Item	Content
Model	STCE27501
Product Type	Non-Flame-Retardant TPE Cable Compound for Earphone & Data Cables
Material Type	Thermoplastic Elastomer (TPE) Cable Material
Main Applications	Earphone Cables, Data Cables
Flame Performance	Non-Flame-Retardant Grade
Key Characteristics	Good Processability, Resilience, High Tensile Strength, High Elongation, Fine Hand Feel
Processing	Thermoplastic Extrusion
Customization	Formulation / Color / Technical Support Available

Product Overview

STCE27501 is a thermoplastic non-flame-retardant TPE cable compound developed for earphone cables, data cables and other compatible flexible wire applications. According to the supplied product catalogue, the material provides good processability and resilience, together with high tensile strength, high elongation and a fine hand feel.

As a soft TPE cable material and thermoplastic elastomer compound for earphone wire and data cable production, STCE27501 can be used as an alternative to PVC in compatible earphone-cable products. Its combination of Shore A 75 hardness and 650% elongation supports flexible cable constructions where softness, touch, elasticity and processing performance are important.

Key Features

Non-Flame-Retardant TPE Cable Compound
Designed for Earphone Cables & Data Cables
Good Processability
Good Resilience
Fine and Soft Hand Feel
High Tensile Strength: 16 MPa
High Elongation at Break: 650%

Technical Data Sheet

Test Item	STCE27501	Test Method
Density, g/cm³	1.00	ASTM D792
Melt Index, g/10min	8.5	ASTM D1238
Tensile Strength, MPa	16	ASTM D412
Elongation at Break, %	650	ASTM D412
Heat Impact @ 130°C	No Crack	IEC 60811-3-1
Low-Temperature Impact @ -40°C	No Crack	IEC 60811-1-4
Hardness, Shore A	75	ASTM D2240

Recommended Extrusion Process Temperature

Zone	Zone 1	Zone 2	Zone 3	Zone 4	Neck	Head	Die
Temperature	160±10°C	170±10°C	180±10°C	190±10°C	190±10°C	180±10°C	180±10°C

STCE27501 is a thermoplastic TPE cable material intended for extrusion processing. The recommended 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
Earphone Cable	TPE Cable Material	Soft hand feel, resilience, flexibility and good processability	Recommended
Data Cable	TPE Cable Material	Flexible construction, good processing and fine surface feel	Recommended
Flexible Electronic Wire	TPE Cable Material	High elongation, elasticity and soft touch	Application-dependent
PVC-Replacement Earphone Cable	TPE Cable Material	Thermoplastic processing, softness and flexible feel	Recommended after product evaluation
Custom Cable Design	Customized TPE Material	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 Earphone and Electronic TPE Cable Compound-STCE27501?

STCE27501 is a thermoplastic non-flame-retardant TPE cable compound developed for earphone cables and data cables.

2. What applications is STCE27501 designed for?

According to the supplied product catalogue, it is intended mainly for earphone cables and data cables.

3. What are the key characteristics of STCE27501?

The catalogue highlights good processability, resilience, high tensile strength, high elongation and a fine hand feel.

4. Can STCE27501 be used as an alternative to PVC?

The supplied catalogue states that STCE27501 can replace PVC in compatible earphone-cable products. Final suitability should be evaluated in the customer's finished cable structure.

5. Is STCE27501 a flame-retardant TPE grade?

No. STCE27501 belongs to the thermoplastic non-flame-retardant TPE cable-material series.

6. What are the main mechanical properties?

Typical values include 16 MPa tensile strength, 650% elongation at break and Shore A hardness of 75.

7. What is the density and melt index?

The typical density is 1.00 g/cm³ and the melt index is 8.5 g/10 min.

8. How does STCE27501 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: 160±10°C; Zone 2: 170±10°C; Zone 3: 180±10°C; Zone 4: 190±10°C; Neck: 190±10°C; Head: 180±10°C; Die: 180±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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