Uyini umehluko phakathi kwe-PP material ne-polyester?

1. ukuhlaziywa kwezinto

Indwangu engalukiwe ye-PP: I-fiber esetshenziselwa ukukhiqizwa kwendwangu engalukiwe yi-polypropylene, okuyifayibha yokwenziwa etholwe yi-polymerization ye-propylene.

Indwangu engalukiwe ye-polyester: i-fiber esetshenziselwa ukukhiqizwa kwendwangu engalukiwe i-polyester fiber, okuyi-fiber yokwenziwa etholakala ngokuphotha i-polyester efingqiwe ku-organic dibasic acid ne-diol.

2. Ukuminyana okuhlukene

Indwangu engalukiwe ye-PP: Ukuminyana kwayo kungu-0.91g/cm3 kuphela, okuwuhlobo olulula kakhulu phakathi kwemicu yamakhemikhali ejwayelekile.

Indwangu engalukiwe ye-polyester: Uma i-polyester i-amorphous ngokuphelele, ukuminyana kwayo kungu-1.333g/cm3.

3. Ukumelana nokukhanya okuhlukile

Indwangu engalukiwe ye-PP: ukumelana nokukhanya okungekuhle, ukumelana ne-insolation, ukuguga kalula kanye nokulahlekelwa okuqinile.

Indwangu engalukiwe ye-polyester: ukumelana nokukhanya okuhle, ukulahlekelwa amandla okungama-60% kuphela ngemuva kokushiswa kwelanga okungu-600h.

4. Izakhiwo ezishisayo ezihlukene

Indwangu engalukiwe ye-PP: ukuzinza okushisayo okuphansi, akumelani noku-ayina.

Indwangu engalukiwe ye-polyester: ukumelana nokushisa okuhle, indawo encibilikayo engaba ngu-255 ℃, kanye nokuma okuzinzile ngaphansi kwezimo eziningi zokusebenzisa ekugcineni.

5, ukumelana okuhlukile kwe-alkali

Indwangu engalukiwe ye-Polypropylene: I-Polypropylene inokumelana okuhle kwamakhemikhali, futhi ngaphandle kwe-caustic soda egxilile, i-polypropylene inokumelana okuhle kwe-alkali.

Indwangu engalukiwe ye-polyester: I-Polyester inokumelana ne-alkali okubi, okungalimaza i-fiber lapho iphendula nge-alkali egxilile ekamelweni lokushisa futhi ihlambulule i-alkali ezingeni lokushisa eliphezulu.Kuzinzile kuphela ukuhlambulula i-alkali noma i-alkali ebuthakathaka ekushiseni okuphansi.


Isikhathi sokuthumela: Feb-27-2023
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