PP ntoo pulp yog ib hom ntoo pulp cov khoom sib xyaw.Ntoo pulp composite khoom yog ib yam tshiab ntawm cov khoom siv los ntawm kev sib txuas cov ntaub ntawv raw xws li ntoo pulp thiab qhuav resin.Cov khoom siv tau yooj yim, tsis muaj tshuaj lom, ruaj khov thiab UV-resistant, ua rau nws siv dav hauv ntau yam kev siv.

Thaum lub sij hawm kev npaj ntawm cov ntoo pulp composite cov ntaub ntawv, cov khoom sib txawv tuaj yeem ua tiav los ntawm kev hloov cov txheej txheem kev npaj thiab ntxiv cov khoom sib txawv.Piv txwv li, ntxiv me ntsis ntawm suede mus rau ib tug ntoo pulp composite yuav stiffen nws me ntsis, ua rau nws tsis tshua yuav tawg sai, thiab ua rau nws ntau pliable.Tsis tas li ntawd, thaum sib tov muaj 30% mulch thiab 70% ntoo pulp, qhov sib xyaw ua ke yog 15-20 npaug zog.

Ntoo pulp composite cov ntaub ntawv muaj ntau yam kev siv.Lawv tuaj yeem siv los tsim cov yeeb yaj kiab uas ua rau qeeb ntawm cov dej thiab cov pa oxygen, thiab tseem tuaj yeem siv los tsim cov ntaub ntawv tsis-woven, ntaub so, khoom siv kho mob thiab lwm yam khoom.Tsis tas li ntawd, vim tias cov ntaub ntawv sib xyaw ntawm cov ntoo ntoo muaj qhov cuam tshuam ultraviolet, lawv kuj muaj cov ntawv thov dav dav hauv cov khoom siv sab nraum zoov, cov khoom siv hauv tsev thiab lwm yam.