Testliner
TU 5441-001-15064253-2016
Application
Testliner is used as a raw material in the production of corrugated cardboard
It is used for manufacturing internal and external layers of corrugated cardboard, between which there is a shock-absorbing fluted medium made of fluting.
Form
Flat layers fix the position of the corrugation, keeping the form of corrugated cardboard and take up various external and internal loads.
Strength
Testliner provides strength and appearance of corrugated cardboard, its resistance to mechanical damage and moisture exposure
Standard
Testliner is produced from the waste raw material of the MS-5B grade following TU 5441-001-15064253-2016
Specification
| Parameter name | Testliner grade | ||||||
| К1-115 | К1-125 | К1-140 | К1-150 | ||||
| 1m2 area cardboard weight, g | 115±5 | 125±6 | 140±7 | 150±7 | |||
| Absolute bursting strength (BST), kPa, not less | 320 | 350 | 375 | 405 | |||
| Water absorption at one-sided wetting (Cobb60), g/m2, not more than | 30 | 30 | 30 | 30 | |||
| Compression strength at a short distance in the transverse direction (SCTcd), kN/m, not less | 2,0 | 2,2 | 2,4 | 2,65 | |||
| Humidity,% | 6-9 | 6-9 | 6-9 | 6-9 | |||
Laboratory control
Our company pays particular attention to the quality of the products.
Our own testing laboratories continuously monitor and improve the quality of the products at all stages of the production. All this ensures high consumer properties and manufacturability of cardboard and paper recycling of JSC “Yaroslavskaya Bumaga”.
