core board
Basic Weight: 220~700gsm, Grade: B ,A,2A,3A,4A,5A - details see: https://www.packinghere.com/core-board-10034384
Material: Paper | Usage: Core | Place of Origin: Taiwan |
STANDARD
Description | Basis weight | Thickness | Moisture | Ring crush | Internal Bond | Ply bond | Burst Ratio | |
5A | 450 | 0.55 | 6.5 | 155 | 230 | 3.1↑ | ||
450 | 0.60 | 7 | 600 | |||||
380 | 0.50 | 6.5 | 125 | 230 | 3.1 | |||
240 | 0.30 | 7 | 600 | |||||
4A | 450 | 0.57 | 6.5 | 140 | 190 | 3.1 | ||
3A | 450 | 0.60 | 6.5 | 135 | 180 | 3.1 | ||
380 | 0.50 | 6.5 | 102 | 180 | 3.1 | |||
300 | 0.39 | 6.5 | 75 | 180 | 3.1 | |||
450 | 0.62 | 7 | 500 | |||||
2A | 450 | 0.60 | 7 | 400 | ||||
700 | 1.0 | 7 | 200 | |||||
A | 600 | 0.82 | 6.5 | 130 | 130 | 1.9 | ||
500 | 0.72 | 6.5 | 125 | 130 | 2.4 | |||
450 | 0.62 | 6.5 | 112 | 130 | 2.4 | |||
450 | 0.60 | 7 | 300 | |||||
350 | 0.48 | 6.5 | 80 | 130 | 2.4 | |||
220 | 0.30 | 7.5 | 43 | 130 | 2.4 | |||
B | 70% | 1.00 | 7.5 | 100 | 100 | 1.4 | ||
700 | 1.0 | 7 | 100 | |||||
600 | 0.82 | 6.5 | 100 | 110 | 1.6 | |||
500 | 0.72 | 6.5 | 94 | 120 | 1.6 | |||
450 | 0.62 | 6.5 | 85 | 120 | 1.8 | |||
360 | 0.50 | 6.5 | 70 | 120 | 1.8 | |||
Remarks | ||||||||
SCOTT MODEL-B INTERNAL BOND TESTER. | ||||||||
INTERNAL BOND TESTER:SCOTT MODEL-B. | ||||||||