Model: Finished product map
The above pictures are for reference only, according to the real object accurately. To meet customer needs, we can specially made according to the properties of the product by R&am
Model Specification
Manual
| Item | Test method | Unit | Conditions | Grade | |||||
| ASTM | RPBT | GF30B | GF20B | GF30E | GT20 | GT30 | |||
| Physical properties | |||||||||
| Density | D792 |
|
1.40 | 1.60 | 1.60 | 1.65 | 1.55 | 1.60 | |
| Moisture Absorption | D570 | % |
23 ,24hr
|
0.10 | 0.08 | 0.07 | 0.07 | 0.06 | 0.06 |
| Molding shrinkage | D955 | % | 1.4-2.0 | 0.4-0.9 | 0.4-0.8 | 0.4-0.7 | 0.4-0.6 | 0.3-0.5 | |
| Mechanical properties | |||||||||
| Tensile strength | D638 | Mpa | 45 | 110 | 110 | 120 | 67 | 80 | |
| Elongation at break | D638 | % | - | 3 | 4 | 4 | 4 | 3 | |
| Bending strength | D790 | Mpa | 80 | 160 | 155 | 167 | 95 | 105 | |
| Bendingl modulus | D790 | Mpa |
2.5*
|
7.0*
|
5.0*
|
7.0*
|
4.0*
|
5.0*
|
|
| Bending strength | |||||||||
| Bendingl modulus | D256 | J/m | 3.2mm | 28 | 69 | 70 | 75 | 30 | 50 |
| Charpy impact strength | ISO179 | ||||||||
| Non gap |
|
25 | 38 | 46 | 46 | 25 | 23 | ||
| Gap |
|
3 | 7 | 9 | 10 | 4 | 6 | ||
| Thermal properties | |||||||||
| Temperature of thermal deformation | D648 |
|
1.82Mpa | 80 | 200 | 200 | 205 | 120 | 160 |
| Coefficient of linear expansion | D696 |
1/
|
-30+30
|
7.0*
|
2.5*
|
3.6*
|
2.6*
|
2.5*
|
2.2*
|
| Combustion | UL-94 | 3.2mm Thick | V-0 | V-0 | V-0 | V-0 | V-0 | V-0 | |
| Electrical properties | |||||||||
| Dielectric constant | D150 |
|
3.0 | 3.3 | 3.0 | 3.0 | 3.0 | 3.0 | |
| Dielectric loss angle tangent | D150 |
|
2.0*
|
2.0*
|
2.0*
|
2.0*
|
2.0*
|
2.0*
|
|
| Volume resistivity | D257 | Ω.m |
|
|
|
|
|
|
|
| Dielectric strength | D149 | MV/m | 2mm Thick | ||||||
| Technology characteristics | Flame of low precipitation | 30% glass fiber reinforced, flame retardant, low precipitation sex | 20% glass fiber reinforced, flame retardant, anti-UV-precipitation | 30% glass fiber reinforced, flame retardant, anti-UV-precipitation | Mineral glass filled, flame retardant, anti-smooth surface warping high electrical performance | Mineral glass filled, flame retardant, anti-warping high electrical performance | |||
| Molding conditions | Grade | Backpressure（Mpa) | Injection time（sec) | Dwell time（sec) | Smaller production | Larger production | |||
| 201-G30 | 8-18 | 3-15 | 2-5 | 15-30 | 40-60 | ||||
| 301-G0 301-G10 | 4-15 | 3-15 | 2-5 | 15-30 | 40-60 | ||||
| 301-G20 301-G30 | 6-18 | 3-15 | 2-5 | 15-30 | 40-60 | ||||
| Note: the above data is not the product of standard factory. For reference only. | |||||||||