Description of the article « SILASTIC 3481 - Excellent mechanical strength »
Applications : Art and industrial foundry: manufacture of moulds for the duplication of art objects, for the manufacture of models in (lost wax casting) / Reproduction of bas-reliefs, archaeological ornaments (RTV3481 + RTV3081 F + Thixo agent) / Moulds for the manufacture of candles / Moulding for the duplication of figurines or miniatures: casting of polyester or epoxy...
Characteristics : Colour: white / Ratio 5:100 / Viscosity: between 20,000 and 36,000 mPas depending on the catalyst / Working time and curing time depending on the catalyst / 19-25 Shore A.
Properties : High fluidity, low shrinkage / Medium hardness / Good tear resistance / Very good elongation / Choice of polymerisation speed depending on the catalyst / Reproduction accuracy to the micron / High elasticity for easy demoulding of complex reproductions / Can be made thixotropic (non-flowing) with additive 3011 (2 to 4%) or with 3099 (non-flowing) at 3% / Working time 15mn / Demoulding 2h.
| Catalyst | 81 5% | 81 F 5% | 81VF5% | 3099 3%(thixo) |
| Shore hardness A | 21 | 22 | 22 | 22 |
| Elongation % | 560 | 530 | 420 | 420 |
| Tear strength Kn/m | 26 | 23 | 21 | 21 |
| Withdrawal % | 0,2-0,5 | 0,2-0,5 | 0,2-0,5 | 0,2-0,5 |
| Curing time at 23° C | 24h | 5h | 2h | 2h |
| Working time at 23° C | 1h 15mn | 30 to 45mn | 8 to 10mn | 15mn |
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From France
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At your side for any request,
Send us your questions by mail: info@siliconecomposite.fr
At your side for any request,
Send us your questions by mail: info@siliconecomposite.fr
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