Cov nplaum nplaum yog tsim los ntawm txheej txheej kub yaj nplaum rau ntawm daim ntaub hauv qab. Cov nplaum nplaum tseem hu ua kub yaj nplaum nplaum. Thaum siv cov nplaum nplaum, nws yuav tsum tau ua kom sov kom cov ntaub hauv ob sab phlu thiab cov ntaub nplaum nplaum ua ke, thiab cov ntaub ntawv sib txuas yuav zoo huv si, zoo nkauj thiab elastic. Thaum ua cov khaub ncaws, peb yuav tsum xaiv cov ntaub nplaum sib txawv raws li cov kev cai tshwj xeeb ntawm cov khaub ncaws.
Qhov sib txawv ntawm cov ntaub hauv ob sab phlu thiab paj rwb nteg: kev ua haujlwm ntawm cov nplaum nplaum yog ua kom cov khaub ncaws ncaj thiab ncaj. Paj Rwb paving (tseem hu ua auxiliary paj rwb) yog siv los ua cov khaub ncaws zoo tag nrho thiab puag ncig. Muaj ntau ntau cov ntaub ntawv rau paj rwb paving, tab sis cov ntaub ntawv fiber ntau yog siv. Yog li ntawd, paj rwb paving tseem hu ua acrylic fiber paj rwb. Cov qauv ntawm paj rwb paving yog sparse thiab ntom. Raws li qhov sib txawv no, nws tuaj yeem muab faib ua paj rwb fluffy thiab paj rwb compact. Kuj tseem muaj paj rwb paving nrog viscose, nrog rau cov nplaum ib leeg thiab ob sab nplaum. Peb feem ntau siv paj rwb paving yam tsis muaj viscose hauv kev tsim khaub ncaws.
