... conditionresult1cold resistanceSN/T 0308-93(supplied by clients)-35°c,72hNo warping,deformation or cracking2Impact resistanceSN/T 0308-93 ... -2005 ---- 28 7Heat aging resistance client requirement 70°c,24h No warping,deformation or cracking 8 Taber abrasion ... , column, ceiling, receiption desk, shop column, logofurniture surface, lamp shield, desk top surface,background wall, all light through effect ...