Menene bambanci tsakanin kayan PP da polyester?

1. nazarin abu

PP masana'anta da ba a saka ba: Fiber da ake amfani da shi don samar da masana'anta ba shine polypropylene, wanda shine fiber na roba da aka samu ta hanyar polymerization na propylene.

Polyester masana'anta da ba saƙa: Fiber da ake amfani da shi don samar da masana'anta ba shine polyester fiber, wanda shine fiber na roba da aka samu ta hanyar jujjuya polyester wanda aka ƙunsa daga Organic dibasic acid da diol.

2. Yawan yawa daban-daban

PP masana'anta mara saƙa: Yawansa shine kawai 0.91g/cm3, wanda shine mafi sauƙi iri-iri tsakanin filayen sinadarai gama gari.

Polyester nonwoven masana'anta: Lokacin da polyester gaba daya amorphous, da yawa ne 1.333g/cm3.

3. Juriya daban-daban na haske

PP masana'anta da ba a saka ba: rashin juriya mara kyau, juriya na insolation, saurin tsufa da hasara.

Polyester ba saƙa masana'anta: mai kyau haske juriya, kawai 60% ƙarfi asarar bayan 600h hasken rana sakawa a iska mai guba.

4. Daban-daban thermal Properties

PP masana'anta da ba a saka ba: rashin kwanciyar hankali na thermal, ba mai jurewa ba.

Polyester ba saƙa masana'anta: mai kyau zafi juriya, narkewa batu na game da 255 ℃, da kuma barga siffar karkashin fadi da kewayon karshen-amfani yanayi.

5, juriya alkali daban-daban

Polypropylene ba saƙa masana'anta: Polypropylene yana da kyau sinadaran juriya, kuma bayan mayar da hankali caustic soda, polypropylene yana da kyau alkaline juriya.

Polyester ba saƙa masana'anta: Polyester yana da matalauta alkali juriya, wanda zai iya lalata fiber lokacin da ya mayar da hankali da mayar da hankali alkali a dakin zafin jiki da kuma tsarma alkali a high zafin jiki.Yana da tsayayye kawai don tsoma alkali ko alkali mai rauni a ƙananan zafin jiki.