Product Features
This grade could be manufactured in both Sized as well as Unsized quality. Suitable for both Top liner as well as intermediate plies of container board. Excellent strength , stiffness and tear properties. Kraft Paper with high elasticity and high tear resistance.
Product Applications
Pharmaceutical packaging.
Industrial packaging.
Hosiery & Garments.
Available in reels and sheets at very nutshell prices.
Technical Specification Of Kraft Paper
Properties | Units | Test Method (Tappi ) |
Tolrance | Product Specification | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
GRAMMAGE/SUBSTANCE | Gm/m² | T-410 | ± 5 | 140 | 150 | 160 | 180 | 200 | 220 | 250 | 300 |
BURSTING STRENGTH | Kg/cm² | T-403 | RANGE | 3.92.4.20 | 4.20-4.50 | 4.48-4.80 | 5.04-5.40 | 5.60-6.00 | 6.16-6.60 | 7.00-7.50 | 8.40-8.00 |
BURST FACTOR | (gf/cm²)(g/m²) | T-403 | RANGE | 28-30 | 28-30 | 28-30 | 28-30 | 28-30 | 28-30 | 28-30 | 28-30 |
BURST INDEX | KPA*m²/9 | T-403 | RANGE | 2.74-2.94 | 2.74-2.94 | 2.74-2.94 | 2.74-2.94 | 2.74-2.94 | 2.74-2.94 | 2.74-2.94 | 2.74-2.94 |
DENSITY | Gm/cm² | T-411 | MIN. | 0.71+ | 0.71+ | 0.71+ | 0.71+ | 0.71+ | 0.71+ | 0.71+ | 0.71+ |
RCT CD | KN/m | T-818 | RANGE | 1.25-1.30 | 1.30-1.35 | 1.50-1.60 | 1.90-2.00 | 2.20-2.30 | 2.30-2.40 | 2.50-2.60 | 3.00-3.10 |
RCT CD | kgf/152mm | T-818 | RANGE | 19.4-20.2 | 20.2-20.9 | 23.3-24.8 | 29.5-31. 0 | 34.2-35.7 | 35.7-37. 3 | 38.8-40.4 | 46.6-48.2 |
INTERNAL PLYBOND | J/m² | T-569 | MIN. | 250+ | 250+ | 250+ | 250+ | 250+ | 250+ | 250+ | 250+ |
COBB VALUE (60 Sec.) | Gm/m² | T-441 | AVG. | 40 ± 5 | 40 ± 5 | 40 ± 5 | 40 ± 5 | 40 ± 5 | 40 ± 5 | 40 ± 5 | 40 ± 5 |
MOISTURE | % | T-412 | AVG. | 7 ± 1 | 7 ± 1 | 7 ± 1 | 7 ± 1 | 7 ± 1 | 7 ± 1 | 7 ± 1 | 7 ± 1 |