Item	Content
Model	STCE28501
Product Type	Non-Flame-Retardant TPE Compound for Sealing Strips & Extruded Tubing
Material Type	Thermoplastic Elastomer (TPE) Extrusion Material
Main Applications	Sealing Strips, Extruded Tubing
Flame Performance	Non-Flame-Retardant Grade
Key Characteristics	Excellent Resilience, Mechanical Properties and Processability
Processing	Thermoplastic Extrusion
Customization	Formulation / Color / Technical Support Available

Product Overview

STCE28501 is a thermoplastic non-flame-retardant TPE material developed for sealing strips and extruded tubing. According to the supplied product catalogue, it provides excellent resilience, mechanical properties and processability, making it suitable for compatible extrusion applications requiring elasticity and stable mechanical performance.

As a TPE sealing strip compound and thermoplastic elastomer extrusion material, STCE28501 combines 18.5 MPa tensile strength with 650% elongation at break and Shore A 85 hardness. The material is intended for thermoplastic extrusion processing and can be evaluated for sealing profiles, extruded sleeves and tubing products according to the customer's final structure and requirements.

Key Features

Non-Flame-Retardant TPE Compound
Designed for Sealing Strips & Extruded Tubing
Excellent Resilience
Good Mechanical Properties
Good Processability
High Tensile Strength: 18.5 MPa
High Elongation at Break: 650%

Technical Data Sheet

Test Item	STCE28501	Test Method
Density, g/cm³	1.00	ASTM D792
Melt Index, g/10min	6	ASTM D1238
Tensile Strength, MPa	18.5	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	85	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

STCE28501 is a thermoplastic TPE 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 extruded product as the reference.

For special profile structures, extrusion equipment or processing conditions, please contact our technical team for processing guidance.

Applications

Application	Material Role	Application Requirements	Suitability
Sealing Strip	TPE Extrusion Material	Resilience, mechanical performance and stable extrusion	Recommended
Extruded Tubing	TPE Extrusion Material	Good processability, elasticity and mechanical properties	Recommended
Extruded Sleeve	TPE Extrusion Material	Flexible thermoplastic construction and stable processing	Application-dependent
Extruded Profile	TPE Profile Material	Resilience and mechanical performance	Application-dependent
Custom Extrusion 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 TPE Extrusion and Sealing Compound-STCE28501?

STCE28501 is a thermoplastic non-flame-retardant TPE material developed for sealing strips and extruded tubing.

2. What applications is STCE28501 designed for?

According to the supplied product catalogue, it is intended for sealing-strip and extruded-tubing products.

3. What are the key characteristics of STCE28501?

The catalogue highlights excellent resilience, mechanical properties and processability.

4. Is STCE28501 a flame-retardant TPE grade?

No. STCE28501 belongs to the thermoplastic non-flame-retardant TPE material series.

5. What are the main mechanical properties?

Typical values include 18.5 MPa tensile strength, 650% elongation at break and Shore A hardness of 85.

6. What is the density of STCE28501?

The typical density is 1.00 g/cm³ according to ASTM D792.

7. What is the melt index of STCE28501?

The typical melt index is 6 g/10 min according to ASTM D1238.

8. How does STCE28501 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 product structure and processing requirements.

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