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rɔba a wɔde di dwuma a wɔtaa de di dwuma .

May 24, 2019

1, amine anti-aging agent, amine anti-aging agent no titiriw na wɔde siw thermal oxygen aging, ozone aging, fatigue aging ne heavy metal ion catalytic oxidation ano, ahobammɔ tumi no titiriw.ne disadvantage ne efĩ, a wobetumi akyekyɛ mu bio ayɛ no:

A, phenylnaphthylamine, te sɛ anti-A anaa Anti-A, anti-aging agent J anaa D,PBNA ne ade a akyɛ sen biara a ɛko tia onyin, a wɔde di dwuma titiriw de siw oxygen onyin ne ɔbrɛ onyin ano, esiane awuduru a ɛwɔ nea enti a ɛte saa no mu nti, wɔmfa saa nnuru a ekum onyin wɔ amannɔne aman mu no nni dwuma.

B, ketone amine ɔkwan bi a ɛma onyin, betumi ama diene ɔkwan a ɛyɛ papa yiye ɔhyew resistance oxygen aging adwumayɛ, wɔ tebea horow mu ma yiye yiye flexor cracking resistance adwumayɛ, nanso kakraa bi pɛ inhibition of metal ions catalytic oxidation ne ozone aging adwumayɛ{0}} Anti - Oxygen a ɛyɛ huam.

C. Diphenylamine a efi mu ba, a ɛne dihydroquinoline polymers yɛ pɛ anaasɛ etu mpɔn kɛse wɔ ɔhyew onyin a esiw ano no, yɛ pɛ bere a wɔde di dwuma sɛ antioxidants.nanso ahobammɔ tumi a ɛwɔ ɔbrɛ onyin so no sua sen nea etwa to.

D. derivatives of p-phenylenediamine, saa anti-aging agent yi na mprempren wɔde di dwuma kɛse wɔ rɔba adwumayɛ mu{3}}wobetumi asiw ozone onyin, ɔbrɛ onyin, oxygen a ɛyɛ hyew, oxygen a ɛkyɛ ne dade ion catalytic oxidation of rɔba nneɛma.(E{5}} GOSTOGO88888888){88){8){8){8) Titiriw bere a paraffin biara nni static ozone aging adwumayɛ mu, na ɛwɔ inhibition pa a ɛyɛ thermal oxygen aging.nanso su bi wɔ hɔ a ɛma coke hyew.

The combination of these substances with alkyl aryl p-phenylenediamine can effectively protect against ozone aging under static and dynamic conditions.In fact, dialkyl p - phenylenediamine is always used in conjunction with alkyl aryl p - phenylenediamine.Alkyl aryl p - phenylenediamine such as UOP588, 6PPD.This kind of material wɔ ahobammɔ tumi a ɛda nsow ma dynamic ozone onyin bere a wɔde di dwuma ne paraffin, nso kyerɛ ahobammɔ tumi a ɛda nsow wɔ static ozone ageing ho, enni hɔ sɛnea ɛte biara gush frost haw.a edi kan ahorow 4010NA no da so ara yɛ kɛse{11}}

6DDP nso yɛ nea wɔtaa de di dwuma sɛ ade a ɛko tia onyin ma saa nneɛma yi.wɔ nea enti a ɛte saa, ɛmma honam ani yare, ne alkyl aryl para-phenylene diamine ne dialkyl afoforo sen para-phenylene diamine, ne nkɛntɛnso wɔ ahobammɔ a ɛwɔ so no so no, hyɛ charred no ho nkuran, ne alylyl ne alkylyl alkylyl alkyly Stabilizer of SBR, na ɛkyerɛ su a antioxidants.bere a substituents no nyinaa yɛ aryl akuw, wɔfrɛ no p-phenylenediamines. sɛ wɔde toto alkyl aryl p-phenylenediamines ho a, wɔwɔ bo a ɛba fam nanso low anti Mfomso a ɛyɛ mmerɛw sɛ wɔde petepete so no yɛ nea ɛba fam koraa wɔ rɔba mu, nanso ɛho wɔ mfaso kɛse wɔ CR mu efisɛ ebetumi ama ahobammɔ pa aba.na ɛremma ɔhaw a ɛne sɛ wɔbɛhyɛ coke a wɔhyew ho nkuran.

Phenolic antioxidant .

Saa aduru a ɛko tia onyin yi yɛ nea wɔde di dwuma titiriw sɛ antioxidant, ahorow bi nso wɔ passivation dade ions.Nanso, ahobammɔ a etu mpɔn no nyɛ papa te sɛ amine anti-aging nnuru, mfaso titiriw a saa anti-aging aduru no yɛ non-proution, a ɛfata ma hann-kɔla rɔba nneɛma{6}}

phenol a wɔasiw ano, saa aduru a ɛko tia onyin yi yɛ nea wɔde di dwuma kɛse wɔ anti-aging aduru 264, SP mu sɛ wɔde toto nnuru afoforo a ɛma nipadua no mu duru yɛ kɛse a ɛko tia onyin ho a, saa ade yi wɔ nsakrae kɛse ne nea entumi ntra hɔ kyɛ yiye, nanso saa nneɛma yi wɔ ahobammɔ a ɛkɔ fam a ɛyɛ adwuma yiye{5}}atiridii a ɛko tia onyin

Bisphenol a wɔasiw ano, ahorow a wɔtaa de di dwuma ne 2246 ne 2246s, saa ade yi ye sen phenol a wɔasiw ano wɔ ahobammɔ dwumadi ne nea ɛnyɛ efĩ mu, nanso bo no yɛ kɛse, saa ade yi betumi ama ahobammɔ a etu mpɔn ama rɔba sponge nneɛma, a wɔde di dwuma nso wɔ latex nneɛma mu{3}}

Polyphenols, titiriw no ɛkyerɛ nneɛma a efi p-phenylenediamine mu ba, te sɛ 2, 5-ditert pentyl hydroquinone yɛ emu biako, saa ade yi yɛ nea wɔde di dwuma titiriw de hwɛ ma rubber film a ɛnyɛ vulcanized ne adhesive no mu nsu a ɛyɛ den no kɔ so, nanso ɛyɛ NBR Br{3} a ɛma ɛyɛ den nso.

Nnuru a ɛma nipadua no yɛ hyew a ɛma nipadua no yɛ hyew .

As a stabilizer widely used in polyolefin plastics this kind of anti-aging agent can destroy hydroperoxide type anti-aging agent.Dithiocarbamate and thiol - based benzimidazole are widely used in rubber.Currently, zinc dibutyl dithiocarbamate is widely used.This substance is often used as a stabilizer in the production of butyl rubber.The other is nickel Dibutyl dithiamine formic acid (NBC), betumi ama NBR, CR, SBR static ozone onyin ho banbɔ.nanso NR boa ma kang oxidation tumi.

Thiolyl benzimidazole .

te sɛ anti-aging agent MB, MBZ, nso yɛ anti-aging agent a wɔtaa de di dwuma wɔ rɔba mu no mu biako, wɔwɔ medium protective effect wɔ NR, SBR, NBR, NBR{2}}Ɛsan nso wɔ adwuma a ɛne sɛ wobesiw catalytic oxidation a ɛwɔ kɔbere ions.aduru a ɛko tia - a ɛreyɛ ayɛ kɛse yi ano{5}}}.

Agent a ɛnyɛ nea ɛkɔ so tu kɔ baabi foforo .

Ne nyinaa a ɛwɔ rɔba no mu de bɔ ahobammɔ a ɛtra hɔ daa a ɛyɛ adwuma a ɛyɛ adwuma a ɛma onyin, a wɔfrɛ no non-migratory aging agent, ebinom a wɔsan frɛ no non-extractive aging agent anaasɛ persistent aging agent.sɛ wɔde toto general anti-aging agent ho a, ɛyɛ den titiriw sɛ wobeyi, ɛyɛ den sɛ wɔbɛbɔ na ɛyɛ den sɛ wɔbɛdan akɔ. akwan anan wɔ hɔ a wɔfa so bɔ wɔn ho ban a wɔde bɛma ayɛ adwuma yiye wɔ so a wɔde ma wɔ so a wɔde ma wɔ so:

1. Ma molecule mu duru a ɛwɔ anti-aging nnuru mu no nkɔ soro.

2, wɔ onyin ne rɔba nnuru a ɛka bom no ho.

3. Fa anti-aging agent no hyɛ rɔba no so ansa na woayɛ ho adwuma.

4. copolymerize ahobammɔ monomers ne rɔba monomers wɔ manufacturing nhyehyɛe.

Ɛtɔ mmere bi a wɔfrɛ abiɛsa a etwa to no sɛ reactive anaasɛ polymer-bonded.


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