Ekirungo ekiziyiza obuwuka obuleeta obulwadde bwa kapiira .

During long-term storage and use, rubber and its products will gradually become sticky due to the action of heat, oxygen, ozone, variable metal ions, mechanical stress, light, high-energy rays, and other chemicals and molds. Hard hair is brittle or cracked. This phenomenon in which the physical and mechanical properties decrease with time and the elasticity decreases is called aging. As the aging process progresses and develops, the Ebintu bya kapiira n’ebintu byakyo bijja kukendeera mpolampola, ekivaamu okufiirwa ddala omuwendo gw’okukozesa. Ku nkomerero eno, eddagala erimu lyetaaga okugattibwa ku kapiira n’ebintu byagwo okulongoosa okuziyiza kwagwo eri eby’enjawulo ebyogeddwako waggulu ebizikiriza, okulwawo oba okuziyiza enkola y’okukaddiwa, bwe kityo ne kiwangaaza obulamu bw’okusala n’okuweereza mu bulamu bwa kapiira n’ebintu byakyo. kiyitibwa Antioxidant.