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WACKER® RTV-S 691 A/B
WACKER® RTV-S 691 A/B is a self levelling, two-part addition curing silicone rubber which can be vulcanised at room temperature. Due to its low outgassing rate and low temperature flexibility it is recommended especially for space applications.
It has been designed and is used as adhesive for solar cells on solar generators for space applications such as satellites.
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个产品 | 技术数据 | ||||
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动态粘度 | Tear-growth resistance | Shore density A | Breaking strength | 断裂伸长率 | |
ELASTOSIL® S 692 A/B | 70000 mPa·s[1] 70000 mPa·s[1] | 3,0 N/mm[3] 3,0 N/mm[3] | 35[4] 35[4] | 1,5 N/mm²[5] 1,5 N/mm²[5] | 200 %[7] 200 %[7] |
WACKER® RTV-S 691 A/B | 55000,0 - 70000,0 mPa·s[2] 55000,0 - 70000,0 mPa·s[2] | - - | 50 - 60[4] 50 - 60[4] | 4,0 - 6,0 N/mm²[6] 4,0 - 6,0 N/mm²[6] | 100 - 160 %[8] 100 - 160 %[8] |
[1] 动态粘度 Spindle 5, 2.5 rpm | Brookfield, [2] 动态粘度 spindle 5, 2.5 rpm | 23.0 °C | Brookfield, [3] Tear-growth resistance | ASTM D 624 B, [4] Shore density A | DIN ISO 48-4, [5] Breaking strength | ISO 37 type 1, [6] Breaking strength | ISO 37 | ISO 37 Type 3, [7] 断裂伸长率 | ISO 37 type 1, [8] 断裂伸长率 | ISO 37 | ISO 37 Type 3