Polyglass banding tape
Specification: | |||||
No. | Item | Standard | Tolerence | ||
1 | Thickness mm | 0.17,0.20,0.25, 0.30, | ±0.03 | ||
2 | Width mm | 10 | ±1 | ||
15 | ±1.5 | ||||
20,25 | ±2 | ||||
30,40,50 | |||||
3 | Length mm | Coil | 125 | ±1 0 | |
200,250,300 | ±2 0 | ||||
Roll | 500 | ±3 0 | |||
1000,1500 | ±5 0 | ||||
Performance:(JB/T6236.3-92) | ||||||||
No. | Index | Unit | Standard Value | |||||
2830 | 2831 | 2840 | 2841-W | 2842-W | 2843-W | |||
1 | Volatile | % | ≤5.0 | |||||
2 | Resin content | % | 27±2 | |||||
3 | Soluble resin content | % | ≥90 | |||||
4 | Curing property | Easy to be peeled off ,not adhesion | ||||||
5 | Tensile strength before curing | N/10mm width | - | ≥5.00×102(0.17mm thickness) | ||||
≥1.00×103(0.30mm thickness) |
6 | Tensile strength of annular sample(room temp. | MPa | ≥8.00 | ≥9.00 | ≥8.00 | ≥9.00 | ≥1.15 | ≥9.00 |
×102 | ×102 | ×102 | ×102 | ×103 | ×102 | |||
7 | Tensile strength of annular sample(Termal state) | MPa | ≥5.00×102 | ≥5.60 | ≥9.00 | ≥5.60 | ||
×102 | ×102 | ×102 | ||||||
8 | Elongation at break of annular sample | % | ≤4.0 | |||||
9 | Tensile elastic modulus for annular sample | MPa | ≥4.50×104 | |||||
10 | Temperature index for long-term heat resistance | ºC | ≥130 | ≥ 155 |
Curing condition : (not including the heating time of itself) | |||||||||
2830 2831 | 2840 | 2841-W 2842-W | 2850 | 2851 | |||||
2843-W 2844-W | |||||||||
Temp. | Time | Temp. | Time | Temp. | Time | Temp. | Time | Temp. | Time |
ºC | h | ºC | h | ºC | h | ºC | h | ºC | h |
80 | 2 | 80 | 2 | 80 | 2 | 120 | 2 | 80 | 2 |
105 | 2 | 100 | 2 | 120 | 2 | 140 | 2 | 130 | 2 |
120 | 2 | 130 | 2 | 155 | 15 | 160 | 2 | 155 | 2 |
130 | 15 | 155 | 8 | 180 | 4 | 180 | 3 | ||
200 | 4 |
Storage: Should be kept in dry,well-ventilated,clean place under 30ºC,or Reefer.Storage life (from the ex-factory date),pls see below: | |||||||||
Storage Temp.ºC | ≤5 | 6~10 | 11~15 | 16~20 | 21~25 | 26~30 | |||
Storage Life Month | 12 | 8 | 6 | 4 | 3 | 2 |