No. Test content Test reference standard Standard data Actual test data Remarks
1 Basalt fiber content JC658.1-1997 23% 25%
2 Water absorption rate GB/T1462 / <0.2%
3 Oxygen index GB/T8924 >32% 33%
4 Thermal conductivity GB/T3139 0.13
5 Bearing performance JG/T346-2011 >800N 1100N
6 Impermeability
(waterproof) JC/T567-2008 After 24h,
No water droplets appear No water droplets
7 Frost resistance JC/T567-2008 After 25 times of freezing and thawing, there is no damage such as layering. No layering, etc.
destruction phenomenon
8 Impact resistance JC/T567-2008 No cracks, peeling through holes and other damage phenomena No cracks, peeling through holes, etc.
9 Aging JG/T346-2011 After 1000h aging, the appearance has no cracks, spots, and chalking, and the impact strength retention rate is >60% After 1000h aging, the appearance has no cracks, spots, and powdering, and the impact strength retention rate is 70%