Voi Hman khawhmi Plastic Hrai Zeitindah Thim Lai?

Voikhat hman khawhmi plastic hrai pawl cu a tlangpi in thilri hramthawknak in phun thum ah an ṭhen hna

1. PET hrai

PET, No. 1 plastic, polyethylene terephthalate, a tlangpi in mineral ti thawl, dinmi thawl phunphun le ti dinnak hrai ah hman a si. 70 °C ah a rawk a fawi, cun minung pum caah tihnung a simi thilri pawl cu an rawk dih. Ni ah i hngilh hlah, cun zu, chiti le thil dangdang aa tel hlah.

2. PS hrai

PS, No. 6 plastic, polystyrene, nih 60-70 degree hrawng lumnak a tuar khawh. A tlangpi in a lummi dinmi ah hman a si. A linmi dinmi nih cun rungrul a chuahter lai i a nemmi a si lai.

3. PP hrai

PP, No. 5 plastic, polypropylene. PET le PS he tahchunh ahcun, PP hrai cu a lar bikmi plastic bawm thilri a si, 130 ° C lumnak a tuar khawh i microwave oven chungah chiah khawhmi plastic bawm thilri pakhat lawng a si.

Plastic in hman khawhmi ti hrai na thim tikah, a tanglei hmelchunhnak kha hngalh. No. 5 PP cup cu a lummi le a lummi dinmi caah hman khawh a si, cun No. 1 PET le No. 6 PS cu a lummi dinmi caah lawng hman khawh a si, philh hlah.

Voikhat hman khawhmi plastic hrai a si ah, catlap hrai a si zongah, hman tthan lo ah a ttha. A lummi le a lummi dinmi cu tthen a hau. Phungninglo chawlehnak cheukhat nih midang ṭhatnak caah hman ṭhanmi cauk le hman ṭhanmi plastic kha an hman. Thil thurhnawm vialte rel dih a har, asinain thir rit phunphun asiloah a dang thil ttha lo zong aa tel. Cucaah, thilri sertu hna sin in thilri thim a tha deuh. Mi sawhsawh nih an hngalhthiam lomi cu, hman dih khawhmi plastic hrai le cauk hrai karlak ah, plastic thilri hna cu cauk nakin an ttha deuh. A sining pahnih in ruah khawh a si: 1. Voikhat hman khawhmi plastic hrai sernak lam cu a sawhsawh te a si, cun thianhlimnak zong uk a fawi. Cauk hrai cu a har ngai, chuahnak pehtlaihnak tampi a ngei, cun thianhlimnak cu uk a fawi lo. 2. A ttha mi hman dih khawhmi plastic hrai, rungrul a ngei lomi le thurhnawmhnak a ngei lomi. A ttha mi cauk hrai hmanh nih ramdang thil sining thleidan a fawi. Cun, cauk hrai sernak caah hmanmi thilri hna cu thingkung hna in an si, cu hna nih cun ramlak thilri kha a tam tuk in an ei i pawngkam cungah hnahnawhnak tampi a chuahter.