Apoti PP jẹ resini polypropylene
Niwọn igba ti homopolymer PP jẹ brittle pupọ ni awọn iwọn otutu ti o ga ju 0C, ọpọlọpọ awọn ohun elo PP ti iṣowo jẹ awọn copolymers laileto pẹlu 1 si 4% ethylene ti a ṣafikun tabi pinched copolymers pẹlu akoonu ethylene ti o ga julọ.
PC ni a suitcase jẹ aka "polycarbonate".Polycarbonate jẹ resini thermoplastic alakikanju ti a npè ni fun ẹgbẹ CO3 inu rẹ.Nipa bisphenol A ati erogba oxychloride kolaginni.Ọna ti o wọpọ julọ ni ọna transesterification yo (bisphenol A ati diphenyl carbonate ti wa ni iṣelọpọ nipasẹ transesterification ati polycondensation).
Apoti PP: Ohun elo PP iru copolymer ni iwọn otutu ipalọlọ kekere (100C), akoyawo kekere, didan kekere, rigidity kekere, ṣugbọn o ni agbara ipa ti o lagbara.Agbara PP pọ si pẹlu akoonu ethylene ti o pọ si.
Iwọn otutu rirọ Vicat ti PP jẹ 150C.Nitori iwọn giga ti crystallinity, ohun elo yii ni lile dada ti o dara ati awọn ohun-ini resistance ibere.
Apoti PC: O jẹ resini thermoplastic amorphous pẹlu awọn ohun-ini okeerẹ ti o dara julọ, pẹlu idabobo itanna to dara julọ, elongation, iduroṣinṣin onisẹpo ati resistance kemikali, agbara giga, resistance ooru ati resistance otutu;tun ni pipa-ara-ẹni, idaduro ina, ti kii ṣe majele, awọ, ati bẹbẹ lọ.
PP suitcase: ni okun ikolu agbara.Lile dada ati awọn ohun-ini resistance ibere ti ohun elo yii dara julọ.
Apoti PC: Agbara rẹ le pade ọpọlọpọ awọn iwulo lati awọn foonu alagbeka si gilasi bulletproof.Ti a ṣe afiwe pẹlu irin, lile rẹ ko to, eyiti o jẹ ki irisi rẹ rọrun lati gbin, ṣugbọn agbara ati lile rẹ dara pupọ, boya o jẹ titẹ eru tabi gbogbogbo, niwọn igba ti o ko ba gbiyanju lati rọọkì rẹ, o gun to.
Kini iwa ti ẹgbẹ yii 3PCS ṣeto apoti ẹru PP?
1. PP ẹru
2. 20″24″28″ 3pcs ṣeto
3. Double kẹkẹ
4. Irin trolley eto
5. Ṣe iyasọtọ
6. Laisi expandable apa
7. 210D poliesita inu ikan
8. Gba ami iyasọtọ ti ara ẹni, aṣẹ OME / ODM 9.1x40HQ eiyan le gbe awọn eto 630 (ṣeto awọn kọnputa 3)
Atilẹyin ọja:1 odun