Sɛnea wɔbɛtew ɛka a wɔbɔ wɔ rɔba a wɔde afra ho no so .

Wɔ rɔba adwuma no wiase a akansi kɛse wom no mu no, ɛka a wɔbɔ wɔ nneɛma a wɔde yɛ nneɛma ho no ho hia kɛse ma sikasɛm mu nkonimdi a ade bi wɔ no. Ɛyɛ yie sɛ wɔbɛyɛ compound formulation a ɛdi customer no ahiadeɛ ho dwuma wɔ adwumayɛ mmienu no nyinaa mu, nanso adetɔfoɔ no pow ɛfiri sɛ ne boɔ yɛ den dodo.

Nea ɛka ho no, mpɛn pii no, wɔtɔn rɔba nneɛma no dodow sen sɛ wɔbɛtɔn no kɛse (wɔtaa yɛ nneɛma a wɔafrafra no kɛse). Enti, ntease wom sɛ wode 'ɛka a wɔbɔ wɔ volume biara mu no bɛtoto 'ɛka a wɔbɔ wɔ rɔba no mu duru biara ho.

Nsɛm a edidi so yi betumi atew sikasɛm mu ka a wɔbɔ wɔ aduru no ho no so. Hyɛ no nsow: Ebia saa nhwehwɛmu tebea horow a ɛwɔ hɔ nyinaa no rentumi mfa asɛm pɔtee biara ho. Nsakraeɛ baako biara a ɛtew ɛka so no bɛka agyapadeɛ foforɔ ampa, sɛ ɛbɛyɛ papa anaa bɔne.

1. Carbon tuntum/plasticizer .

Sɛ wopaw carbon black a ɛkorɔn a ɛyɛ structural carbon na wode ngo a wɔde hyɛ mu a ɛkorɔn di dwuma a, ɛbɛma modulus a ɛwɔ compound no mu no ayɛ pɛpɛɛpɛ bere a ɛka no kɔ fam no.

2. Carbon black a wɔde hyɛ mu ma .

Susuw ho sɛ wobɛpaw carbon black a ɛwɔ soro a wɔahyehyɛ no yiye na ɛba fam, efisɛ ɛnyɛ sɛ saa carbon black yi bo yɛ mmerɛw nko, na mmom ɛwɔ dodow a ɛkɔ soro nso, a ebetumi atew rɔba ho ka so yiye.

Paw ultra-low structured semi-reinforced carbon black, efisɛ wobetumi ahyɛ no ma kɛse, a ebetumi atew rɔba ho ka so yiye.

Paw asase ani fã pɔtee a ɛba fam ne carbon black a ɛba fam a wɔde hyɛ rɔba a ne bo yɛ den mu ma, na ma rɔba a ɛyɛ den no nkɔ so nyɛ kɛse dodo, sɛnea ɛbɛyɛ a wobetumi de akwan afoforo ayɛ rɔba no anaasɛ wɔde ayɛ vulcanized, na ɛho ka no so bɛtew kakra.

3. Silica .

Sɛnea ɛbɛyɛ a rolling resistance a ɛba fam ne slip resistance pa no, wɔtaa de silica di dwuma sɛ filler na wɔde organosilane coupling agent di dwuma. Silane coupling agents bo yɛ den, na sɛ wobetumi de silane coupling agent kakraa bi pɛ adi dwuma na compound no adwumayɛ akɔ so ayɛ nea ɛnsakra a, wobetumi atew compound no ho ka so kɛse. Ade a wɔtaa yɛ ne sɛ wɔde silica a hydroxyl a ɛwɔ soro kɛse wom bedi dwuma, efisɛ wɔasua ho ade sɛ ɛyɛ mmerɛw sɛ wɔbɛka ho. Enti, esiane sɛ hydroxyl akuw pii wɔ aduru no mu nti, ɛho hia sɛ silane a ɛka bom no sua na wɔma mfiridwuma mu nneɛma koro no ara kɔ so bere a wɔtew ɛka no so no.

4. Filler .

Wɔ tio2-filled white compounds mu no, wobetumi abu no sɛ firllers afoforo a ne bo nyɛ den (te sɛ dɔte a wɔde nsu hohoro, calcium carbonate, whitening agent, ne nea ɛkeka ho) de asi TiO2 no bi ananmu, na aduru no bɛda so ara anya tumi pɔtee bi a ɛkata so ne fitaayɛ.

Wɔ tread compounds a silica ahyɛ mu ma mu no, sɛ wode carbon black-silica biphasic fillers si silica no bi ananmu nso a, ebetumi atew ɛka a wɔbɔ wɔ nnuru no ho no so, efisɛ ebetumi atew silane a ɛka bom no dodow so, na ɛsan nso atew ɔhyew a wɔde yɛ ade no so wɔ afrafra nhyehyɛe no mu.

Sɛ wode calcium carbonate hyɛ rɔba no mu ma a, ɛbɛma rɔba no ho ka so atew kɛse. Saa ara nso na dɔte bɛtew ɛka a wɔbɔ wɔ ade a wɔde nkata so no ho no so kɛse.

Ɛwom sɛ talc (2.7g/cm3) no mu duru yɛ kɛse sen carbon black (1.8g/cm3) de, nanso sɛ wɔde talc no afã 1.5 (denam mass) di dwuma sen sɛ wɔde carbon black fã 1 (denam mass) bedi dwuma de, nanso wobetumi atew aduru no ho ka so. Nea ɛka ho no, talc powder no bɛma extrusion ahoɔhare no akɔ soro na ama nea efi mu ba no atu mpɔn, na ɛno bɛma ɛka no so atew wɔ ɔkwan a ɛnteɛ so.

5. Density a ɛso tew .

Mpɛn pii no, wɔde rɔba nneɛma bo yɛ den sen sɛ wɔbɛma ne mu duru ayɛ kɛse. Sɛ wo sesa rɔba fomula no ma density no ba fam, bere a ɛma bo no kɔ so yɛ unit volume a ɛnsakra a, ɛnde wubetumi atew ɛka no so wɔ ɔkwan a ɛnteɛ so. Sɛ nhwɛso no, ɛdenam CR a wɔde NBR besi ananmu so no, ɛka a wɔbɔ wɔ rɔba dodow a ɛkɔ fam wɔ rɔba no mu no, sɛ nsakrae afoforo a ɛba rɔba no mu no ntumi nsiesie ɛka a wɔbɔ wɔ ɛka ho yi a.

6. de additive compounding asi anammɔn abien a wɔde afrafra no ananmu.

Sɛ ɛbɛyɛ yiye a, sɛ wɔde anammɔn biako a wɔde afrafra a wɔde nneɛma a wɔde afrafra a ɛnam ahoɔden a wɔde di dwuma so si ananmu a wɔde nneɛma a wɔde afrafra a ɛyɛ adwuma no besi ananmu ne ahoɔden a wɔde yɛ adwuma a etu mpɔn a wɔde sɔ hwɛ nso betumi atew ɛka so.

7. Nneɛma a wɔde yɛ adwuma .

Nneɛma a wɔde yɛ adwuma no a wɔde di dwuma no betumi ama aduru no a wɔde fi nipadua no mu anaasɛ calendering no atu mpɔn, na ɛnam so ama ɛka so atew.

8. FKM/ACM a wɔde frafra .

FKM a ɛho tew a wɔde peroxide-cured FKM/ACM blend (DAI-EL AG-1530) besi ananmu no betumi ama rɔba no anya ɔhyew ne ngo a ɛko tia.