Product Description:
POLYCIMA-80U90F is a polyether-based TPU high-elasticity material featuring a phosphorus-nitrogen system as its main flame-retardant component. It offers excellent mechanical properties, electrical performance, and processing characteristics, along with good hydrolysis resistance. The product complies with environmental regulations such as ROHS, SVHC, 16P, and PAHS.
Product Applications:
This material is widely used in medical cables, coaxial cables, drag chain cables, SFP high-speed transmission cables, and charging pile cables. It supports tube extrusion and semi-tube extrusion processes, and some specifications are also suitable for injection molding.
Performance | Test Method | Unit | Typical Value |
Density | ISO 1183 | g/cm³ | 1.31 |
Tensile Strength | IEC60811-1-1 | MPa | 24 |
Elongation at Break | IEC60811-1-1 | % | 380 |
Aging Performance | IEC60811-1-2 | °C × h | 113°C × 168 |
Tensile Strength Retention | IEC60811-1-2 | % | ≥75 |
Elongation at Break Retention | IEC60811-1-2 | % | ≥75 |
Low Temperature Brittleness Temperature | GB/T5470 | °C | -40 |
Toxicity Index |
|
| 0.88 |
pH Value | IEC60754-2 |
| 4.8 |
Electrical Conductivity |
| % | 68% |
Dielectric Strength | GB/T1408 | KV/mm | 26 |
Oxygen Index | ISO4589-2 | % |
|
Performance | Test Method | Unit | Typical Value |
Density | ISO 1183 | g/cm³ | 1.31 |
Tensile Strength | IEC60811-1-1 | MPa | 24 |
Elongation at Break | IEC60811-1-1 | % | 380 |
Aging Performance | IEC60811-1-2 | °C × h | 113°C × 168 |
Tensile Strength Retention | IEC60811-1-2 | % | ≥75 |
Elongation at Break Retention | IEC60811-1-2 | % | ≥75 |
Low Temperature Brittleness Temperature | GB/T5470 | °C | -40 |
Toxicity Index |
|
| 0.88 |
pH Value | IEC60754-2 |
| 4.8 |
Electrical Conductivity |
| % | 68% |
Dielectric Strength | GB/T1408 | KV/mm | 26 |
Oxygen Index | ISO4589-2 | % |
|
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 Guide:
Parameter | Value |
Shrinkage | 0.010-0.020 inch |
Injection Speed | Medium to High |
Injection Pressure | Medium to High |
Back Pressure | Low to Medium |
Holding Pressure | Sufficient to ensure product shaping inside the mold |
Cooling | Sufficient to allow product demolding |
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 & 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 with a special purging compound before and after processing this material.