Rubber hte shi a arai ni gaw, katsi ai, oxygen, ozone, galai shai ai manu ni, jak rung n-gun, nhtoi, n-gun ja ai ray ni, kaga chemical substances hte mold ni hpe n-gun dat ai majaw, aten galu hta n-gun rawng ai, oxygen, ozone, galai shai ai manu ni, nhtoi, n-gun ja ai ray ni a majaw, ndai hkum hkrang hte jak rung atsam ni gaw aten ladaw ni na wa ai hte maren yawm mat wa na re. rubber hte shi a arai ni a bungli galaw ai lam gaw, jai lang ai manu hpe tsep kawp sum mat na matu, loi loi hte yawm mat wa na re, ndai lam a matu, lawu de tsun da ai jahten sharun ai lam amyu myu hpe ninghkap lu ai atsam hpe grau kaja hkra, rubber hte shi a arai ni hta, tsi mawan nkau mi hpe jat bang ra ai, asak kaba wa ai lam hpe jahkring kau na (sh) pat shingdang na matu, dai hku nna, rubber hte shi a arai ni a shinggyin la ai aten hte daw jau ai lam hpe galu shangun na matu, dai zawn re ai arung arai ni hpe anti-aging agents. ngu shamying ma ai.
Rubber antioxidants ni hpe prat masum garan mai ai..
1 lang na prat: Antioxidant D (PBN) hte Antioxidant A (PBA)
2 lang na prat: TMQ (RD)
3rd prat: IPPD (4010NA) hte 6PPF (4020).