
Premium Replacement for Rogers ARLON 99-1135M
Looking for a reliable, cost-effective alternative to ARLON 99-1135M?
What You Get From Sanpu Silicone
Same quality with ARLON 99-1135M
Free sample evaluation (with test reports)
Full technical datasheet & compliance documentation
Custom sizes & thicknesses (0.8mm–15mm)
Fast lead times
1-on-1 engineering support for material selection
Our Silicone Sponge Physical Properties (1:1 Match)
| Property | ARLON 99-1135M | Our SP-FA | Test Standard |
|---|---|---|---|
| Density | 0.55 g/cm³ | 0.55 g/cm³ | ASTM D1056 |
| Tensile Strength | 690 kPa | 700 kPa | ASTM D412 |
| Elongation | 200% | 220% | ASTM D412 |
| Compression Stress (25%) | 69 kPa | 69 kPa | ASTM D1056 |
| Temp Range | -57°C to +232°C | -57°C to +232°C | Continuous Use |
| Color | Red | Red (custom available) | - |
Why Choose Our Silicone Sponge Alternative?
✅ Identical Core Properties
Closed-cell structure: Low water absorption, excellent sealing
Temperature resistance: -57°C to +232°C (same as 99-1135M)
Density: 0.55 g/cm³ (medium density, same as "M" grade)
Compression set: <30% (long-term sealing stability)
Certifications: AMS3195, ASTM D6576 Type 2 compliant
✅ Superior Cost Efficiency
30-40% lower cost vs. original ARLON 99-1135M
Same performance, better margins for your projects
Bulk pricing available for large orders
✅ Complete Compatibility
Direct replacement: Same dimensions, hardness, and performance
Easy conversion: No design changes needed
Full material specs match: Test reports available
More Alternative Products Available
We offer a full range of silicone sponge alternatives for leading industry grades including BISCO HT800, R10460, R10480 and more.

Honor and qualification
Official certification, professional after sales service.

ROHS Certificate (closed cell silicone foam)

V-0 Certificate

FDA Certificate

ROHS Certificate (open cell silicone sponge)

REACH Certificate
Our factory & quipment
"Pursue excellence with a down-to-earth attitude"



Contact us today to request samples, receive a detailed quote, or discuss your specific requirements. Our engineers are ready to provide 1-on-1 technical support to ensure the perfect material match for your project.
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