Ko te papanga kore-whatu spunlace e tika ana mō ngā arai whāriki he mea hanga ki te muka polyester (PET) me te polypropylene (PP), ā, he maha ngā wā ka whakamahia ngātahi me ngā rauemi pēnei i te rapa. Ko te taumaha motuhake kei waenganui i te 40 me te 120g/㎡. Ina iti ake te taumaha motuhake, ka ngawari ake te kakano, he pai ake mō te hanga me te whakatakotoranga. Mā te taumaha motuhake teitei ake ka kaha ake te tautoko me te ātete ki te kakahu. Ka taea te whakarite i te tae, te āhua me te rauemi.
