PP LUGGAGE BAIGOU FACTORY 882# 3PCS SET 20 24 28 INCH PAlua huila hoolikelike kala trolley.

He aha ka ʻokoʻa ma waena o ka pahu PP a me ka pahu PC?

1. Nā mea likeʻole

ʻO ka pahu PP he polypropylene resin
Ma muli o ka palupalu loa o ka PP homopolymer ma nā mahana ma luna o 0C, nui nā mea PP pāʻoihana he copolymers maʻamau me ka 1 a 4% ethylene i hoʻohui ʻia a i ʻole nā ​​copolymers i hoʻopili ʻia me nā mea ethylene kiʻekiʻe.
ʻO ka PC i loko o kahi ʻeke he "polycarbonate".ʻO ka polycarbonate kahi resin thermoplastic paʻakikī i kapa ʻia no kāna hui CO3 kūloko.E ka bisphenol A a me ke kalapona oxychloride synthesis.ʻO ke ala maʻamau i hoʻohana ʻia ʻo ia ke ʻano hoʻoheheʻe transesterification (bisphenol A a me diphenyl carbonate i synthesized e ka transesterification a me ka polycondensation).

2. Nāʻano likeʻole

ʻO ka pahu PP: ʻO ka mea copolymer type PP he haʻahaʻa haʻahaʻa haʻahaʻa wela (100C), haʻahaʻa haʻahaʻa, haʻahaʻa haʻahaʻa, haʻahaʻa rigidity, akā ʻoi aku ka ikaika o ka hopena.Hoʻonui ka ikaika o PP me ka hoʻonui ʻana i ka ʻike ethylene.
ʻO ka mahana hoʻonāwaliwali o Vicat o PP he 150C.Ma muli o ke kūlana kiʻekiʻe o ka crystallinity, ʻoi aku ka maikaʻi o ka ʻili o kēia mea a me nā waiwai kūʻē.
ʻO ka pahu PC: He resin thermoplastic amorphous me nā waiwai piha maikaʻi loa, me ka insulation uila maikaʻi loa, elongation, dimensional stability a me ke kūpaʻa kemika, ikaika kiʻekiʻe, pale wela a me ke kū anuanu;loaʻa iā ia iho ka hoʻopau ʻana iā ia iho, pale ahi, non-toxic, colorable, etc.

3. Ka ikaika like ʻole

ʻeke PP: ʻoi aku ka ikaika o ka hopena.ʻOi aku ka maikaʻi o ka ʻoʻoleʻa o ka ʻili a me ke kūʻē ʻana i ka ʻōpala.
Pahu PC: Hiki i kona ikaika ke hoʻokō i nā pono like ʻole mai nā kelepona paʻalima a i ke aniani pale.Ke hoʻohālikelike ʻia me ka metala, ʻaʻole lawa kona paʻakikī, ʻo ia ka mea e maʻalahi ai ke ʻoki ʻana i kona ʻano, akā maikaʻi loa kona ikaika a me ka paʻakikī, inā he kaumaha a maʻamau paha, ʻoiai ʻaʻole ʻoe e hoʻāʻo e wili, ua lawa ka lōʻihi.

He aha ke ʻano o kēia pūʻulu 3PCS hoʻonohonoho ʻana i ka pahu ukana PP?

1. PP ukana
2. 20"24"28" 3 mau mea hoonoho
3. huila pālua
4. Pūnaehana trolley hao
5. Hoʻopilikino i ka brand
6. ʻAʻole hiki ke hoʻonui ʻia kahi ʻāpana
7. 210D polyester i loko o ka uhi
8. Eʻae i ka brand customize, OME / ODM kauoha 9.1x40HQ pahu hiki ke hoʻouka i 630 sets (3 pcs set)

Palapala Kauoha & Kākoʻo

Huahana1 makahiki

ʻO wai ke kumu hoʻohālike e kūʻai wela loa ana i nā ukana PP SEMI FINISHED o kāu hale hana?

Z06#/Z07#/Z08#/Z09#