RT250702-N ni inkweto zo mu mutwe zikoreshwa muri PU zigenewe abaguzi bashaka uburyo bworoshye, bworoshye kandi bufasha mu gupfuka umushumi buri munsi. Ikiranga cyane ni ubuso bwo hejuru bumeze nk'uruhu, butuma umuntu yumva amerewe neza, ahumeka neza, kandi anyurwa n'ubushuhe ugereranije n'izindi zo mu mutwe zisanzwe zipfutse ku mwenda. Ibi bituma ikoreshwa ku nkweto zisanzwe, inkweto zo kwambara, n'inkweto zikoreshwa buri munsi aho umuntu akeneye uburyohe n'uburyohe bwiza.

Ifuro rya PU ritanga uburyo bwo kugabanya umubyimba ku kirenge cyose, rigatanga ubworoherane n'imbaraga. Ubucucike bwaryo bukozwe neza kugira ngo ridatera imbere mu gihe cyo kwangirika igihe kirekire, rigakomeza kugira imiterere ihamye mu gihe cyo kugenda cyangwa guhagarara igihe kirekire. Iri hitamo ry'ibikoresho rifasha kandi kuramba, rigatuma igice cyo hejuru gikomeza kugira ishusho n'imikorere mu gihe kirekire.

Imiterere y’ingoboka mu gice cy’imbere n’ikirenge cyo hagati irushaho kunoza umwuka uhumeka, igafasha kugabanya ubushyuhe bwinshi no gutuma umwuka utembera imbere mu nkweto. Iyo uhujwe n’urwego rwo hejuru rukozwe mu ruhu, igice cyo hejuru gitanga ubunararibonye bwo guhumeka neza kandi bufite isuku, bigatuma kiba cyiza cyane mu turere dushyuha n’inkweto zifunze.

Igice cyo hasi cy'inkweto gifite imiterere irinda kunyerera ifasha mu gutuza inkweto imbere. Ibi bituma ibirenge bihora bihagaze neza kandi bigabanya amahirwe yo guhinduka mu gihe cyo kugenda, ibyo bikaba ingirakamaro cyane cyane mu nkweto z'akazi cyangwa inkweto za buri munsi zikoreshwa amasaha menshi.