Ni irihe tandukaniro riri hagati y'ibikoresho bya PP na polyester?

1. gusesengura ibintu

PP idoda idoda: Fibre ikoreshwa mugukora imyenda idoda ni polypropilene, ni fibre synthique yabonetse na polymerisation ya propylene.

Imyenda ya polyester idoda: fibre ikoreshwa muguhingura imyenda idoda ni fibre polyester, ni fibre synthique iboneka mukuzunguruka polyester yegeranye na acide dibasic organic na diol.

2. Ubucucike butandukanye

PP idoda idoda: Ubucucike bwayo ni 0,91g / cm3 gusa, aribwo bwoko bworoshye cyane mumibiri isanzwe.

Imyenda ya polyester idoda: Iyo polyester iba amorphous rwose, ubwinshi bwayo ni 1.333g / cm3.

3. Kurwanya urumuri rutandukanye

PP idoda idoda: kwihanganira urumuri ruto, kurwanya izigunga, gusaza byoroshye no gutakaza byoroshye.

Imyenda ya polyester idoda: irwanya urumuri rwiza, 60% gusa gutakaza imbaraga nyuma yumucyo wizuba 600h.

4. Imiterere itandukanye yubushyuhe

PP idoda idoda: kutagira ubushyuhe bwumuriro, ntabwo irwanya ibyuma.

Imyenda ya polyester idoda: irwanya ubushyuhe bwiza, gushonga hafi ya 255 and, hamwe nuburyo butajegajega mugihe kinini cyimikoreshereze yanyuma.

5, kurwanya alkali zitandukanye

Imyenda ya polypropilene idoda: Polypropilene ifite imiti irwanya imiti, kandi usibye soda ya caustic yibanze, polypropilene ifite imbaraga zo kurwanya alkali.

Imyenda ya polyester idoda: Polyester ifite imbaraga zo kurwanya alkali, ishobora kwangiza fibre iyo ikora hamwe na alkali yibanze ku bushyuhe bwicyumba kandi ikanagura alkali mubushyuhe bwinshi.Birahamye gusa kuvanga alkali cyangwa alkali nkeya mubushyuhe buke.


Igihe cyo kohereza: Gashyantare-27-2023