Ị maara ihe ọ bụla gbasara PVC stabilizer?

Okpomọkụ stabilizer bụ otu n'ime ihe mgbakwunye dị mkpa na nhazi PVC.A na-eji PVC okpomọkụ stabilizer mee ihe na ọnụ ọgụgụ dị nta, ma ọrụ ya dị ukwuu.Ojiji nke okpomọkụ stabilizer na PVC nhazi nwere ike hụ na PVC adịghị mfe imebi na dịtụ kwụsiri ike.Nkepolyethylene waxeji na PVC stabilizer ga-enweta mmetụta itule lubrication.N'ime usoro nhazi ngwaahịa, ọ na-eme ka plasticization, mgbasa na ịgwakọta, na-emepụta ọdịdị na nha nha nha nha;Na nweta okpomọkụ conduction na itule na-enweghị adhesion na njide;N'ozuzu, ọ na-eburu n'uche usoro nke PE wax (ntinye mmanu) na mmalite, etiti na njedebe.N'otu oge ahụ, a ga-atụle ire ụtọ nke stabilizer, na-eburu n'uche ịdị nro dị n'ime na n'èzí.

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Ndị na-ekpo ọkụ na-ekpo ọkụ nke a na-ejikarị eme ihe na PVC na-agụnye isi ihe nkwụnye nnu nnu, ndị na-edozi ncha ígwè, organotin stabilizers, ndị na-ahụ maka ụwa na-adịghị ahụkebe, ogige epoxy, wdg.
Nduzi nnu stabilizer
Nnu nnu bụ ihe a na-ejikarị eme ihe maka PVC, usoro ọgwụgwọ ya nwere ike ị nweta ihe karịrị ọkara nke PVC okpomọkụ stabilizer.
Uru nke ndu nnu stabilizer: ezigbo nkwụsi ike nke okpomọkụ, nkwụsi ike dị ogologo oge, mkpuchi ọkụ eletrik dị mma na nguzogide ihu igwe dị mma.
Ọdịmma nke ndu nnu stabilizer: ogbenye dispersion, elu toxicity, mbụ agba, siri ike inweta transperent ngwaahịa na acha acha ngwaahịa, enweghị mmanu mmanu, nke mere na-emepụta sọlfọ na ikewapụ mmetọ.
Ihe ndị a na-ejikarị eme ihe bụ:
Tribasic lead sulfate, usoro ihe omimi: 3PbO · PbSO4 · H2O, koodu TLS, ntụ ntụ ọcha, njupụta 6.4g/cm3.Tribasic lead sulfate bụ ihe nkwụsi ike a na-ejikarị.A na-ejikarị ya na dibasic lead phosphite eme ihe.Ekwesịrị ịgbakwunye mmanụ aṅụ n'ihi na ọ nweghị mmanu.A na-ejikarị ya na ngwaahịa PVC siri ike, yana usoro ọgwụgwọ bụ akụkụ 2 ~ 7 n'ozuzu ya.
Dibasic lead phosphite, usoro ihe omimi: 2PbO · pbhpo3 · 1 / 2H2O, koodu DL, ntụ ntụ ọcha, njupụta 6.1g/cm3.Nkwụsi ike nke okpomọkụ nke dibasic lead phosphite dị ntakịrị ala karịa nke sulfate lead tribasic, mana ihu igwe na-eguzogide dị mma karịa nke tribasic lead phosphite.A na-ejikarị phosphite lead nke Dibasic eme ihe yana otu ụzọ sulfate tribasic, na usoro ọgwụgwọ a na-abụkarị ihe dịka ọkara nke sulfate tribasic lead.
Dibasic lead stearate, koodu aha ya bụ DLS, adịghị adịkarị ka tribasic lead sulfate na dibasic lead phosphite ma nwee mmanu.A na-ejikarị ya na tribasic lead sulfate na dibasic lead phosphite na ego nke 0.5 ~ 1.5 phr.
Iji gbochie ntụ ntụ ntụ ntụ ntụ na-egbu egbu ka ọ na-efe efe pụọ, mebie gburugburu ebe mmepụta ihe ma melite mmetụta mgbasa nke ihe nkwụsi ike, a mepụtala ma tinye ya n'ọrụ n'ụlọ na ná mba ọzọ.Usoro mmepụta bụ:
N'okpuru ikpo ọkụ na ngwakọta ọnọdụ, dị iche iche nnu ndu stabilizers na inyeaka okpomọkụ stabilizers na synergistic mmetụta na-n'ụzọ zuru ezu agbasasị na n'ime na n'èzí lubricants na-eme ka granular ma ọ bụ flake lead salt composite stabilizers.Ọ nwere ike izute teknụzụ chọrọ nke nkwụsi ike okpomọkụ na mmanu ime na mpụga site na ịgbakwunye ya na resin PVC dị ka akụkụ ụfọdụ (na-agbakwunyeghị ndị ọzọ stabilizers na lubricants).
A na-akọ na ihe nkwụnye nnu nnu nke a na-eji na-emepụta ntụ ntụ na-enweghị uzuzu nwere ihe nchịkọta dị mma, nke na-eme ka mpaghara mmeghachi omume na hydrogen chloride dịkwuo elu.N'ihi na a na-ejikọta ya na mmanu ime na nke mpụga, ọ nwere mgbasa ozi dị mma, na-eme ka nrụpụta okpomọkụ dịkwuo mma ma belata usoro onunu ogwu.

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Ncha igwe
Ọnụ ọgụgụ isi stabilizer bụ ngalaba nke abụọ kachasị ukwuu na-esote nnu nnu.Ọ bụ ezie na nkwụsi ike nke okpomọkụ ya adịghị mma dị ka nnu nnu, ọ nwekwara mmanu.Ọ bụghị ihe na-egbu egbu ma e wezụga CD na Pb, transperent ma e wezụga Pb na Ca, na enweghị mmetọ vulcanization.Ya mere, a na-eji ya eme ihe na PVC dị nro, dị ka ndị na-adịghị egbu egbu na ndị na-egbuke egbuke.
Ncha ígwè nwere ike ịbụ ígwè (lead, barium, cadmium, zinc, calcium, wdg) salts nke fatty acids (lauric acid, stearic acid, naphthenic acid, wdg), n'ime nke stearate bụ ihe a na-ejikarị eme ihe.Usoro nkwụsi ike nke okpomọkụ bụ: nnu zinc> nnu cadmium> nnu nnu> nnu calcium / nnu barium.
A naghị eji ncha igwe eme ihe naanị ya.A na-ejikarị ha eme ihe n'etiti ncha ígwè ma ọ bụ jikọtara ya na nnu ndu na tin organic.
Zinc stearate (znst), nke na-adịghị egbu egbu na nghọta, dị mfe ịkpata "ọkụ zinc", nke a na-ejikarị ya na ncha BA na Ca.
Calcium stearate (CAST), nwere ezigbo nhazi, enweghị mmetọ sulfide na nghọta, na-ejikarị ncha Zn.
Cadmium stearate (cdst), dị ka ihe dị mkpa transperent stabilizer, nwere nnukwu nsi na ọ dịghị eguzogide sulfide mmetọ.A na-ejikarị ncha BA eme ihe.
Lead stearate (PBST), nwere ezigbo nkwụsi ike ọkụ, nwekwara ike iji dị ka mmanu.Ọdịmma ndị ahụ dị mfe ịkpali, enweghị nghọta, nsi na ajọ mmetọ sulfide.A na-ejikarị ya na ncha BA na CD eme ihe.
Barium stearate (BST), na-adịghị egbu egbu, mgbochi sulfide mmetọ, transperent, na-ejikarị Pb na Ca ncha.
Nsonaazụ nyocha na omume na-egosi na igwe ncha ọkụ ncha ọkụ anaghị adabara iji naanị ya, enwere ike nweta mmetụta synergistic dị mma site na iji ngwakọta.N'ihi ọdịiche nke akụkụ anionic, synergist, ihe mgbaze ma ọ bụ mgbasa nke metal ncha okpomọkụ stabilizer, enwere ike kewaa ncha ncha ncha ncha ncha n'ime ihe siri ike na mmiri mmiri.
Calcium stearate na zinc bụ ndị na-ekpo ọkụ ọkụ na-adịghị egbu egbu na ọnụ ala dị ala, nke kwesịrị ekwesị maka ngwaahịa PVC maka nkwakọ nri.Nsonaazụ gosiri na zinc ncha stabilizer nwere ike ionization dị elu, na-emeghachi omume na allyl chloride na molekul PVC, nwere ike mee ka PVC kwụsie ike ma gbochie mmetụta mbụ agba.Otú ọ dị, ZnCl2 mepụtara site na mmeghachi omume bụ ihe na-akpali akpali maka iwepụ HCl ma nwee ike ịkwalite mmebi nke PVC.Ngwakọta ncha calcium nwere ike ọ bụghị naanị na HCl na-emeghachi omume, kamakwa na-emeghachi omume na ZnCl2 iji mepụta CaCl2 ma na-emegharị ncha zinc.CaCl2 enweghị mmetụta catalytic na mwepụ nke HCl, na mgbagwoju anya nke ZnCl2 na ihe ndị na-emepụta calcium nwere ike ibelata ikike ya maka iwepụ HCl.Nchikota nke ogige epoxy na calcium na ncha zinc nwere mmetụta synergistic dị mma.N'ozuzu, ihe na-adịghị egbu egbu composite okpomọkụ stabilizer bụ tumadi mejupụtara calcium stearate, zinc stearate na epoxy soybean oleate.Ọ dị mma ịmara na, β- Nchikota diketone ọhụrụ inyeaka okpomọkụ stabilizer na calcium na zinc soap stabilizer na-akwalite mgbasawanye nke iji calcium na-adịghị egbu egbu na zinc composite stabilizer.A na-eji ya na ụfọdụ ihe nkwakọ ngwaahịa nri dị ka karama PVC na mpempe akwụkwọ.
Ụgwọ nke ụlọ ọrụ Qingdao Sainuo Chemical Co., Ltd.Anyị na-emepụta maka PE wax, PP wax, OPE wax, EVA wax, PEMA, EBS, Zinc / Calcium Stearate….Ngwaahịa anyị agafeela ule REACH, ROHS, PAHS, FDA.
Biko nwee obi ike wax, nabata ajụjụ gị!
Weebụsaịtị: https://www.sanowax.com
E-mail:sales@qdsainuo.com
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Adreesị: Ime ụlọ 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao, China


Oge nzipu: Mar-14-2022
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