Product Description:
POLYCIMA-80U90V is a highly flame-retardant polyether-based TPU material, formulated with a phosphorus-nitrogen flame retardant system. This product offers excellent mechanical and physical properties, electrical performance, and processing characteristics, along with good hydrolysis resistance. It complies with relevant environmental regulations such as ROHS, SVHC, 16P, and PAHS.
Product Applications:
It is suitable for use in medical cables, coaxial cables, drag chain cables, SFP high-speed transmission wires, charging pile cables, and other applications. The material can be processed using tube or semi-tube extrusion processes, and some grades are also suitable for injection molding.
Performance Indicators:
Performance | Test Method | Unit | Typical Value |
Density | ISO 1183 | g/cm³ | 1.30 |
Tensile Strength | IEC60811-1-1 | MPa | 22 |
Elongation at Break | IEC60811-1-1 | % | 380 |
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 | % | 24 |
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.
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 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.
