Product Description:
POLYCIMA-80U85V is a highly flame-retardant polyether-based TPU, featuring an efficient flame-retardant formulation primarily based on a phosphorus-nitrogen flame-retardant system. It offers excellent mechanical properties, electrical performance, and processability, along with good hydrolysis resistance. This product complies with relevant regulatory requirements such as ROHS, SVHC, 16P, and PAHS.
Product Applications:
It is primarily suitable for medical cables, coaxial cables, drag chain cables, SFP high-speed transmission wires, and charging pile cables. The processing methods are mainly semi-tube extrusion and tube extrusion, with some specifications also suitable for injection molding.
Performance Indicators: |
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Property | Test Method | Unit | Typical Value |
Density | ISO 1183 | g/cm³ | 1.28 |
Tensile Strength | IEC60811-1-1 | MPa | 20 |
Elongation at Break | IEC60811-1-1 | % | 420 |
Aging Performance | IEC60811-1-2 | °C x h | 113°C x 168 |
Tensile Strength Retention | IEC60811-1-2 | % | ≥75 |
Elongation at Break Retention | IEC60811-1-2 | % | ≥75 |
Low Temperature Brittleness Temp. | GB/T5470 | °C | -40 |
Toxicity Index | - | - | 0.86 |
pH Value | IEC60754-2 | - | 4.6 |
Electrical Conductivity | IEC60754-2 | μs/mm | 0.36 |
Dielectric Strength | GB/T1408 | KV/mm | 27 |
Oxygen Index | ISO4589-2 | % | 25 |
Packaging/Storage:
25 kg/bag. Transport as general chemical product. Store in a dry, cool place away from direct sunlight. Shelf life: 1 year.
Remarks:
The technical specifications and data provided in this document are for reference only and shall not be used as a basis for inspection or warranty. Users who purchase our products are 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 issues arising therefrom shall be solely the 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 & 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.
