Rɔba ahorow pii wɔ gua so, te sɛ abɔde mu rɔba, styrene-butadiene rɔba, butyl rɔba, nitrile rɔba, butadiene rɔba ne rɔba a wɔasan de adi dwuma, ne nea ɛkeka ho Rɔba ahorow ahorow yɛ rɔba nneɛma ahorow, wɔ ɔkwan a wɔfa so yɛ rɔba nneɛma mu, te sɛ nneɛma a ɛboa a wɔmfa nni dwuma yiye no de adehwere a ɛho nhia bɛba rɔba so nnwuma ahorow. Nna kakraa bi a atwam ni no, adetɔfo bi bae bebisae nea enti a wɔyɛ rɔba nneɛma a wɔde blue spray, a efi rɔba a wɔpaw no yiye anaasɛ formula a ɛmfata mu ba no, yɛn mfiridwumayɛfo no yɛ saa sɛ wɔde bɛkyerɛ adetɔfo, general spray blue no titiriw fi acid dodow a wɔde petepete so, nsɛm pii wɔ hɔ.

1, plasticizer: plasticizer a wɔde aka ho wɔ rɔba nneɛma a wɔasan de adi dwuma a wɔyɛ mu no ayɛ oxidized ansa na wɔde afra, enti wɔ vulcanized rɔba no mu no bɛpete bruu; akɛse aromatic hydrocarbon softening oil (te sɛ rɔba softening oil, ne nea ɛkeka ho) de kaa ho dodo nso ɛnyɛ den sɛ wɔbɛma rɔba nneɛma apete bruu.

2, carbon black: wɔ carbon black a wɔyɛ mu no carbon black a ɛwɔ molecule akɛse a ɛwɔ hydrocarbons a ɛyɛ huam mu no nhyew koraa, carbon black a ɛte saa a wɔde ka rɔba rɔba nneɛma ho a wɔbɛtɔ no bɛyɛ mmerɛw sɛ wɔbɛpete bruu.

3, antioxidant: wɔ rɔba nneɛma a wɔyɛ de ka ho na wɔde antioxidant di dwuma sɛnea rɔba dodow ne rɔba nneɛma kɔla te, antioxidant de kɔla pii ka ho a ɛyɛ tumm dodo nso bɛma rɔba nneɛma apete bruu, enti antioxidant dodow a ɛfata.

4, vulcanization ɔhyew: esiane rɔba nneɛma a wɔde bɛka ho a ɛnyɛ den bruu additives, de ka ho no, afrafra ɔhyew no yɛ kɛse dodo, ɛnyɛ den sɛ wɔbɛma vulcanized nneɛma no apete bruu.

5, rɔba afrafra a ɛnsɛ: wɔ nneɛma a ɛboa a wɔde ka ho no mu no, wɔde nneɛma a ɛboa afrafra esiane rɔba a wɔmfa afrafra a ɛnteɛ a wɔde ka bom ne nneɛma bi a ɛboa no dodow a ɛkɔ soro dodo no bɛma rɔba nneɛma no ani apete bruu.

Kwati rɔba nneɛma a wɔde petepete nyankontɔn: formula carbon black a ɛsɛ sɛ ntease wom; vulcanization nhyehyɛe no sɛ ɛbɛyɛ nea ɛboro so kakra, bɔ mmɔden sɛ wode srade, resin, stearic acid, ne nea ɛkeka ho kakraa bi bɛka ho.