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Item Name | FR1 Copper clad laminate | Material | paper based |
Size | 40*48inch,41*49inch,43*49inch | Tensile strength | Excellent |
Thickness | 0.8mm,1mm,1.2mm, 1.4mm,1.6mm | Rated voltage | 40KV |
Copper Thickness | 18um,25um,35um,70um | Color | yellow |
Test Item | Unit | Test Condition | Specification Value | Actual Value | ||||
surface | Grade | A | Grade A | OK | ||||
Edges | A | Grade A | OK | |||||
Panel size | mm | Length Width | +3 +3 | +2 +2 | ||||
squareness | mm | Diagonals | ≤3 | ≤2 | ||||
Thickness | mm | A | 1.6±0.14 | 1.55~1.57 | ||||
Punchability | 50-70℃ | NO CRACK | Good | |||||
Flexural Strength | Kgf/mm2 | Crosswise A | ≥8 | 12.03 | ||||
Lengthwise A | ≥8 | 13.14 | ||||||
Peel Strength | Kgf/cm | A | ≥1.2 | 1.7 | ||||
Watter Absorption | % | E-24/50+D-24/23 | ≤2.0 | 0.96 | ||||
Insulation resistane | Ω | C-96/20/65 | ≥109 ≥109 | 3.3*1011 | ||||
C-96/20/65+D-2/100 | 4.3*108 | |||||||
Surface resistance | Ω | C-96/20/65 | ≥1010 | 3.6*1011 | ||||
Volume Resistivity | Ω-cm | C-96/20/65 | ≥106 | 3.5*1010 | ||||
Flammability | UL94 | V-0 | 94V-0 | |||||
Cooper clad laminate | ||||||||||
AL CCL | FR-4 | FR-1 | CEM-1 | XPC | ||||||
Base material | aluminum | fiberglass | fiberglass | paper+fiber glass | paper | |||||
Color | blue film green film | light green,yellow | brown | yellow+white | brown | |||||
Copper foil | single or double side:18,25,35,70 micron | single side:18,25,35,70 micron | ||||||||
Sheet thickness | 0.4-2mm | |||||||||
Size | 1000*1200mm 500*600mm 1000*600mm 500*1200mm | 40''*48'' , 41''*49'' , 43''*49'' | 41''*49'' | |||||||











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