Industrial grade
7 Series
Heat-resistant, durable silicone for molds, seals, insulation and demanding mechanical applications.
Material intelligence / Belgaum, India
Custom silicone.
Built around you.
From silicone raw material and custom formulation to prototyping and dependable production-grade products.
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Formulation lab active
01 / Who we are
We bridge the gap between chemistry and creativity.
Suresil develops custom silicone products and material systems for manufacturers across India—helping teams move from formulation and prototype to repeatable production.
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0+ satisfied brands
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∞material possibilities
02 / Material systems
One material.
Three distinct worlds.
Purpose-built formulations, tuned for the realities of your application.
Medical & food grade
6 Series
High-purity platinum-cured silicone for applications requiring consistency, softness and cleanliness.
Textile grade
3 Series
Soft, flexible silicone systems for textile printing, grip, coating and high-wear applications.
Industrial grade
7 Series
Choose by hardness and viscosity, then speak to us about the specific environment and process.
| Model | Mix ratio | Appearance | Shore A | Viscosity mPa·s | Working time | Cure time | Tensile MPa | Tear kN/m | Shrinkage | Elongation |
|---|---|---|---|---|---|---|---|---|---|---|
| 715 | 100:3 | Translucent / White | 15±2 | 13,000±500 | 30–40 | 3–5 | ≥3.8 | ≥19.8 | <0.2% | ≥500% |
| 720 | 100:3 | Translucent / White | 20±2 | 15,000±500 | 30–40 | 3–5 | ≥3.8 | ≥21.5 | <0.2% | ≥500% |
| 725 | 100:3 | White | 25±2 | 16,000±500 | 30–40 | 3–5 | ≥4.2 | ≥28.5 | <0.2% | ≥550% |
| 730 | 100:3 | White | 30±2 | 20,000±500 | 30–40 | 3–5 | ≥4.0 | ≥25.2 | <0.2% | ≥480% |
| 735 | 100:3 | White | 35±2 | 20,000±500 | 30–40 | 3–5 | ≥4.0 | ≥19.5 | <0.2% | ≥480% |
| 740 | 100:3 | White | 40±2 | 18,000±500 | 30–40 | 3–5 | ≥3.9 | ≥19.5 | <0.2% | ≥300% |
Medical & food grade
6 Series
A range of platinum-cured formulations from ultra-soft Shore 00 to Shore A 25.
| Model | Mix ratio | Appearance | Shore A | Viscosity mPa·s | Working time | Cure time | Tensile MPa | Tear kN/m | Shrinkage | Elongation |
|---|---|---|---|---|---|---|---|---|---|---|
| 600 | 1:1 | Translucent | 0±2 | 1,700±500 | 30–40 | 3–5 | ≥1.8 | ≥3.2 | <0.1% | ≥700% |
| 605 | 1:1 | Translucent | 5±2 | 4,000±500 | 30–40 | 3–5 | ≥2.2 | ≥12.5 | <0.1% | ≥500% |
| 610 | 1:1 | Translucent | 10±2 | 1,300±500 | 30–40 | 3–5 | ≥3.8 | ≥13.6 | <0.1% | ≥700% |
| 615 | 1:1 | Translucent | 15±2 | 1,400±500 | 30–40 | 3–5 | ≥3.8 | ≥14.2 | <0.1% | ≥500% |
| 620 | 1:1 | Translucent | 20±2 | 2,000±500 | 30–40 | 3–5 | ≥5.1 | ≥21.5 | <0.1% | ≥500% |
| 625 | 1:1 | Translucent | 25±2 | 2,000±500 | 30–40 | 3–5 | ≥5.5 | ≥22.0 | <0.1% | ≥400% |
Textile grade
3 Series
Tell us the fabric, process and finish you need. We’ll help identify the appropriate textile silicone system.
Technical data coming next.The current Suresil website does not publish a model comparison for this family, so no unverified values have been added.
03 / Grade finder
What are you
making?
Choose a specific use, size and performance requirement. We’ll match it to the nearest published Suresil grade.
01
Choose your application
02
Define the exact use
03
Preferred hardness
25 Shore ASofterFirmer
Recommended starting point725
7 Series / Industrial grade
A balanced tooling grade.
For industrial mold or tooling applications near Shore A 25, grade 725 is the closest published match.
Mix ratio100:3
Viscosity16,000±500
Elongation≥550%
This tool gives a starting recommendation from published data. Final selection should be confirmed against your process, temperature, compliance and performance requirements.
04 / Silicone raw material
Choose material by what it needs to become.
Suresil supplies liquid silicone rubber systems for mold making, industrial components, orthopedic cushioning, medical and food-contact applications, and textile printing. Compare the 3, 6 and 7 Series or use our application finder to identify a suitable starting grade.
Explore silicone raw materials →04 / How we work
Four steps.
One clear path.
Move through our process to see how an idea becomes a dependable production material.
01
Start with the application
Understand
We begin with your performance, process and compliance requirements—so material decisions start with the real problem.
- Application review
- Process requirements
- Target properties
05 / Enquiry
Let’s find the right silicone.
Share your application and requirements. Our team can help you select a grade or develop the next step.
Suresil Technologies
Autonagar, Belgaum 590001