Qhov txawv ntawm A3 Kraft Daim Ntawv Thiab Daim Ntawv Hnab Ntawv

Daim ntawv hnab ntawv zoo ib yam li kraft ntawv, feem ntau yog tsim los ntawm softwood sulfate pulp. Hauv tsev, qee qhov kuj tau tsim los ntawm kev sib xyaw ntawm xyoob pulp, paj rwb stalk pulp, thiab rag pulp. Yog li ntawd, daim ntawv hnab ntawv muaj lub zog txhua yam thiab feem ntau yog siv los ua cov hnab ntim rau cov cement, tshuaj tua kab, chiv, thiab lwm yam khoom lag luam. Yuav kom ua tau raws li qhov yuav tsum tau ua ntawm kev sau, cov ntawv hnab ntawv yuav tsum tau muaj qee yam ntawm huab cua permeability thiab qhov elongation siab.

Kraft daim ntawv muaj xws li linerboard, MAAs hnab ntawv, siab - ntawv muaj zog corrugated, thiab xim av cardboard. Kraft daim ntawv yog ib qho tawv, muaj zog, thiab daj -xim av siab- lub zog ntim ntawv ua los ntawm softwood sulfate unbleached pulp. Nws tuaj yeem muab faib los ntawm cov tsos rau hauv ib qho -sab gloss, ob npaug -sided gloss, striped, thiab unstriped ntau yam, nrog rau qhov sib txawv me ntsis. Kraft daim ntawv feem ntau yog siv los ua cov hnab ntawv me me, cov hnab ntawv, thiab ntim sab hauv rau cov khoom lag luam, textiles, thiab cov khoom siv niaj hnub. Kraft daim ntawv muab faib ua peb qib: U, A, thiab B.