Polythene yana ɗaya daga cikin robobi mafi shahara a duniya. Polymer ne mai amfani da yawa wanda ya dace da aikace-aikace iri-iri, tun daga fina-finan shingen danshi masu nauyi don sabon gini zuwa jakunkuna masu sauƙi da sassauƙa da fina-finai.

Ana amfani da manyan nau'ikan PE guda biyu a fannin fim da marufi mai sassauƙa - LDPE (ƙarancin yawa), wanda galibi ake amfani da shi don fale-falen katako da fina-finai masu nauyi kamar jakunkuna da jakunkuna masu tsawon rai, ramukan polyethylene, fina-finan kariya, jakunkunan abinci, da sauransu.HDPE (babban yawa), Ga yawancin jakunkunan sirara, jakunkunan kayan lambu sabo, da wasu kwalabe da huluna.

Akwai wasu nau'ikan waɗannan manyan nau'ikan guda biyu. Duk samfuran suna da kyawawan halayen tururi ko shingen danshi kuma ba sa yin aiki yadda ya kamata.

Ta hanyar canza tsarin polyethylene da ƙayyadaddun bayanai, masu samarwa/masu sarrafawa za su iya daidaita juriyar tasiri da tsagewa; haske da ji; sassauci, tsari, da iyawar shafi/laminating/bugawa. Ana iya sake yin amfani da PE, kuma yawancin jakunkunan shara, fina-finan noma, da kayayyakin da ke da tsawon rai kamar benci na wurin shakatawa, bollards, da akwatunan shara suna amfani da polyethylene da aka sake yin amfani da shi. Saboda ƙimar sa mai yawa,Tayin PEkyakkyawan murmurewa ta hanyar ƙonawa mai tsabta.

Kuna neman siyan HDPE?

aikace-aikace
Gangunan sinadarai, kwalban filastik, kwalaben gilashi, kayan wasa, kayan abincin dare, kayan gida da na kicin, rufin kebul, jakunkunan jaka, kayan marufi na abinci.

siffa
Mai sassauƙa, mai haske/mai kakin zuma, mai jure yanayi, mai ƙarfi da ƙarancin zafin jiki (zuwa -60′C), mai sauƙin sarrafawa ta hanyoyi da yawa, mai rahusa, mai juriya ga sinadarai mai kyau.

halayen jiki
Ƙarfin tauri 0.20 – 0.40 N/mm²
Ƙarfin tasirin da aka ƙima ba tare da karyewa ba Kj/m²
Ma'aunin Faɗaɗawar Zafi 100 – 220 x 10-6
Matsakaicin zafin amfani mai ci gaba 65 oC
Yawan yawa 0.944 – 0.965 g/cm3

juriyar sinadarai
Ruwan acid mai narkewa****
Tushen da aka narkar ****
Mai ** Mai Canzawa
Haƙarƙarin Aliphatic *
Ƙamshi mai ƙamshi *
Hydrocarbons masu halogen *
Barasa****

Mai tsanani * Mara kyau ** Matsakaici *** Mai kyau **** Mai kyau sosai

Nazarin shari'o'i na yanzu

Kwantena na lambu da aka yi da polyethylene mai yawan yawa. Ƙarancin farashi, tauri mai yawa da kuma sauƙin ƙera busassun kaya sun sa wannan kayan ya zama zaɓi na halitta don kayan daki na lambu.

Kwalbar filastik ta HDPE
Kwalaben filastik masu yawan polyethylene (HDPE) sanannen zaɓi ne na marufi ga kasuwannin madara da ruwan 'ya'yan itace. Misali, a Burtaniya, ana samarwa da siyan kimanin kwalaben ciyar da HDPE biliyan 4 kowace shekara.

HDPE yana ba da fa'idodi da yawa ga masana'antun, dillalai da masu amfani.

Fa'idodin kwalaben HDPE
Ana iya sake yin amfani da shi: Kwalaben HDPE 100% ana iya sake yin amfani da su, don haka ana iya sake amfani da kayan

Dorewa: HDPE tana ba da damar sake haɗa kayan da aka sake yin amfani da su cikin sarkar samar da kayayyaki

Sauƙin Rage Nauyi: Kwalaben HDPE Suna Ba da Damar Rage Nauyi Mai Muhimmanci

Mai sauƙin daidaitawa sosai: kwalbar filastik ɗaya tilo da za a iya amfani da ita azaman madarar da aka matse ta ɗaya, ko kuma azaman kwalbar UHT ko kwalbar da aka matse ta hanyar hana madarar da aka matse ta hanyar matse ta

Sauƙin Amfani: Nau'in marufi ɗaya tilo da ke ba da damar haɗa maƙallan hannu da ramuka don sarrafawa da riƙewa da zubawa

Amintacce kuma amintacce: Nau'in fakiti ɗaya tilo da zai iya samun hatimin da ke nuna cewa an yi wa matsewa ta waje ko kuma hatimin zafi na induction don hana zubewa, kiyaye sabo da samfurin, da kuma nuna shaidar yin matsewa

Kasuwanci: Kwalaben HDPE suna ba da damar tallatawa iri-iri, kamar bugawa kai tsaye akan kayan, bugawa kai tsaye akan hannun riga ko lakabin, da kuma ikon gyara siffar don ta fito fili akan shiryayye.

Kirkire-kirkire: Ikon tura iyakoki da cimma sabbin nasarori ta hanyar amfani da kayan aikin ƙera busassun abubuwa.

bayanan muhalli
Kwalaben jarirai na HDPE suna ɗaya daga cikin kayan marufi da aka fi sake yin amfani da su a Burtaniya, inda bayanai daga Recoup suka nuna cewa kusan kashi 79% na kwalayen jarirai na HDPE ana sake yin amfani da su.
A matsakaici,Kwalaben HDPEa Burtaniya yanzu sun fi sauƙi da kashi 15% fiye da yadda suke a shekaru uku da suka gabata

Duk da haka, ƙira masu ƙirƙira kamar kwalbar Infini mai lambar yabo tana nufin yanzu yana yiwuwa a rage nauyin kwalaben yau da kullun har zuwa 25% (ya danganta da girman)

A matsakaici, kwalaben HDPE a Burtaniya suna ɗauke da har zuwa kashi 15% na kayan da aka sake yin amfani da su

Duk da haka, ci gaban fasaha da sabbin ƙira na samfura yana nufin cewa sabbin nasarori sun zama masu yiwuwa. Misali, a shekarar 2013, Nampak ya ƙara kashi 30 cikin 100 na HDPE da aka sake yin amfani da shi a cikin kwalaben madarar Infini, wanda shine na farko a duniya - shekaru biyu kafin abin da masana'antar ke so.