SCOPE   This standard specifies the requirements of WPC floor for export, test methods, inspection rules and packaging, transportation and storage requirements.    TECHNICAL REQUIREMENTS  Size And Deviation  Length0~+10mm, Negative tolerance is not allowedWidth±1mm, the difference between the maximum and minimum values ≤3 mmThicknessthickness＜25mm， ±0.5mmthickness≥25mm，±1.0mmTolerance on wall thickness±0.5mmStructurewood plastic compositeBevelneed negotiation by the Customer and factoryStraight Angle≤ 0.30mmStraightness≤ 1.0mmModel of clickshould be the …

TEST ITEMSTEST METHODSSCOPETEST RESULTSLengthASTM F2055-101524mm±2.0mm1524mmWidth228±0.2mm228mmSquareness≤0.25mm0mm-0.06mmTotal thicknessASTM  F386-114.2±0.15mm4.2mmThickness of wear layerASTM  F410-08(2013)/0.3mmResidual indentationASTM F1914-07(2011)Average value: ≤8%Max Value: ≤10%Average: 0.6%Dimensional stabilityASTM F2199-09(2014)≤0.17%Lenth Direction:-0.01%Width Direction:-0.02%Resistance to ChemicalsASTM F925-13No more than a slight change in surface dulling, Surface attack or stainingRating 0: No changeResistance to HeatASTM F1514-03(2013)Average value: △E*ab≤8.0Average △E*ab: 0.66Light StabilityASTM F1515-15&ASTM D2244-16Average value: △E*ab≤8.0Average △E*ab: 1.7Static laodASTMF970-17/0mmCurlingASTM F2199-09(2014)Max: 2mm0mmAbrasion ResistanceASTM D4060-14/Weight loss: 108mg Abrasion index: 21.6Phthalates (DBP/BBP /DEHP/DINP/DNOP/DIPP)EN14372:20040.003%(w/w)NDSTCASTM E90-2009/62IICASTM E492-09/65Reaction …

1.  Appearance & Quality Requirements Defects ItemsStandardDefects, fissures, wrinkles, holesNot allowed(a)Offset printing, delamination, peelingNot allowed(b)Spots, bubbles, scratches, discoloration etc.Not obviously(a) is suitable for heterogeneous floor(b) can be agreed according to the contract between the supplier and the buyer   ItemSuperior productQualified productFrosting mark and water markNot allowed ≥ 3% the area of the boardScratchesNot allowedPress markNot allowedPrevious spots of impregnated paperNot allowedGloss unevennessNot allowed ≥ …