Popanga pulasitiki, polima, zowonjezera, zida zopangira izi ndi zitatu
zinthu zazikulu zinthu.
Zosiyanasiyana ndi kuchuluka kwa zowonjezera zomwe zimagwiritsidwa ntchito mu Thermoplastic ndizokulirapo, komanso
kukonza polima thermosetting kumafuna zowonjezera zochepa kupatula izo
zofunika kuchiza.
Kuchuluka kwa zowonjezera zomwe zimagwiritsidwa ntchito ndizochepa, kawirikawiri peresenti yochepa kapena zikwi zingapo za
kulemera kwa polima.Koma plasticizer, reinforging agent, filler, softener, retardant flame
ndi zina zambiri, mpaka 10 mpaka magawo ambiri.Ngakhale mlingo wa othandizira ndi
yaying'ono, koma zotsatira zake ndi zodabwitsa, ngakhale zimatha kupanga zina mwazowonongeka zazikulu kapena
kukonza ndizovuta kutaya phindu lenileni la polima kukhala zinthu zamtengo wapatali.
Chifukwa cha kugwiritsiridwa ntchito kwa zinthu zothandizira, mankhwala abwino ambiri agwiritsidwa ntchito kwambiri
mogwira mtima.Chifukwa chake, othandizira amadziwikanso kuti "Industrial monosodium glutamate".
Kusankhidwa kwa othandizira malinga ndi mawonekedwe azinthu
Zowonjezera zomwe zimathandizira kukhazikika
Ndiko kuti stabilizer, ndi kuteteza kapena kuchedwetsa polima mu ndondomeko, kusunga ndi ntchito ukalamba
kuwonongeka.Chifukwa cha njira zosiyanasiyana za ukalamba, ma stabilizers amagawidwanso
m'magulu anayi otsatirawa:
1. Antioxidant
(1) Free radical inhibitors: ma antioxidants akuluakulu, kuphatikizapo ma amine ndi phenols;
(2) Peroxide: wothandizira antioxidant, makamaka thiodicarboxylate ndi phosphite, nthawi zambiri amagwiritsidwa ntchito
kuphatikiza ndi antioxidant wamkulu.
2. Kuwala kwa stabilizers
Amatchedwanso ultraviolet stabilizers
(1) zoteteza kuwala: mpweya wakuda, zinki okusayidi ndi inorganic pigment;
(2) zotengera UV: salicylates, Benzophenone, benzotriazole, m'malo acrylonitrile,
triazine, etc.
(3) Wozimitsa: organic chelate wa faifi tambala.
3. Kutentha kwa stabilizer
Nthawi zambiri amatanthauza stabilizer yomwe imagwiritsidwa ntchito mu PVC ndi PVC copolymer.
(1) zokhazikika zazikulu: mchere wotsogola wamchere, sopo zachitsulo ndi mchere, mankhwala a organotin, etc.
(2) stabilizers wothandiza: Epoxide, phosphite, polyols, etc.
(3) composite stabilizers: stabilizers chachikulu (makamaka zitsulo sopo ndi mchere ndi organotin
mankhwala) ndi stabilizers wothandiza, ena stabilizers zikuchokera.
4. Choletsa mildew
Ma polima ambiri sakhudzidwa ndi nkhungu, koma amatha kuumba chifukwa chowonjezera
za plasticizers, lubricant, fatty acid soap-based heat stabilizers ndi zinthu zina zomwe zingathe
kuswana nkhungu mu processing.Pali mitundu yambiri yama mankhwala a mildew-inhibitors, kuphatikiza
elemental organic compounds, nitrogen-containing organics, dithiocarbamates, trihalomethyl
sulfides, organic halides, ndi zotumphukira phenolic.
Chowonjezera chothandizira kusinthika
Kuphatikizapo mafuta odzola, chotulutsa, chofewa, ndi zina zotero.The lubricant akhoza kusintha fluidity ndi
kutsitsa katundu wa ma polima, kuphatikiza ma hydrocarbon, mafuta acid ndi awo
zotumphukira monga amides, esters ndi sopo zitsulo.Kutulutsa nkhungu yokutidwa mu nkhungu
pamwamba, zopangidwa ndi nkhungu zosavuta kumasula, ndikupanga pamwamba pake kukhala bwino, nthawi zambiri amagwiritsa ntchito mafuta a silicone.
Zowonjezera kufewetsa ndi kuwunikira
1. Pulasitiki
Mapulasitiki ambiri omwe amagwiritsidwa ntchito popanga PVC, ndiwomwe amamwa kwambiri
za zowonjezera.The plasticizers makamaka phthalate, ena aliphatic dibasic acid ester,
trimellitic acid ester, phosphate ester, epoxy ester, polyester, alkyl sulfonic acid phenyl ester
ndi parafini wa chlorine, etc.
2. Wotulutsa thovu
Amagwiritsidwa ntchito makamaka mu mapulasitiki a thovu.Zomwe zimawomba kwambiri ndi Azo, Nitroso, sulfonyl
hydrazine ndi zina zotero.The thovu kumathandiza kusintha kutentha kwa kuwonongeka kwa
zopangira thovu ndi urea, organic acid ndi mafuta acid sopo.
Malingaliro a kampani Qingdao Sainuo Chemical Co.,Ltd.Ndife opangasera PE, PP sera,
OPEwax, EVAsera, PEMA, EBS, Zinc/Calcium Stearate….Zogulitsa zathu zadutsa
theREACH, ROHS, PAHS, FDA kuyesa.
Sainuo khalani otsimikiza sera, landirani kufunsa kwanu!
Webusayiti: https://www.sanowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Adiresi: Malo 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao,
China
Nthawi yotumiza: Apr-10-2021