180 | 170 | ASTM D412 Method A | |
| Tearing Strength(KN/m) | 21 | 22 | 22 | ASTM D624 | |
| Hardness, Shore A | 70~80 | 70~80 | 70~80 | ASTM D2240, Type A | |
| Compression Set | 16 | 15 | 15 | ASTM D395, Test B 70 hours at 200ºC | |
| Air-oven aging | ISO 188 After Dry Heat Aging;70 hours at 230ºC | ||||
| Tensile strength change rate(%) | -10 | -8 | -5 | ASTM D412 Method A | |
| Elongation at Break change rate(%) | -8 | -6 | -6 | ASTM D412 Method A | |
| Hardness change, Shore A | -1 | -1 | -1 | ASTM D2240, Type A | |
| Thermal Properties | |||||
| TR10(ºC) | -17 | -17 | -17 | ASTM D1329 | |
| Brittleness Temperature(ºC) | -30 | -30 | -30 | ASTM D2137 | |
| Chemical resistance Properties | |||||
| Resistance to liquids | 3 # standard oil | ||||
| Volume change rate(%) | +2 | +2 | +1 | ASTM D471 72 hours at 150ºC | |
| Mass change rate(%) | +1 | +1 | +1 | ASTM D471 72 hours at 150ºC | |
| Formulation | Curing condition | ||||
| Polymer 100 MT carbon black,N990 30 Calcium hydroxide 6 Magnesium oxide 3 Fluorocure-5# 2.5 | Press | Oven | |||
| 6min at 177°C | 24h at 230°C | ||||
FLURINE is a technological enterprise established in 2007 that integrates R&D, production and sales of PVDF and FKM raw materials.
We have a first-class core technology research and development team. After more than ten years of painstaking research, it has continuously expanded its product application fields, covering lithium batteries, films, cables, chemical materials and other industries.
We owns a multi-channel, multi-level R&D team of new materials, adhere to the combination of research and development and the introduction of advanced technology at home and abroad. We upgrade our products through technological innovation and change the existing product mix to meet the widest range of market needs.
Adhering to the people-oriented business philosophy, we also pay attention to the harmonious coexistence between man and nature, and are committed to creating a win-win world between man and nature.
