Shenyang Sunnyjoint Sɛ́ obi a ɔde rɔba a wɔde ka ho ma no, wonim yiye sɛ MBS/NOBS, TMTD, DTDM ne nneɛma afoforo a ɛma nipadua no yɛ adwuma no bɛpopa nitrosamine a ɛma obi nya kokoram wɔ nneɛma a ɛwɔ mfinimfini no mu nneɛma a ɛwɔ vulcanization reaction. Sɛnea wɔpaw akwan foforo no mu? Mepɛ sɛ mede vulcanization nhyehyɛe a ɛnyɛ nea atwa yɛn ho ahyia no di dwuma de di EU ho dwuma, hwɛ ase hɔ!
Vulcanization accelerators a wɔtaa de di dwuma wɔ tae a wɔyɛ mu no bi ne sulfenamide accelerators ne thiazole accelerators. Thiazole accelerators no nyɛ awuduru, nanso ne scarch bere yɛ tiaa, na slow vulcanization rate kyerɛ sɛ production wɔ tae no titiriw ba sɛ a secondary accelerator, ne dodow a wɔde di dwuma no yɛ NKWAMMO}
Sulfenamide accelerators a ɛwɔ ahobammɔ pa a ɛyɛ adwuma yiye, ahoɔhare a ɛyɛ ntɛm vulcanization ne honam fam ne mfiridwuma mu nneɛma a ɛkɔ soro no yɛ adwuma yiye no di kan wɔ tae a wɔyɛ no accelerators. a ɛyɛ accelerators a ɛtaa ba no mu bi ne MBS/NOBS, TBBS/NS, CBS/CZ, DCBS{1}} /DZ.
MBS yɛ nitrosamines, a tae nnwumakuw a ɛwɔ aman a wɔanya nkɔso mu ne mmeae a ɛwɔ atɔe fam. no agyae saa ade yi da so ara yɛ nea wɔde di dwuma wɔ China{1}} thiuram accelerator kakraa bi na wɔtaa de ka ho sɛ accelerator a ɛto so abien wɔ tae a wɔyɛ. a wɔde di dwuma no mu no yɛ tetramethylthythythythytdw{ Wɔn a wɔde mmoa ma no yɛ dithiodimorpholine DTDM, a ɛno nso ma nitrosamines.
Nneɛma abiɛsa a wɔde ayɛ adwuma a wɔakyerɛ wɔ atifi hɔ no betumi ama nitrosamines a epira onipa nipadua. Reach mmara a Europa Aman Nkabom no de too gua no akyerɛ pefee sɛ wɔabara nneɛma a wɔde kɔ EU no sɛ wɔmfa nneɛma a wɔde yɛ adwuma no nni dwuma. nea edidi so yi yɛ akwan foforo pii a ɛfata a wɔfa so de nneɛma a atwa yɛn ho ahyia ho nsɛm si hɔ:
{0}} TBBS/NS betumi adi dwuma mmom, nanso ɛho hia sɛ wɔde Scorch Retarder CTP pii ka ho;
2. TBSI betumi adi dwuma sen N-Tert-butyl-bis({4}}benzothiazole) sulfenamide. stroke no wɔ NOBS ne DZ ntam, na ne bo no sua koraa{6}} TBSI nnuru din N-Tert-Butyl-Biss({ Sulfenamide accelerator. Saa ade yi di dwuma wɔ aduru no mu de trɛw scarch bere mu na ɛma vulcanization rate. no brɛ ase{12}} sɛ wɔde toto TBBS ho a, TBSI wɔ molecule mu duru a ɛkorɔn, ɔhyew a ɛyɛ den, ne melting point a ɛkorɔn sen TBSS a ɛboro 30℃C{14}} it has fulization time and fast of long of long of long of no taa kyɛ ne Scorch Retarder CTP, na TBSI nkutoo na wobetumi de adi dwuma mmom sen TBBS+CTP. Nea ɛka ho no, TBSI nso wɔ nsu-gyinabea a ɛyɛ den na ɛnyɛ den sɛ ɛbɛkora so; Ebetumi ama rɔba a ɛko tia sulfur so atew kɛse bere a ɛyɛ fulcanizing natural rɔba no; Ɛyɛ adwuma yiye wɔ nnuru a wɔde rɔba ayɛ mu; Wobetumi de adi dwuma wɔ elastomers nyinaa mu, titiriw ma anti-reduction ahwehwɛde. high thickness ne mfaso afoforo.
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4. xT580 betumi adi dwuma sen n-fatty benzothiazole sulfenamide, ne dwumadie ne NOBS yɛ pɛ koraa, awuduru biara nni hɔ, ɛboɔ no sua sene Nobs.