Enzyme for Tissue/Cultural paper/newspaper/paperboard dry strength agent
Specifications:
Item | LSD-15 | LSD-20 |
Appearance | transparent to light yellow ropy liquid | |
Solid content, % | 14-16 | 19-21 |
Viscosity, cps(25ºC) | ≥1000 | 3000-12000 |
pH value | 2-6 | |
Shelf life | 4-25ºC, 6 months | |
Usage method:
Dilution ratio: LSD-15/20 and water on 1:20-40, it may be added into the middle of stock proportioner and machine chest, it may also be continuously added with metering pump in the high level tank. Adding quantity is 0.5-2.0% (generally speaking, is 0.75-1.5%, virgin pulp (oven dry stock), adding concentration is 0.5-1%
Functions:
This is a kind of newly developed dry strength agent, which is a copolymer of acrylamide and acrylic, it is a kind of dry strength agent with amphoteric combo, it can enhance the hydrogen bonding energy of the fibers under the acid and alkaline environment, greatly improve the dry strength of paper (ring crush compression resistance and bursting strength). Simultaneously, it has more function of retention and sizing effect improving.
Package:
50kg/200kg/1000kg plastic drum.
Storage:
Normally to be kept under sunshade to avoid direct sunlight, and it should be kept away from strong acid. Storage temperature: <30ºC.