Product Description:
POLYCIMA-80Q98VV is a highly flame-retardant, low-smoke, halogen-free polyolefin material. Depending on the cable structure design, it can meet B2ca and B1 class flame retardancy standards. The material exhibits excellent mechanical and physical properties, electrical performance, and processability, and complies with environmental regulations such as RoHS, SVHC, 16P, PAHs, etc.
Product Application:
This product is suitable for applications such as optical fiber cable sheathing, jackets, wire insulation, and cable sheathing. It can be extruded using pressure, semi tube, or tube on extrusion methods, and some specifications also support injection molding. Compared with similar products, it offers outstanding flame retardant stability, surface smoothness, and scratch resistance.
Performance Indicator | Test Method | Unit | Typical Value |
Density | GB/T1033-1986 | g/cm³ | 1.55 |
Tensile strength | GB/T1040-1992 | MPa | 11 |
Elongation at break | GB/T1040-1992 | % | 152 |
Aging performance | GB/T2951.2-1997 | ℃×h | 100×168 |
Tensile strength retention rate | GB/T2951.2-1997 | % | ≥75 |
Elongation at break retention rate | GB/T2951.2-1997 | % | ≥75 |
Low temperature impact embrittlement temperature | GB/T5470 | ℃ | -25 |
Smoke density (with flame) | Flaming | - | 90 |
Smoke density (non-flame) | Flaming | - | 235 |
Toxicity index | - | - | 0.8 |
pH value | IEC60754-2 | - | 5.2 |
Electrical conductivity | - | μs/mm | 0.48 |
Dielectric strength | GB/T1408 | KV/mm | 25 |
Oxygen index | ISO4589-2 | % | 48 |
Packaging/Storage:
25 kg/bag. Transport as general chemical product. Store in a dry, cool place away from direct sunlight. Shelf life: 1 year.
Note:
The technical property indicators and data provided in this document are for reference only and cannot be used as a basis for inspection or guarantee. Users who purchase our products are also responsible for conducting their own tests to verify whether the product is suitable for their intended processes, applications, performance requirements, and standards. Since the application and processing of our products are beyond our control, any related issues shall be solely the responsibility of the user.
Injection Molding Guidelines:
· Shrinkage: 0.010–0.020 inch
· Injection Speed: Medium–Fast
· Injection Pressure: Medium–High
· Back Pressure: Low–Medium
· Holding Pressure: Sufficient for product shaping inside the mold
· Cooling: Sufficient for product demolding
· Screw Temperature (°C):
Extrusion Processing Guidelines:
· Length/Diameter Ratio: 20:1–25:1
· Compression Ratio: 1.5–2.3
· Breaker Plate and Screen Pack: Required
· Draw Down Ratio: 5–10%
· Cooling: Water Bath Cooling
· Screw Temperature (°C):
Processing Precautions:
A: It is recommended to dry the material at 90°C for 2–4 hours.
B: It is recommended to clean the screw and die head using a special purging compound before and after processing this material.