Lusha shinggyin tawn ai sumpu ni gaw malu masha shim lum lam hte hkam kaja lam hpe hkam la lu na matu ahkyak ai lam langai rai nga ai. Arung arai ni hpe lata ai gaw malu masha n-gun, htaw sa ai lam, grup yin hpe hkrak hkra hkra machyi shangun ai. Ya aten hta, gat lawk hta nga ai malu masha ni hpe shinggyin la ai arung arai ni hpe, plastic, laika man, magri, hte n-gun rawng ai arung arai ni ngu nna garan ginhka mai ai. Arung arai langai hte langai gaw laklai ai jai lang ai lam hta akyu nga ai hte hpaji masa ni hpe jaw ya ai.
Polypropylene (PP), polyethylene (PE), hte polystyrene (PS) ni gaw plastic shinggyin ai arung arai ni hta grau nna lang ai. PP hpe microwave malu masha shinggyin ai lam hta law law lang lang ai- a n-gun kaba ai majaw (120℃ntsa ), asan sha chye na lu ai, n-gun ja ai chemical stability nga ai. PE gaw grai kaja ai galai shai ai lam hpe jaw ya nna, hka lim ai malu masha ni hpe shinggyin la na matu lang chye ai. PS gaw, manu n law ai majaw, lang mai ai shat shadu ai sumpu ni hta grai lang ai raitim, n-gun n kaja ai (70℃hta n jan ai ). Kade nna ai aten hta byin pru wa ai n-gun rawng ai plastic ni, polylactic acid (PLA) zawn re ai ni gaw plastic shinggyin ai lam a grup yin hpe grai kaja hkra galaw ya lu ai.
Laika man packaging box ni hpe ka-up da ai laika pa, n-gun n rawng ai laika man, hkaulan mam laika ni hte madun da ai. Paperboard gaw malu masha- kaw na pru wa ai wax (sh) polymers ni hte ka-up da ai rai nna, hka hpe ninghkap lu ai atsam hte laika shapraw lu ai atsam lahkawng yan hpe jaw ya ai majaw, pastry packaging hta grai lang ai. Corrugated paperboard gaw, shi a structural design a majaw, grai kaja ai compression hpe ninghkap lu ai majaw, mawdaw ni hpe shinggyin la na matu htuk manu ai. Laksan hku nna tsi lajang da ai kraft paper gaw, muk kabaw ai arung arai ni hte hkrak matut mahkai lu nna, EU malu masha hte matut mahkai ai madang ni hpe hkan sa lu ai EC 1935/2004.
Metal arung arai ni gaw madung hku nna aluminum foil hte tindlate ni re. Aluminum foil packaging gaw grai kaja ai pat shingdang ai atsam ni hpe jaw ya ai (nhtoi, oxygen, hte n-gun n rawng ai n-gun ni hpe pat da ai) rai nna, chocolate hte tsi mawan ni hpe shinggyin la na matu lang ai. Tindlate can ni gaw, kata hte shinggan na shingnip ni hte, n-gun hpe makawp maga ya ai sha n-ga, n-gun ja ai n-gun hpe makawp maga ya nna, hkaulan mam ni hpe sha ai malu masha ni a matu law law lang lang ai. Composite arung arai ni gaw, n bung ai arung arai ni a akyu ni hpe multi-}layered structure ni hku nna kayau da ai. Ga shadawn, aluminum-tlastic sumla hkrung ni gaw, pat shingdang ai atsam hte galai shai ai lam lahkawng yan hpe jaw ya nna, jin jin rai sai-}eat malu masha shinggyin la ai lam hta, grai law hkra jai lang ai.
Ya aten na malu masha shinggyin ai arung arai ni hta byin nga ai masa ni gaw bungli galaw ai lam hte galu kaba lam hpe madung tawn ai. Hkamja lam hpe grau shim lum ai hte grup yin hpe grau shim lum ai hku shinggyin la lu na matu, n-gun ja ai wa a n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-rawng ai sumla hkrung hpaji ni, hte sha mai ai sumla hkrung hpaji ni gaw, ndai hpaga lam hpe shadut ya nga ai.
