毛毡
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尺寸 Size |
mm |
≥2mm,图纸有要求时按照图纸要求执行 When There Are Requirements On The Drawing, Follow The Drawing Requirements |
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发泡实验 Foam Experiment |
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毛毡不能与发泡料产生反应，不能结块 Felt Cannot React With Foam Material And Cannot Clump Together |
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毛毡不能结块，应具有丝状纤维 Felt Should Not Clump And Should Have Filamentous Fibers |
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观察泡料上粘贴痕迹，粘贴面积应大于80%Observe the adhesive Marks On The Foam Material, And The Adhesive Area Should Be Greater Than 80% |
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克重 Grammage |
g/m2 |
≥180 |
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拉伸强度 Tensile Strength |
MPa |
≥1.0 |
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断裂伸长率 Elongation At Break |
% |
≥80%，图纸有要求时按图纸要求执行 When There Are Requirements On The Drawing, Follow The Drawing Requirements |
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隔离纸克重 Weight Of Isolation Paper |
g/㎡ |
材质为淋膜牛皮纸，重量≥75；材质为绵纸，重量≥30g/㎡。图纸有要求时按图纸要求执行 The Material Is Coated Kraft Paper, With A Weight Of ≥ 75; The Material Is Cotton Paper, With A Weight Of ≥ 30g/㎡ . When There Are Requirements On The Drawing, Follow The Drawing Requirements |
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环戊烷熏蒸 Cyclopentane Fumigation |
h |
将毛毡置于装有环戊烷的烧杯上24h，观察有无腐蚀 Place The Felt On a Beaker Containing Cyclopentane For 24 Hours And Observe For Corrosion |