| Test item | Test standard | Lead time | Sample size | Others |
| 高温压缩载荷下的尺寸稳定 Dimension stability at elevated temperatures with compressive load |
DIN 53424 |
7~9 working days |
40*40*20mm, 5pcs |
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| 低温柔性 Low-temperature flex test |
GB/T 33622 |
7 working days |
(150±10)mm*(50±10)mm*(3~12.5)mm,3pcs |
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| 复原时间 Recovery Time |
GB/T 24451(慢回弹软质聚氨酯泡沫塑料) |
7 working days |
380x380x100mm,1pc |
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| 断裂载荷和弯曲性能 Breaking Load and Flexural Properties |
ASTM C 203(保湿隔热材料) |
9 working days |
300×100×25mm,4pcs |
适用对象:块状绝热材料及多孔塑料 |
| 真空吸水率 Vacuum water absorption |
GB/T 17794 |
7 working days |
板试件:100×100mm×原厚 管试件:100mm长 2pcs |
适用对象:柔性泡沫橡塑绝热制品 |
|
吸水率 Water absorption |
CNS 2536 (聚苯乙烯泡棉) |
7 working days |
隔热筒:当制品厚度≥40mm,100×50×25mm; 当制品厚度<40mm,50×50×原厚;3pcs |
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ASTM C 209 (海绵) |
305×305 mm, 3pcs |
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ASTM D 3575 |
101.6mm×101.6mm×原厚,5pcs |
将试样浸没于3m水下48h,称量浸水前后的质量 |
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热稳定性 Thermal Stability |
ASTM D 3575 |
7~9 working days |
254mm×254mm×25.4mm或成品,1pc |
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泡棉硬度 Foam Hardness |
JIS K 7312 |
7 working days |
平面≥45×45mm,厚≥10mm(可叠加) |
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JIS S 6050 |
平面≥45×45mm |
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GB/T 30680 |
平面≥45×45mm,厚≥6mm(至多叠加3层) |
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| 弯曲性能 Flexural properties |
ISO 1209 (硬质泡沫) |
7 working days |
120×25×20mm,5pcs |
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拉伸粘力 Tensile Adhesion |
ASTM D 1623 (硬质泡沫) |
7 working days |
B型:正方体或长方体或圆柱体 横截/接触面积≥625mm2 3pcs C型:正方体或长方体,其长和宽≥厚 3pcs |
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| 表观密度 Density | ISO 845 | 7 working days | 硬质材料:总表面积至少100cm2 | |
| EN ISO 845 | 半硬质和软质材料:体积最少100cm3 | |||
| GB/T 6343 | 5 pcs | |||
| ASTM D 1622 | 7 working days | 体积不小于16.4cm3的规则形状试样, 3pcs. | ||
| 如果试样是规则形状产v品,可以只要求1pc | ||||
| 线性尺寸 Linear dimension | ISO 1923 | 7 working days | 原样 | |
| EN ISO 1923 | ||||
| GB/T 6342 | ||||
| 拉伸强度 Tensile strength | ISO 1798(软质材料) | 7 working days | 200×200mm,厚度10~15mm, 3 pcs | |
| EN ISO 1798(软质材料) | ||||
| GB/T 6344(软质材料) | ||||
| 断裂伸长率 Elongation at break | ISO 1798-2008(软质材料) | |||
| EN ISO 1798-(软质材料) | ||||
| GB/T 6344(软质材料) | ||||
| 拉伸强度 Tensile strength | ISO 1926(硬质泡沫塑料) | 7 working days | 建议送样A4大小,厚度10mm左右, | |
| GB/T 9641(硬质泡沫塑料) | 5pcs | |||
| 断裂应力 Breaking stress | ISO 1926(硬质泡沫塑料) | |||
| GB/T 9641(硬质泡沫塑料) | ||||
| 伸长率 Elongation | ISO 1926-2005(硬质泡沫塑料) | |||
| GB/T 9641(硬质泡沫塑料) | ||||
| 剪切强度 Shear Strength | ISO 1922(硬质泡沫塑料) | 9 working days | 250×50×25mm, 10 pcs/方向 | |
| GB/T 10007-2008(硬质泡沫塑料) | (各向同性材料不分方向) | |||
| 剪切模量 Shear Modulus | ISO 1922(硬质泡沫塑料) | |||
| GB/T 10007(硬质泡沫塑料) | ||||
| 压缩强度 Compressive Strength | ASTM D 1621a | 7 working days | 正方形或圆形试样,截面积最小25.8cm2,最大232cm2,厚度最小25.4mm,最大不超过截面的边长或者直径. 最少5 pcs | |
| 撕裂强度 Tear Strength | ISO 8067(软质材料) | 7 working days | 直柱, 截面25mm×25mm, | |
| EN ISO 8067(软质材料) |





