
Products
Compression Molding & Injection Molding Products
what we can produce
We can produce all kinds of glass fiber and carbon fiber molded products
Performance Requirements Of SMC/BMC ( Standard:GB/T23641 -2009 / UP-SMC) (GF15.G-DF20.G)
Properties | Unit | GF15.G | GF20.G |
Tensile modulus of elasticity | Mpa | ≥7000 | ≥8000 |
Tensile stress at break | Mpa | ≥40 | ≥45 |
Tensile strain at break | % | ≥1.2 | ≥1.5 |
Modulus of elasticity in compression | Mpa | ≥8000 | ≥8500 |
Compression strength | Mpa | ≥140 | ≥140 |
Flexural modulus | Mpa | ≥7000 | ≥8500 |
Flexural strength | Mpa | ≥100 | ≥120 |
Impact strength with simple beam | KJ/m2 | ≥35 | ≥40 |
(Tff 1.8) Load deformation temperature | ℃ | ≥180 | ≥180 |
Coefficient of linear thermal expansion | 10-6/K | ≤18 | ≤18 |
Temperature exponent | — | ≥130 | ≥130 |
Electric strength | KV/mm | ≥22 | ≥22 |
(100HZ) Relative permittivity | — | N/A | N/A |
(100HZ) Dielectric power factor | — | ≤0.02 | ≤0.02 |
Dielectric resistance | Ω | ≥1.0×1013 | ≥1.0×10^13 |
Volume resistivity | Ω • m | ≥1.0×10” | ≥1.0×10” |
Surface resistivity | Ω | ≥1.0×1012 | ≥1.0×10^12 |
Proof Tracking Index | — | ≥600 | ≥600 |
Proof Tracking | — | ≥1 A2.5 | ≥1 A2.5 |
Arc resistance | s | ≥180 | ≥180 |
Combustibility | — | ≥HB-40 | ≥HB-40 |
Incandescent method | — | ≥BH2-95 | ≥BH2-95 |
Oxygen index | % | ≥22 | ≥22 |
Glow-wire ignitability test | °C | ≥650 | ≥650 |
Density | g/cm3 | 1.70-1.95 | 1.70-1.95 |
Mould Shrinkage | % | ≤0.15 | ≤0.15 |
Hydroscopicity | % | ≤0.2 | ≤0.2 |
Content of fiberglass | % | 15±2.5 | 20±2.5 |
Performance Requirements Of SMC/BMC ( Standard:GB/T23641 -2009 / UP-SMC) (GF25.G-GF30.Q)
Properties | Unit | GF25.G | GF30.Q |
Tensile modulus of elasticity | Mpa | ≥8500 | ≥10500 |
Tensile stress at break | Mpa | ≥50 | ≥70 |
Tensile strain at break | % | ≥1.5 | ≥1.4 |
Modulus of elasticity in compression | Mpa | >9000 | ≥10500 |
Compression strength | Mpa | ≥160 | ≥165 |
Flexural modulus | Mpa | ≥9000 | ≥10500 |
Flexural strength | Mpa | ≥145 | ≥165 |
Impact strength with simple beam | KJ/m2 | ≥50 | ≥70 |
(Tff 1.8) Load deformation temperature | ℃ | ≥180 | ≥200 |
Coefficient of linear thermal expansion | 10-6/K | ≤18 | ≤18 |
Temperature exponent | — | ≥130 | ≥130 |
Electric strength | KV/mm | ≥21 | ≥20 |
(100HZ) Relative permittivity | — | ≤4.5 | ≤4.5 |
(100HZ) Dielectric power factor | — | ≤0.02 | ≤0.02 |
Dielectric resistance | Ω | ≥1.0×10^13 | ≥1.0×10^13 |
Volume resistivity | Ω • m | ≥ 1.0×10^12 | ≥1.0×10^12 |
Surface resistivity | Ω | ≥1.0×10^12 | ≥1.0×10^12 |
Proof Tracking Index | — | ≥600 | ≥600 |
Proof Tracking | — | ≥1 A2.5 | ≥1 A2.5 |
Arc resistance | s | ≥180 | ≥180 |
Combustibility | — | ≥HB-40 | ≥V0 |
Incandescent method | — | ≥BH2-95 | ≥BH2-10 |
Oxygen index | % | ≥22 | ≥28 |
Glow-wire ignitability test | °C | ≥650 | ≥850 |
Density | g/cm3 | 1.70-1.95 | 1.70-1.95 |
Mould Shrinkage | % | ≤0.15 | ≤0.12 |
Hydroscopicity | % | ≤0.2 | ≤0.2 |
Content of fiberglass | % | 25±2.5 | 32±2.5 |