品牌:RYTON | 是否进口:否 | 产地:美国 |
厂家(产地):索尔维 | 牌号:R-7-232BL | 品名:PPS |
用途级别:食品级、医用级 | 产品规格:25KG/包 | 产品特性:食品级PPS |
销售方式:品牌经销 | 类型:标准料 | 加工级别:注塑级 |
特性级别:增强级、***、高强度、高刚性 |
索尔维玻矿增强食品级PPS RYTON R-7-232BL
Density / Specific Gravity | 1.98 | g/cm | ASTM D792 |
Molding Shrinkage | |||
Flow : 3.20 mm | 0.18 | % | |
Across Flow : 3.20 mm | 0.59 | % | |
Water Absorption(24 hr, 23°C) | 8.0E-3 | % | ASTM D570 |
Hardness | Nominal Value | Unit | Test Method |
Rockwell Hardness | ASTM D785 | ||
M-Scale | 101 | ||
R-Scale | 120 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus | 21400 | MPa | ISO 527-2 |
Tensile Stress | 150 | MPa | ISO 527-2 |
Tensile Strain(Break) | 0.90 | % | ISO 527-2 |
Flexural Modulus | 20800 | MPa | ISO 178 |
Flexural Stress | 230 | MPa | ISO 178 |
Compressive Strength | 265 | MPa | ASTM D695 |
Poisson's Ratio | 0.34 | ISO 527 | |
Impact | Nominal Value | Unit | Test Method |
Notched Izod Impact | |||
3.18 mm | 59 | J/m | ASTM D256 |
-- | 10 | kJ/m | ISO 180/A |
-40°C | 9.2 | kJ/m | ISO 180 |
Unnotched Izod Impact | |||
3.18 mm | 290 | J/m | ASTM D4812 |
-- | 21 | kJ/m | ISO 180 |
Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load(1.8 MPa, Unannealed) | 262 | °C | ASTM D648 |
Melting Temperature | 285 | °C |
PPS本身的化学结构相当稳定,而且含有阻燃性的元素:硫,因此,PPS具有***的耐燃性。将试片点燃,调整氧气与氮气的流速观察燃烧情形。而刚好让试片持续燃烧的氧气浓度便是极限氧气指数,其值越高,表示耐燃性越佳。纯PPS的极限氧气指数可高达44,也就具有优良的耐燃性。含填充剂或玻璃纤维的PPS的极限氧气指数更高,其耐燃性更佳。