RTV-2手板模型設(shè)計硅橡膠
型 號 |
顏 色 |
固 化 劑 配 比 (%) |
操 作 時 間(mins) |
固 化 時 間 ( hrs) |
硬 度 (A0) |
拉 伸 強 度(kgf/cm2) |
抗 撕 裂 強 度(kgf/cm) |
粘 度 (cps) |
收 縮 率(%) |
伸 長 率 (%) |
528# |
紅白 |
2 |
30 |
2-4 |
28±2 |
≥ 9 |
≥ 6 |
23000-28000 |
≤ 0.2 |
≥ 200 |
540# |
白色 |
2 |
30 |
2-4 |
40±2 |
≥ 8 |
≥ 5 |
24000-28000 |
≤ 0.2 |
≥ 200 % |
570# |
白色 |
2 |
30 |
2-4 |
70±2 |
≥ 16 |
≥ 9 |
45000-52000 |
≤ 0.2 |
≥ 150 % |
RTV-2 Silicon rubber for manual mold design
Model |
Color |
Mixing ratio (%) |
Pot life (mins) |
Demould time ( hrs) |
Hardness ( A0 ) |
Tensile-strength (kgf/cm2) |
Tear-strength (kgf/cm) |
Viscosity (cps) |
Shrinkage rate (%) |
Elongation (%) |
528# |
Red white |
2 |
30 |
2-4 |
28±2 |
≥ 9 |
≥ 6 |
23000-28000 |
≤ 0.2 |
≥ 200 |
540# |
white |
2 |
30 |
2-4 |
40±2 |
≥ 8 |
≥ 5 |
24000-28000 |
≤ 0.2 |
≥ 200 % |
570# |
white |
2 |
30 |
2-4 |
70±2 |
≥ 16 |
≥ 9 |
45000-52000 |
≤ 0.2 |
≥ 150 % |
手板模型設(shè)計硅橡膠的用途及應(yīng)用領(lǐng)域
手板硅膠主要用于制手板模,PVC塑膠模,水泥制品模具,低熔點合金模,合金玩具工藝,塑膠玩具工藝品,禮品文具,大型雕像,文物產(chǎn)品復(fù)制,移印定位,電子設(shè)備抗震等。
Applications of RTV-2 manual molding silicone rubber
It is mainly applied in manual mold design, PVC plastic mould, cement product mould, low melting-point alloy mould, alloy toy craft, plastic toy, craftwork, gift and stationery, big statue, cultural relic duplication and reproductions; pad printing orientation, electronic appliances vibration resistance, etc.
手板模型設(shè)計硅橡膠的特點
手板硅膠的特點是縮水率要小,做出的模具不變形,回彈力要好,翻模次數(shù)越多越好等。
Features of RTV-2 manual molding silicone rubber
Low shrinkage,no deformation of the mould, good elasticity, the more moulds duplicated the better, etc.