Ubuvuzi bwa caster yubuvuzi bufite ibiranga imikorere yoroheje, kuyobora byoroshye, elastique yo hejuru, guceceka bidasanzwe, kwambara birwanya, kurwanya umuyaga, ect.
TPR ifite ibyiza bikurikira:
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(6) Nta kirunga gisabwa kugirango uzigame ingufu.Fata urugero rwo gukoresha ingufu z'umuvuduko ukabije wa hose nk'urugero: 188MJ / kg kuri reberi na 144MJ / kg kuri TPR, ishobora kuzigama ingufu zirenga 25%;
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PU ifite ibyiza bikurikira:
(1 resistance Kurwanya kwambara cyane
(2) Byoroshye kandi byiza
(3 resistance Kurwanya ubushyuhe bwiza
(4) Biroroshye koza
Q1: Waba uruganda cyangwa isosiyete yubucuruzi?
Igisubizo: Turi isosiyete have dufite intsinzi.