| 标准编号 Standard/Code | 标准名称 Standard Title |
| EN 622-4 | Fibreboards - Specifications - Part 4: Requirements for softboards |
This document specifies the requirements for softboards as defined in EN 316, with a density from 230 kg/m³ to 400 kg/m³. The values listed in this document relate to product properties but they are not characteristic values to be used in design calculations. NOTE Panels which are intended for use exclusively as thermal insulating products are covered by EN 13171.
Test Requirement 测试要求：
1 Swelling in thickness 24 h 浸水厚度膨胀 (EN 317)
2 Internal bond 内部结合强度(EN 319)
3 Bending strength 抗弯强度 (EN 310)
4 Modulus of elasticity in bending 抗弯弹性模数
5 Internal bond after boil test 煮沸厚的内部结合强度
6 Bending strength after boil 煮沸厚的抗弯强度
7 Marking 标记
Sample Size 样品数量 / 送样规格: 4pcs (800 X1000mm)
Lead Time / TAT (Turn Around Time) 测试周期: 常规服务 Regular service 7-9 working days
Report Summary 报告摘要:
