Product Description:
POLYCIMA-75P60V is a high flame retardant and low smoke product based on polyvinyl chloride (PVC) resin, using bromine-antimony flame retardants and additionally incorporating smoke suppressants. It meets the requirements of regulations such as RoHS, SVHC, 16P, PAHs, and exhibits excellent mechanical and physical properties, electrical properties, and processing characteristics.
Product Application:
Suitable for UL Plenum-rated flame retardant jackets of optical communication cables, electrical equipment wires and cables, and cables with appropriate structures. The product meets the flame propagation and smoke density value test requirements of UL910 (NFPA 262). Applicable cable types: Optical fiber cables OFNR, OFNP; Electrical cables FT4, CM, CMR, CMP.
Performance | Test Method | Unit | Typical Value |
Density | ISO 1183 | g/cm³ | 1.62 |
Hardness, Shore D | GB/T 2411 | – | 60±3 |
Tensile Strength | IEC 60811-1-1 | MPa | 16 |
Elongation at Break | IEC 60811-1-1 | % | 180 |
Aging Performance | IEC 60811-1-2 | °C×h | 100°C×240 |
Tensile Strength Retention Rate | IEC 60811-1-2 | % | ≥75 |
Elongation at Break Retention Rate | IEC 60811-1-2 | % | ≥75 |
Heat Deformation at 120°C | GB/T 8815 | % | 15 |
Low Temperature Impact Brittleness Temperature | GB/T 5470 | °C | -15 |
Dielectric Strength | GB/T 1408 | kV/mm | 22 |
Oxygen Index | ISO 4589-2 | % | 51 |
Packaging/Storage:
25 kg/bag; transport as general chemicals, store in a dry and cool place, avoid 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 for inspection or warranty purposes. Users are also responsible for conducting experiments on the products purchased from our company to verify whether they are suitable for the intended processes, applications, performance, and standards. Since the application and processing of our company's products are beyond our control, all related matters shall be the sole responsibility of the user.
Molding Processing Guide
Injection Molding Guide:
· Shrinkage: 0.010–0.020 inch
· Injection Speed: Medium–High
· Injection Pressure: Medium–High
· Back Pressure: Low–Medium
· Holding Pressure: Sufficient to ensure product shaping inside the mold
· Cooling: Sufficient to allow product demolding
· Screw Temperature (°C):

Extrusion Processing Guide:
Parameter | Value |
L/D Ratio | 20:1 - 25:1 |
Compression Ratio | 2.5 - 3.0 |
Breaker Plate and Screen Pack | Required |
Draw Down Ratio | 5-10% |
Cooling | Water bath cooling |
Screw Temperature (°C):

Processing Main Considerations:
A: It is recommended to dry at 90°C for 2–4 hours.
B: It is recommended to clean the screw or die with polypropylene or polyethylene before and after processing this material.
