... .5%(80±2) °C,24h,≤1.0%(80±2) °C,(1344±1)h≤0.5%(80±2) °C,(1344±1) ... h≤0.5%≤0.5%5 Retention rate after heat ... 70±1) °C,168±1h, ±3.0%(23±2) °C,168±1h, ±3.0%8Penetration resistance0.5Kg,300mm No water penetration0 ... artificial weatherRadiation energy:2,000MJ/square meterRadiation energy:10,000MJ/square meterRadiation energy:10,000MJ/square meterThe requirement is the same ...