Rɔba anti-aging agent ne rɔba a wɔde ka ho no mu nneɛma ahorow titiriw, mprempren wiase nyinaa a wɔde di dwuma bɛyɛ 600,{2}} tɔn, bɛyɛ 40% wɔ rɔba a wɔde ka ho dodow nyinaa.
Wobetumi akyekyɛ rɔba a ɛko tia onyin mu: p-phenylenediamine, quinoline, diphenylamine, naphthalene amine, phenol ne phosphite ester.
Wɔn mu no, P-phenylenediamine kuw no yɛ 56%, quinoline kuw no yɛ 20%, ne nneɛma afoforo a ɛko tia onyin te sɛ phenols, diphenylamines, phosphite esters no nnu 10%.
Esiane sɛ nkɔso a aba ntɛmntɛm wɔ rɔba a wɔde ka ho nnwuma mu wɔ Asia, titiriw wɔ China nti, rɔba a wɔde ka ho a wɔyɛ wɔ aman a wɔanya nkɔso wɔ atɔe fam ne amantam mu no so tew nkakrankakra.
Amannɔne nnwuma akɛse a wɔyɛ nneɛma a wɔyɛ no kɔ so ka bom na wɔsan hyehyɛ, ɛma mfiridwuma mu nhyehyɛe foforo kɔ soro, ɛma nnwumakuw no akansi kɔ soro, na wɔhwehwɛ hokwan foforo ne baabi a wobenya nkɔso.
Mprempren, Amannɔne Anti - Aging Agent nnwuma akɛse a edidi so yi.
1.flexsys .
Adwumakuw no ne Eastman Chemical, United States, wɔ abusuabɔ ne mfitiase wiase nyinaa nneɛma ahorow a edi mũ sen biara, nea ɛso sen biara a ɛyɛ rɔba a wɔde ka ho a wɔyɛ.
Mprempren, wɔkora P - phenylenediamine anti - aging nnuru nkutoo so, sulfur a wontumi nnye ne nneɛma afoforo kakraa bi a wɔde ka rɔba ho.
Fulex adeɛ a ɛdi kan ne sulfur a ɛtumi nwura mu, a ne nyinaa tumi yɛ 200,{1}} tɔn/afe na ɛyɛ monopoly gyinabea wɔ gua a ɛkorɔn no so.
2.Lanxess nnuru .
Lanxess Chemical Co., Ltd. yɛ amannɔne rɔba a wɔde yɛ nnɔbae ho adwumayɛbea titiriw a ɛyɛ adwuma yiye.
Wɔ Europa gua so no, ne rɔba a ɛma nneɛma yɛ ntɛmntɛm ne Chinafo nneɛma a ɛma nneɛma kɔ ntɛmntɛm no si akan;wɔ Europa ne Amerika Atifi fam no, wɔn rɔba a ɛko tia onyin TMQ ne Nannia ne COMAMA no si akan.
{0}}chemtura .
Nea edii n’anim ne United States Compton Company, ayɛ Uniroy Company rubber fertilizer a wɔagye ne United States Great Lakes Company (kan no na ɛyɛ wiase no mu nnwumakuw akɛse a wɔyɛ plastic a wɔde yɛ aduan no mu biako), a wɔsesaa ne din wɔ 2005 Koju Ya.
Ɛno akyi no, adwumakuw no de nkakrankakra too rɔba aduru no mu, titiriw no, mfiri a wɔde yɛ nneɛma a akyɛ no, de yɛɛ polyurethane elastomer, ngo a wɔde srade gu mu, ade a ɛma ɛyɛ adwuma, plastic a wɔde yɛ nneɛma.
Mprempren, wɔkora mfiri nketewa bi a ɛwɔ Taiwan ne Amerika Atifi fam nkutoo so, titiriw na wɔyɛ nnuru a ekum onyin ma gua titiriw.
Nea ɛka ho no, nnwumakuw binom ma wɔn OEM a wɔyɛ no bi a ɛyɛ anti - onyin agents ne promoters.
4.Agrofert .
Eyi ne nnuru adwumakuw kɛse a edi kan wɔ Czech Republic, a nea ɛka ho ne kuayɛ, nnuruyɛ adwuma, aduan ne nea ɛkeka ho.rɔba a wɔde yɛ nnɔbae a ɛyɛ bɛyɛ 30,{2}} tɔn/afe.
Adwumakuw no ne adwumakuw titiriw a wɔyɛ rɔba a wɔde yɛ nnɔbae wɔ Europa Apuei fam.
5.India ɔman mu nneɛma a wɔde yɛ nneɛma (Nocil) .
Nocil wɔ nnuruyɛbea bi a ɛwɔ mfiridwumayɛbea a efi Mumbai rekɔ hɔ yɛ kilomita 40.
Nocil yɛ India adwumakuw kɛse a ɛyɛ rɔba nnuru. ɛyɛ rɔba a ɛma nneɛma yɛ ntɛmntɛm ne nea ɛko tia onyin nyinaa, a nea ɛma ɛyɛ adwuma no boro 10,000 tɔn ma ahorow pii.
India nso wɔ rubber fertilizer production enterprises pii, nanso tumi a ɛwɔ mu no nnu 10, 000 tɔn.
Saa India nnwumakuw yi bɛba China abɛtɔ p-aminodiphenylamine na wɔayɛ 6ppd.
{0}}KKPC .
Efi afe 2008 no, wɔama 6ppPD a ɛwɔ Jinghu petrochemical no mu no ayɛ kɛse ntɛmntɛm, na nsenia no kɔ so trɛw fi 20,{ 3}} tɔn/afe kosi 50,{5}} tɔn/afe wɔ 2011.
Ne mfinimfini, p - aminodiphenylamine, titiriw na Jiangsu Shengao Chemical Co., Ltd. na ɛde ma.
Wɔ afe 2012 awieeɛ no, adwumakuo no trɛw ne MIBK adwumayɛbea no mu.
Mprempren, Jinghu Petrochemical abɛyɛ MIBK a edi kan wɔ Asia na nea ɛto so abien wɔ wiase.
Amannɔne rɔba a ɛkyɛn so a wɔde yɛ adwuma no yɛ adwuma ne tumi a wɔde yɛ adwuma Hwɛ pon a ɛwɔ ase ha no.