|
Item |
Content |
|
Model |
STCP52501 |
|
Product Type |
125°C Low-Halogen Flame-Retardant PP (FRPP) Insulation Compound |
|
Material Type |
Thermoplastic Flame-Retardant Polypropylene Cable Compound |
|
Main Applications |
Electronic Wires, 125°C Automotive Wires, Automotive High-Voltage Cable Insulation |
|
Flame Performance |
UL 94 V-0 at 4.0 mm |
|
Key Characteristics |
Good Processability, Flame Retardancy, High Tensile Strength, High Elongation |
|
Processing |
Thermoplastic Extrusion |
|
Customization |
Formulation / Color / Technical Support Available |
Product Overview
STCP52501 is a 125°C low-halogen flame-retardant polypropylene (FRPP) insulation compound specially designed for automotive wire applications. According to the supplied product catalogue, it provides good processability and flame retardancy and is suitable for electronic wires and automotive high-voltage cable insulation.
For 125°C automotive wire applications, STCP52501 is designed to meet the requirements of ISO 6722:2006 Type C cables. When not crosslinked, the material can pass the IEC oven heat-aging requirement of 152±3°C × 240 h stated in the catalogue. Typical properties include 22 MPa tensile strength, 550% elongation at break, UL 94 V-0 at 4.0 mm and a volume resistivity of 2.8 × 10¹⁶ Ω·cm.
Key Features
- 125°C Low-Halogen FRPP Insulation Compound
- For Electronic Wires & Automotive High-Voltage Cables
- Designed for ISO 6722:2006 Type C Cable Requirements
- Good Processability & Flame Retardancy
- UL 94 V-0 at 4.0 mm
- Tensile Strength: 22 MPa
- Elongation at Break: 550%
Technical Data Sheet
|
Test Item |
STCP52501 |
Test Method |
|
Density, g/cm³ |
1.15 |
ASTM D792 |
|
Melt Index, g/10min |
2.5 |
ASTM D1238 |
|
Tensile Strength, MPa |
22 |
ASTM D412 |
|
Elongation at Break, % |
550 |
ASTM D412 |
|
Heat Impact @ 130°C |
No Crack |
IEC 60811-3-1 |
|
Low-Temperature Impact @ -40°C |
No Crack |
IEC 60811-1-4 |
|
Heat Aging |
158°C × 168 h |
ASTM D573 |
|
Tensile Strength after Aging, MPa |
21.5 |
ASTM D573 |
|
Elongation after Aging, % |
520 |
ASTM D573 |
|
Flammability (4.0 mm) |
V-0 |
UL 94 |
|
Oxygen Index, % |
24 |
GB/T 2406.1-2008 |
|
Hardness, Shore D |
68 |
ASTM D2240 |
|
Volume Resistivity, Ω·cm |
2.8 × 10¹⁶ |
IEC 60093 |
Recommended Extrusion Process Temperature
|
Zone |
Zone 1 |
Zone 2 |
Zone 3 |
Zone 4 |
Neck |
Head |
Die |
|
Temperature |
170±10°C |
180±10°C |
190±10°C |
200±10°C |
200±10°C |
190±10°C |
190±10°C |
STCP52501 is a thermoplastic FRPP cable compound intended for extrusion processing. The recommended extrusion temperature profile from the supplied product catalogue is shown below.
The actual temperature setting should be adjusted according to the drawing speed, using the surface smoothness of the finished wire or cable as the reference.
For special cable structures, extrusion equipment or processing conditions, please contact our technical team for processing guidance.
Applications
|
Application |
Material Role |
Application Requirements |
Suitability |
|
125°C Automotive Wire |
FRPP Insulation |
Heat resistance, flame retardancy and mechanical performance |
Recommended |
|
Automotive High-Voltage Cable |
FRPP Insulation |
125°C thermal performance, electrical insulation and flame retardancy |
Recommended |
|
Electronic Wire |
FRPP Insulation |
Good processing, mechanical strength and flame resistance |
Recommended |
|
ISO 6722 Type C Cable |
Insulation Compound |
Material designed for Type C automotive wire requirements |
Recommended after cable evaluation |
|
Custom Automotive Cable |
Customized FRPP Insulation |
Formulation, color and processing matching |
Available |
OEM & Customization
- Customized Formulations
- OEM Manufacturing
- Color Matching
- Technical Support
- Small Batch
- Fast Sampling
- Free Samples
FAQ
1. What is Automotive and Electronic Wire FRPP Compound-STCP52501?
STCP52501 is a thermoplastic 125°C low-halogen flame-retardant polypropylene (FRPP) insulation compound for electronic wires and automotive wire applications.
2. What applications is STCP52501 designed for?
The supplied catalogue identifies electronic wires and automotive high-voltage wires as its main applications.
3. Which automotive cable requirement is STCP52501 designed to meet?
The catalogue states that STCP52501 can meet the requirements of ISO 6722:2006 Type C cables.
4. What heat-aging performance is stated for STCP52501?
The catalogue states that, without crosslinking, the material can pass an IEC oven heat-aging requirement of 152±3°C × 240 h. The technical-data table separately lists a typical ASTM D573 heat-aging condition of 158°C × 168 h.
5. What flame-retardant performance does STCP52501 provide?
The supplied technical data lists UL 94 V-0 at a specimen thickness of 4.0 mm and an oxygen index of 24%.
6. What are the main mechanical properties?
Typical values include 22 MPa tensile strength, 550% elongation at break and Shore D hardness of 68.
7. How does it perform after heat aging?
After the listed 158°C × 168 h heat-aging test, typical tensile strength is 21.5 MPa and elongation at break is 520%.
8. How does STCP52501 perform in heat and low-temperature impact tests?
The supplied data shows no cracking in the 130°C heat-impact test and no cracking in the -40°C low-temperature impact test.
9. What is the recommended extrusion temperature profile?
Zone 1: 170±10°C; Zone 2: 180±10°C; Zone 3: 190±10°C; Zone 4: 200±10°C; Neck: 200±10°C; Head: 190±10°C; Die: 190±10°C.
10. Can the formulation or color be customized?
Yes. Formulation matching, color matching, technical support and sample evaluation can be provided according to the customer's cable structure and processing requirements.
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