Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Polymer Name
- Technologies
Applications & Uses
- Applications
- Plastics & Elastomers End Uses
- Application
SILIMOLD BL-22 silicon rubber is ideal in the manufacture of molds for the shoe industry (production of master molds for rubber soles), technical items in general, and decorative plaster subjects like ceiling roses, frames, and wherever the reproduction of undercuts is not requested, due to its moderate tearing resistance.
Properties
- Physical Form
- Appearance
- Thick liquid before Catalysis
- Typical Properties
| Value | Units | Test Method / Conditions | |
| Appareance (After Catalysis) | Flexible rubber | — | — |
| Specific Gravity (Comp. A e B, Before Catalysis) | 1.17 - 1.21 | kg/l | — |
| Catalyst (Before Catalysis) Fast | B/V | — | — |
| Catalyst (Before Catalysis) Normal | B | — | — |
| Catalyst (Before Catalysis) Slow | B/L | — | — |
| Color (After Catalysis) | Semi bright light green | — | — |
| Color Component A (Before Catalysis) | Light Grey | — | — |
| Color Component B (Before Catalysis) | Green | — | — |
| Demoulding Time (During Catalysis) | 1 - 1.5 | Hrs | — |
| Elongation At Break (After Catalysis) | 280 - 320 | % | DIN 53504 - S A 3 |
| Hardness (After Catalysis) | 13 - 19 | Shore A | DIN 53505 |
| Linear Shrinkage (After Catalysis) after 5 days ageing | max. 0.5 | % | ISO 4823 |
| Mixing Ratio (Before Catalysis) by weight (= 5%) | 100 : 5 | — | — |
| Pot Life (During Catalysis) with Catalyst B* | 40 | min | — |
| Pouring Time (During Catalysis) | 40 | min | — |
| Tearing Strength (After Catalysis) | 4.5 - 5.5 | N/Mm | ASTM D 624 S A 3 |
| Tensile Strength (After Catalysis) | 15.5 - 16.5 | N/mm2 | DIN 53504 - S A 3 |
| Viscosity Comp. A E B (Before Catalysis) | 35 - 45 | Cps | — |
Packaging & Availability
- Packaging Type
- Packing
- Component A: Kg. 20 Plastic bucket
- Component B: Kg. 1 Plastic bottle
Storage & Handling
- Shelf Life
Both components (A and B) 12 months in their original tightly closed, in a dry and cool place , away from moisture and at temperature between +5°C and +30°C.