Shanghai Gengyun Industrial Co., Ltd
70 ℃ Environmental Friendly PVC Plastic Compound Granule Flexible Insulation Material for Cables T-PV003-JR70
Environmental Friendly Flame Retardant PVC base on PVC resin, this product is PVC flexible Insulation material made by mixing, plasticizing, and granulating with plasticizers, stabilizers, and other additives. It meets ROHS standard.
Categories PVC, Raw and Accessory Materials, Sheath Material
Environmental Friendly Flame Retardant PVC Application | ||||||||||||
The insulation layer of flame retardant flexible wires and cables with a voltage of 450/750V and below shall comply with PVC/D in GB5023 and JR-70 in GBT/8815-2008. |
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Appearance | ||||||||||||
70 ℃ PVC flexible insulation materiall should be made into uniformly sized particles with a particle size of 4mm × 4mm × 3mm, or ф 4× (2-4) mm. Good plasticization, uniform color, and no obvious impurities. |
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Color |
Flame Retardant PVC Technology Parameters
Technical Analysis Physical Property Form -1 |
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No. | Inspection items | Standard request | Test method | Typical value | |||||||
一 | Technical Index | ||||||||||
1 | Density g/cm3 | / | GB 1033 | 1.45 | |||||||
2 | Tensile strength MPa | ≥15 | GB 1040 | 18 | |||||||
3 | Elongation at Break % | ≥180 | GB 1040 | 250 | |||||||
4 | Hot deformation rate (90℃×4h)% | ≤50 | GB8815 | 20 | |||||||
5 | Brittle temperature
Test temperature-25℃ |
Failed No.≤15/30 | GB5470 | Pass | |||||||
6 | 200 ℃ static thermal stability min | ≥60 | GB8815 | 65 | |||||||
7 | Volume Resistivity at 20℃ Ω .m | ≥1× 1011 | GB/T 1410 | 3×1011 | |||||||
8 | Dielectric Strength MV/m | ≥20 | GB/T1408. 1 | 21 | |||||||
9 | Thermal aging property | 100±2℃ , 168h | |||||||||
Tensile strength MPa | ≥15 | GB1040 | Pass | ||||||||
Max Variation on Tensile Strength % | ±20 | ||||||||||
Elongation at break % | ≥180 | ||||||||||
Max Variation on Elongation at break % | ±20 | ||||||||||
10 | Thermal aging quality loss |
℃ | 100±2 | GB/T2951 | |||||||
h | 168 | ||||||||||
Quality loss g/m2 |
≤20 | 8 | |||||||||
二 | Quality of Appearance | ||||||||||
1 | Appearance | Extruded lines are smooth |
Eye survey | ||||||||
2 | Color | Consistent color tone | Eye survey | ||||||||
Standard deviation ≤1.5 | Colorimeter | ||||||||||
*Note:
1 The extruded lines are smooth, and no more than 3 floating points with a diameter ≥1. 0mm are allowed |
Processing | ||||||||||||
Using a general extruder for processing, L/D≥20 | ||||||||||||
Adjust appropriately according to the equipment and extrusion status. The following temperature profile of extruder is recommended: |
Zone | Zone 1 | Zone 2 | Zone 3 | Zone 4 | Zone 5 | Zone 6 | Zone 7 | Head | Die | |
Temperature ℃ |
140 | 150 | 155 | 165 | 165 | 170 | 170 | 175 | 175 |
Flame Retardant PVC Package and Storage
Storage and transport | ||||||||||||
T-PV002 should be packaged in moisture-proof packaging, with polyethylene film bags for the inner bag and kraft paper composite bags for the outer bag, with a net weight of (25.0 ± 0.2) kg per bag. Other packaging methods agreed upon by both the seller and the purchaser are allowed. |
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During the transportation of the product, it should not be damaged by abnormal conditions such as sun, rain, and immersion in water. It should be kept clean, dry, not contaminated, and the packaging should be kept intact. |
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The product should be stored in a clean, cool, dry, and ventilated warehouse, and the storage period should not exceed six months from the date of production. |