Application in coating:
1, The moisture keeping of coating will be increased,reduce the move of water soluble binding agent,ajust the fluidity of coating.
2, As auxiliary binding agent,the CMC instead of the starch,PVA or bean casein.The total quantity of adhesive will be reduced The solid content of coating will increase.The figure of coating also will be reduced.
3, Act as lubricator,decrease wear and fear of scraper druing coating.The luster or surface of paper after coating better than not use CMC.
4, There is some false plasticity on the surface.The fluidity of coating will be informed under high shearing stress with CMC.It is suitable for use in high speed coating machine and with high solid content.
5, The stability and homogeneous of coating will be better after use CMC in coating.The coating will be not decayed during storage.
6, As the carrier for brightener,the optics brightener will be keep good retain rate with CMC.
Application in paper surface:
1, Inform the absorptivity of ink with paper,the paper will be adaptable with ink.
2, Incease the surface strength and smooth of paper surface.
3, To reduce paper curved and fragele,as well as come off of broken filament and powder.
三, Application in wetting addittion:
1, Increase the binding force between paper and size.The physical properties will be informed for finished paper.
2, The coating will got mice dispersion and shaping.
3, As stabilitor for coating.
4, There is binding reaction between CMC and filiform and additives.The CMC will be as retain supporting and filteraid.
5, The wet strength and dry strength of paper will be increased if CMC use together will wet strength aid agent and dry strength aid agent. |