Labarai

Takardar PP mai hana harshen wuta takardar filastik ce da aka yi da resin PP, tare da ƙarin abubuwa daban-daban masu aiki ta hanyar extrusion, calendering, sanyaya, yankewa da sauran hanyoyin aiki. Takardar PP mai hana harshen wuta kayan semi-crystalline ne. Ya fi PE wahala kuma yana da wurin narkewa mafi girma. Saboda zafin homopolymer PP yana da rauni sosai sama da 0C, kayan PP da yawa na kasuwanci sune copolymers bazuwar tare da abun ciki na ethylene 1-4% ko block copolymers tare da babban abun ciki na ethylene. Kayan PP na Copolymer suna da ƙarancin zafin zafi (100°C), ƙarancin bayyanawa, ƙarancin sheki, da ƙarancin tauri, amma suna da ƙarfin tasiri mai ƙarfi. Don haka, ta yaya za a gano ingancin takardar PP mai hana harshen wuta?

1. Duba sheƙi a samansa. Rashin sheƙi mai kyau an sake yin amfani da shi ne da filastik.

2. Ka lura da ƙarfinsa. Takardar PP mai hana harshen wuta mai tsabta tana da ƙarfi sosai kuma ana iya lanƙwasa ta kaɗan.

3. Duba saman yankewa. Bayan yanke filastik da aka sake yin amfani da shi, za a sami tarkace iri-iri a launuka daban-daban.

4. Duba yawansa. Yawan polypropylene na PP shine 0.92~0.93. Duk kayan da ke shawagi a kan ruwa polypropylene ne.

5. Ana dumama takardar PP mai hana harshen wuta kuma ana haɗa ta da walda. Hayaki yana fitowa lokacin da ake yin walda da filastik da aka sake yin amfani da shi.

6. Watsa haske, robobi da aka sake yin amfani da su ba su da isasshen watsa haske.

7. Tauri, robobi da aka sake yin amfani da su suma sun fi muni.

8. Yawan takardar PP mai hana harshen wuta, a jefa shi cikin ruwa don ganin ko yana iyo a kan ruwan, yawancin ruwan da aka sake yin amfani da shi yana nutsewa zuwa ƙasa.