Phenolic molding plastics are also known as bakelite powder and bakelite powder. They have good electrical insulation properties and high temperature resistance, and are used in the manufacture of electronic appliances, daily industrial products and automotive parts. It is a phenolic plastic mainly made of wood powder as a filler. It is formed (injection molding, pressing, transfer molding) into products. Unlike common thermoplastics, phenolic molding plastics are thermosetting plastics.
Packing: 25kg/bag
Storage method: Store in a ventilated, dry, and cool room where the ambient temperature does not exceed 35 ° C. The storage period is one year. If the storage period exceeds the required performance index, it can continue to be used.
sentire | Unit | PF2A1-131 | PF2A2-141/141J | PF2A2-151/151J | PF2A2-161/161J |
1. Performance of molding materials | |||||
Volume coefficient | ≤ 3.0 | ≤ 3.0 | ≤ 3.0 | ≤ 3.0 | |
Flow | mm | 100-160 | 120-180 | 120-180 | 120-180 |
2.Main properties of molded products | |||||
Density | g/cm3 | 1.40-1 | 1.35-1.45 | 1.40-1.45 | 1.35-1.45 |
Molding shrinkage | % | 0.5-0.8 | 0.5-0.8 | 0.6-0.9 | 05-0.8 |
Tensile broken chain stress | Mpa | ≥ 40 | ≥ 40 | ≥ 40 | ≥ 40 |
Bending strength | Mpa | ≥ 70 | ≥ 80 | ≥ 80 | ≥ 80 |
Simply supported beam impact strength | ≥ 4.5 | ≥ 4.5 | ≥ 4.5 | ≥ 4.5 | |
Simply supported beam notched impact strength | ≥1.3 | ≥ 1.4 | ≥ 1.4 | ≥ 1.4 | |
Load deformation temperature Tf1.8 | ℃ | ≥ 160 | ≥160 | ≥ 160 | ≥ 160 |
Load deformation temperature Tf8.0 | ℃ | ≥ 115 | ≥ 115 | ≥ 115 | ≥ 115 |
Flammability (hot rod) | ≤BH2-10 | ≤BH2-10 | ≤BH2-10 | ≤BH2-10 | |
Dielectric loss factor tan δ 100 | __ | ≤0.1 | ≤0.1 | ≤0.1 | |
Dielectric loss factor tan81M | __ | ≤0.1 | ≤0.1 | ≤0.1 | |
volume resistivity | Ω-cm | __ | ≥1012. | ≥1012. | ≥1012. |
surface resistivity | Ω | ≥109. | ≥1011. | ≥1011. | ≥1011. |
Electrical strength | KV-mm | ≥ 10 | ≥ 10 | ≥ 10 | ≥10 |
Electric trace resistance index | ≥125 | ≥125 | ≥125 | ≥125 | |
Water absorption | mg | ≥100 | ≥100 | ≥100 | ≥100 |