E nwere ọtụtụ ụdị roba na ahịa, dị ka roba eke, styrene-butadiene roba, butyl roba, nitrile roba, butadiene roba na recycled roba, wdg Ụdị dị iche iche nke roba na-emepụta dị iche iche roba ngwaahịa, na usoro nke na-emepụta roba ngwaahịa, dị ka na-ekwesịghị ekwesị iji ihe inyeaka ga-eweta rubbered mfu ụlọ ọrụ na-adịghị mkpa. Ụbọchị ole na ole gara aga, a ahịa bịara ịjụ ihe mere mmepụta nke roba ngwaahịa na-acha anụnụ anụnụ ịgba, nke na-mere site na-ezighị ezi nhọrọ nke roba ma ọ bụ na-ezighị ezi usoro, anyị engineer bụ otú ịme ka ndị ahịa, n'ozuzu ịgba-acha anụnụ anụnụ na-tumadi mere site ukwuu acid, e nwere ọtụtụ ikpe.

1, plasticizer: plasticizer kwukwara na mmepụta nke recycled ngwaahịa roba e oxidized tupu agwakọta, otú na vulcanized roba ga-ịgba-acha anụnụ anụnụ; nnukwu mmanụ dị nro nke hydrocarbon aromatic (dị ka mmanụ na-eme ka rọba, wdg) gbakwunyere nke ukwuu dịkwa mfe ime ka ngwaahịa rọba na-agba na-acha anụnụ anụnụ.

2, carbon ojii: na mmepụta nke carbon black carbon black na nnukwu ụmụ irighiri mmiri nke aromatic hydrocarbons adịghị ọkụ nke ọma, ịzụta ụdị carbon ojii agbakwunyere na ngwaahịa roba roba ga-adị mfe ịgba acha anụnụ anụnụ.

3, antioxidant: na mmepụta nke ngwaahịa rọba ịgbakwunye na iji antioxidant dị ka ọnụọgụ roba na agba nke ngwaahịa roba si dị, antioxidant na-agbakwunye oke agba ọchịchịrị ga-eme ka ngwaahịa rọba na-agba na-acha anụnụ anụnụ, ya mere ọnụọgụ antioxidant kwesịrị ekwesị.

4, okpomọkụ vulcanization: n'ihi ngwaahịa rọba iji gbakwunye mgbakwunye na-acha anụnụ anụnụ, na mgbakwunye na ikpo ọkụ dị oke elu, dị mfe ime ka ngwaahịa vulcanized na-acha anụnụ anụnụ.

5, roba Ịgwakọta uneven: na mgbakwunye na nke inyeaka ihe agwakọta n'ihi na-ekwekọghị ekwekọ Ịgwakọta nke roba na Nchikota na ịta nke a ụfọdụ inyeaka ihe dị oke elu ga-eme ka elu nke roba ngwaahịa ịgba-acha anụnụ anụnụ.

Zere ngwaahịa rọba na-efesa egwurugwu: usoro carbon ojii ka ọ bụrụ ezi uche na; Sistemụ vulcanization ka ọ dị ntakịrị karịa, gbalịa ịgbakwunye obere griiz, resin, stearic acid, wdg.