Insoluble sulfur yɛ content-chain polymer a ɛyɛ sulfur. sulfur atɔm dodow a ɛwɔ nkɔnsɔnkɔnsɔn tenten no mu no boro 106. wɔfrɛ no μ-sulfur wɔ mfiase crystallography. mprempren wɔfrɛ no Ω-sulfur{6}} it belongs of the homomor of the afur form of afur form of afur Rɔba. Esiane sɛ ɛyɛ mmerɛw sɛ wobebubu sulfur-carbon bond no ne sɛnea ɛlɛtrɔnik nhyehyɛe a ɛwɔ long-chain molecule double-end radical no mu no ntumi nnyina nti, sulfur a enni ano no wɔ su a ɛyɛ metastable na ɛwɔ su bi a ɛdan kɔ sulfur a ɛtumi nwura mu, i.e., orthorhombic sulphur, a ɛyɛ ɔbarima ne ɔbea nna, a ɛyɛ insolul sulfur, a ɛyɛ insolul sulfur, a ɛyɛ insolb{ Sulfur aguade a ɛnyɛ den no yɛ sulfur a ɛnyɛ den sɛ ɛbɛbɔ ne nea ɛtumi nwura mu a wɔadi afra, na ne sulfur a ɛnyɛ den sɛ ɛbɛbɔ no betumi adu 98% anaa nea ɛboro saa. sulfur a ɛnyɛ den sɛ ɛbɛyera, ɛne alkaline nneɛma anaa bere tenten mu nneɛma a wɔkora so{17}} a wɔde ma no ayɛ nea ɛnyɛ den, a ɛma ɛyɛ hyew fi bere a wɔde nsu a ɛyɛ hyew a ɛwɔ hɔ no yɛ nea wɔde nsu a ɛyɛ hyew a ɛwɔ hɔ no yɛ nea wɔde ma a wɔde wɔn ho hyɛ mu a wɔde wɔn ho hyɛ mu Sɛnea ɛbɛyɛ a ade no bɛka abom no, apete a ɛnyɛ pɛpɛɛpɛ wɔ rɔba aduru no mu anaasɛ ɛde akwanhyia a ɛyɛ adwuma. aba esiane eyi nti, nneɛma a wɔtɔn no dodow no ara yɛ nneɛma a wɔde ngo ahyɛ mu ma ne nea ɛnyɛ nea ɛretu, na naphthenic ngo a wɔahyɛ no ma no betumi atew static charge no so na ama apete a ɛwɔ rɔba no mu{21}}
Nneɛma a ɛwɔ nipadua mu: Sulfur a ɛtumi nwura mu a ɛyɛ mpapahwekwa no yɛ orthorhombic crystal a ɛyɛ S8 ring structure, a wobetumi de aka rɔba{1}} rɔba a ɛwɔ rɔba mu wɔ dan mu hyew mu no bɛyɛ 1%, na ɛkɔ soro bere a rɔba hyew no kɔ soro{3}} bere a wɔma rɔba afrafra no yɛ nwini ma ɛyɛ dan mu hyew no, aduru no bɛyɛ nea ɛyɛ den sen biara a wɔde bɛma soluble no ayɛ kɛse, na wɔde abɔ wɔn ho ban afi wɔn ho, na wɔde wɔn ho ahyɛ mu surface of the rubber to form a frost. If this kind of blooming occurs on the semi-finished rubber parts, it not only plays a role of not requiring a release agent, but also seriously affects the adhesion and molding between the rubber parts or between the rubber parts and the skeleton material, and produces sulfur in the rubber compound. The heterogeneous distribution in the veneer will result in uneven density of vulcanized rubber crosslinks, Awiei koraa no ɛtew bond ahoɔden ne mfiridwuma su a rɔba ade. bɔ abira ne soluble sulfur, insoluble sulfur yɛ serrated tenten-nkɔnsɔnkɔnsɔn nhyehyɛe, a wɔsan frɛ no μ-sulfur, a ɛwɔ viscoelastic su a ɛyɛ ordinary polymers. rɔba. Saa μ-sulfur-a ɛwɔ rɔba aduru yi mu, sɛ mpo ɛyɛ nwini ma ɛyɛ dan mu hyew a, entumi nkɔ soro, nkɔ, na ɛnyɛ frosting wɔ rɔba aduru no mu esiane ne nkɔnsɔnkɔnsɔn tenten nhyehyɛe nti, sɛnea ɛbɛyɛ a wobetumi de rɔba no ani ayɛ foforo na wɔde rɔba a wɔayɛ no fã bi no ayɛ nea wɔde rɔba no ayɛ no yiye{199} no mu a wɔde nneɛma a wɔde yɛ adwuma no bɛma wɔakyɛ ne sɛnea wɔde wɔn ho hyɛ mu no ho banbɔ a wɔde ma no ho banbɔ no mu a wɔde nneɛma a wɔde yɛ no ma no ho no yɛ nea wɔde rɔm no bɔ ho. Sulfur wɔ rɔba aduru no mu, na ɛma vulcanization no yɛ papa ne mfiridwuma mu su a ɛwɔ rɔba nneɛma no mu, titiriw tae.
Fa su ahorow di dwuma: Wɔde sulfur a enni ano di dwuma sɛ vulcanizing agent ma abɔde mu rɔba ne rɔba a wɔde yɛ, na wobetumi de aka aduru no ho tẽẽ bere a wɔreyɛ kneading{0}} no, wɔtaa de ka ho wɔ afrafra fã a etwa to no mu{1}} sɛ aduan a wɔde ma wɔ mu no a, eye sɛ ɛbɛtew ɔhyew a ɛwɔ rɔba no mu no so akɔ 900 degreen ky a ɛwɔ hɔ no so, a wobetumi de ama 100 de} Mpɛn pii no, dodow no yɛ 0.2-5.0 afã horow wɔ rɔba a ɛyɛ mmerɛw no mu, na dodow no nnu 3. 5 afã horow wɔ rɔba-bonded compound. mu bere a radial tae ahorow no yɛ no, tae nnwumakuw no taa hwehwɛ sulfur a ɛmma nsu ntumi nkɔ mu na ama akura rate a ɛyɛ 40% anaa nea ɛboro saa wɔ 120℃C for 15 min no mu a ɛyɛ 15} a ɛyɛ min no.
Hyɛ no nsow: Alkaline a ɛyɛ den a ɛma nneɛma yɛ adwuma anaasɛ thiazole a ɛma ɛyɛ ntɛmntɛm no betumi de asiane aba sɛ ɛbɛfefɛw bere a wɔde sulfur a entumi nkɔ mu. aka ho no, saa ade yi yɛ nea ogya tumi hyew na ɛsɛ sɛ wɔbɔ ho ban fi ogya ho bere a wɔde sie na wɔde di dwuma.