PP LUGGAGE BAIGOU FACTORY 882# 3PCS SET 20 24 28 inch THOBLE WHEEL MATCHAGE COLOR TROLLEY BUGGAGE

Kodi pali kusiyana kotani pakati pa sutikesi ya PP ndi sutikesi ya PC?

1. Zida zosiyanasiyana

Sutukesi ya PP ndi polypropylene resin
Popeza kuti homopolymer PP ndi yolimba kwambiri pa kutentha pamwamba pa 0C, zipangizo zambiri zamalonda za PP zimakhala ndi ma copolymers omwe ali ndi 1 mpaka 4% ethylene anawonjezera kapena pinched copolymers ndi apamwamba ethylene zili.
PC mu sutikesi amatchedwa "polycarbonate".Polycarbonate ndi utomoni wolimba wa thermoplastic wotchedwa gulu lake lamkati la CO3.Ndi bisphenol A ndi carbon oxychloride synthesis.Njira yomwe imagwiritsidwa ntchito kwambiri ndi njira ya melt transesterification (bisphenol A ndi diphenyl carbonate amapangidwa ndi transesterification ndi polycondensation).

2. Makhalidwe osiyanasiyana

Sutukesi ya PP: Zinthu zamtundu wa PP zamtundu wa copolymer zimakhala ndi kutentha kwapang'onopang'ono (100C), kuwonekera pang'ono, kuwala kochepa, kukhazikika kochepa, koma kumakhala ndi mphamvu zokulirapo.Mphamvu ya PP imawonjezeka ndi kuchuluka kwa ethylene.
Kutentha kwa Vicat kufewetsa kwa PP ndi 150C.Chifukwa cha kuchuluka kwa crystallinity, nkhaniyi imakhala ndi kuuma kwapamwamba komanso kukana kukana.
Sutukesi ya PC: Ndi utomoni wa amorphous thermoplastic wokhala ndi zinthu zomveka bwino, zokhala ndi zotchingira bwino kwambiri zamagetsi, elongation, kukhazikika kwa mawonekedwe ndi kukana kwamankhwala, mphamvu yayikulu, kukana kutentha ndi kuzizira;ilinso ndi Zozimitsa zokha, zozimitsa moto, zopanda poizoni, zowoneka bwino, etc.

3. Mphamvu zosiyana

Sutukesi ya PP: khalani ndi mphamvu zokulirapo.Kuuma kwapamtunda komanso kukana kukana kwazinthu izi ndizabwino kwambiri.
Sutukesi ya PC: Mphamvu zake zimatha kukwaniritsa zosowa zosiyanasiyana, kuyambira mafoni am'manja mpaka magalasi oletsa zipolopolo.Poyerekeza ndi zitsulo, kuuma kwake sikukwanira, zomwe zimapangitsa kuti maonekedwe ake azikhala osavuta kukanda, koma mphamvu zake ndi kulimba kwake ndi zabwino kwambiri, kaya ndi zolemetsa zolemetsa kapena zonse , bola ngati simukuyesera kugwedeza, ndi nthawi yayitali.

Kodi gulu ili 3PCS seti PP katundu sutikesi?

1. PP katundu
2. 20"24"28" 3pcs seti
3. Mawilo awiri
4. Iron trolley system
5. Sinthani mtundu
6. Popanda gawo lokulitsa
7. 210D poliyesitala mkati akalowa
8. Landirani makonda amtundu, OME/ODM oda 9.1x40HQ chidebe amatha kunyamula ma seti 630 (ma 3 pcs set)

Chitsimikizo & Thandizo

Chitsimikizo cha Zamalonda:1 chaka

Ndi mtundu uti womwe ndiogulitsa kwambiri PP SEMI FINISHED katundu wa fakitale yanu?

Z06#/Z07#/Z08#/Z09#