Material Comparison
Product Info
Product Name
Brand Name
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PUR,Unspecified BJB Polyurethane TC-890 FR REV 1 BJB Enterprises, Inc.
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Plastic Datasheets
Impact resistance | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-890 FR REV 1 |
---|---|---|---|
Impact strength of cantilever beam gap | ASTM D256 | 31 J/m |
hardness | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-890 FR REV 1 |
---|---|---|---|
Shore hardness | 邵氏D | ASTM D2240 | 78to82 |
Mechanical properties | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-890 FR REV 1 |
---|---|---|---|
elongation | 屈服 | ASTM D638 | 21 % |
Flexural modulus | ASTM D790 | 1940 MPa | |
Tensile modulus | ASTM D638 | 1720 MPa | |
tensile strength | 屈服 | ASTM D638 | 42.2 MPa |
bending strength | ASTM D790 | 69.8 MPa |
Electrical performance | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-890 FR REV 1 |
---|---|---|---|
Dissipation Factor | 1MHz | ASTM D150 | 0.014 |
dielectric constant | 1MHz | ASTM D150 | 3.24 |
thermosetting | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-890 FR REV 1 |
---|---|---|---|
Thermosetting mixed viscosity | GelTime | Brookfield | 6.0to7.0 min |
WorkTime5(25°C) | Brookfield | 5.0-6.0 min | |
Thermosetting components | 部件A | 按重量计算的混合比:70.按容量计算的混合比:79 | |
Thermosetting mixed viscosity | 25°C2 | Brookfield | 325 cP |
25°C3 | Brookfield | 1450 cP | |
Thermosetting components | 部件B | 按重量计算的混合比:100.按容量计算的混合比:100 | |
Thermosetting mixed viscosity | 脱模时间(25°C) | Brookfield | 60to120 min |
25°C | Brookfield | 740 cP | |
后固化时间(25°C) | Brookfield | 120to170 hr | |
Thermosetting components | 贮藏期限 | 26 wk |
flammability | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-890 FR REV 1 |
---|---|---|---|
UL flame retardant rating | 1.6mm | UL 94 | V-0 |
physical property | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-890 FR REV 1 |
---|---|---|---|
density | --2 | 1.18 g/cm³ | |
--3 | 1.33 g/cm³ | ||
收缩性4(1.27cm) | 0.060 % | ||
-- | ASTM D792 | 1.30 g/cm³ | |
特定体积 | 0.791 cm³/g |
Thermal performance | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-890 FR REV 1 |
---|---|---|---|
Heat distortion temperature | 1.8MPa,未退火,HDT | ASTM D648 | 75.6 °C |
0.45MPa,未退火,HDT | ASTM D648 | 85.6 °C | |
ball-indentation hardness | 75°C,1.30mm | IEC 60695-10-2 | 通过 |
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