Mukugadzira mapurasitiki maitiro, polymer, additives, kugadzirisa michina izvi zvitatu ndizvo
mamiriro ezvinhu makuru.
Iwo akasiyana uye huwandu hwezvinowedzera zvinoshandiswa muThermoplastic zvakakura, uye iyo
kugadzirwa kwe thermosetting polymer kunoda mashoma ekuwedzera kunze kweaya
zvinodiwa pakurapa.
Huwandu hwekuwedzera hunoshandiswa hudiki, kazhinji zvishoma muzana kana kunyange zviuru zvishoma zve
uremu hwepolymer.Asi plasticizer, inosimbisa agent, filler, softener, flame retardant
nezvimwe zvakawanda zvakakura, zvinosvika gumi kusvika kumakumi ezvikamu.Kunyangwe iyo dosage yevabatsiri iri
diki, asi mhedzisiro yacho inoshamisa, kunyangwe inogona kuita zvimwe zvezvinhu zvehurema hombe kana
kugadzirisa kwakaoma kurasikirwa neanoshanda kukosha kwepolymer muzvinhu zvakakosha.
Nekuda kwekushandiswa kweaya, zvigadzirwa zvakawanda zvemakemikari zvakanaka zvakaiswa zvakanyanya
zvinobudirira.Naizvozvo, vabatsiri vanonziwo "Industrial monosodium glutamate".
Kusarudzwa kwevabatsiri zvinoenderana nehunhu hwechigadzirwa
Kuwedzera kunovandudza kugadzikana
Zvinonzi stabilizer, ndeye kudzivirira kana kunonoka polymer mukuita, kuchengetedza uye kushandiswa kwekuchembera
kuora.Nekuda kwemaitiro akasiyana ekuchembera, stabilizers anoparadzaniswa zvakare
muzvikamu zvina zvinotevera:
1. Antioxidant
(1) Mahara radical inhibitors: main antioxidants, kusanganisira amines uye phenols;
(2) Peroxide: an anobatsira antioxidant, kunyanya thiodicarboxylate uye phosphite, inowanzoshandiswa.
pamwe chete neiyo huru antioxidant.
2. Light stabilizers
Iyo inozivikanwawo se ultraviolet stabilizers
(1) Chiedza chinodzivirira: kabhoni nhema, zinc oxide uye mamwe ma inorganic pigment;
(2) UV absorbents: salicylates, Benzophenone, benzotriazole, inotsiva acrylonitrile,
triazine nevamwe.
(3) Inodzima mumiriri: organic chelate yeinonyanya nickel.
3. Heat stabilizer
Kazhinji zvinoreva stabilizer inoshandiswa muPVC uye PVC copolymer.
(1) main stabilizers: munyu-based lead salts, sipo dzesimbi uye munyu, organotin makomisheni, nezvimwe.
(2) anobatsira stabilizers: Epoxide, phosphite, polyols, nezvimwe.
(3) composite stabilizers: main stabilizers (kunyanya sipo dzesimbi nemunyu uye organotin
makomisheni) uye anobatsira stabilizers, mamwe magadzirirwo anoumbwa.
4. Mildew inhibitor
Mazhinji mapolymers haanzwe kuumbwa, asi anogona kukurumidza kuumbwa nekuda kwekuwedzera
zveplasticizers, lubricant, fatty acid sipo-based heat stabilizers nezvimwe zvinhu zvinogona
bereka mold mukugadzirisa.Kune marudzi akawanda emakemikari e-mildew-inhibitors, kusanganisira
elemental organic compounds, nitrogen-containing organics, dithiocarbamates, trihalomethyl.
sulfides, organic halides, uye phenolic derivatives.
Kuwedzera pakuvandudza processability
Kusanganisira mafuta ekuzora, ajenti yekuburitsa, munyoro, nezvimwe.Iyo lubricant inogona kuvandudza fluidity uye
kuderedza pfuma yemapolymers, kusanganisira mahydrocarbon, mafuta acids uye avo
zvinobva kune zvakaita seamides, esters uye sipo dzesimbi.Mold release agent yakaputirwa muforoma
pamusoro, mold zvigadzirwa zviri nyore kuburitsa, uye inoita kuti nzvimbo yaro itsetseke, kazhinji uchishandisa silicone oiri.
Kuwedzera kupfava uye kupenya
1. Plasticizer
Iyo yakawanda yakawanda yeplasticizers inoshandiswa mukugadzirwa kwePVC, ndiyo inonyanya kushandiswa
zvezvinowedzera.Iwo maplasticizers anonyanya phthalate, mamwe ariphatic dibasic acid ester,
trimellitic acid ester, phosphate ester, epoxy ester, polyester, alkyl sulfonic acid phenyl ester
uye chlorinated parafini, nezvimwewo.
2. Foaming agent
Inonyanya kushandiswa mumapurasitiki efoam.Zvinowanzofuridza maazo eAzo, Nitroso, sulfonyl
hydrazine uye zvichingodaro.Iyo yekupupa inobatsira kugadzirisa kupisa kwekuora kwe
foaming agent iurea, organic acid uye fatty acid sipo.
Qingdao Sainuo Chemical Co., Ltd.Isu tiri vagadziri vePE wakisi, PP wakisi,
OPEwax,EVAwakisi, PEMA, EBS, Zinc/Calcium Stearate….Zvigadzirwa zvedu zvapfuura
iyo REACH, ROHS, PAHS, FDA yekuongorora.
Sainuo zorora wakavimbiswa wakisi, gamuchira kubvunza kwako!
Webhusaiti: https://www.sanowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Kero: Kamuri 2702,Block B, Suning Building, Jingkou Road, Licang District, Qingdao,
China
Nguva yekutumira: Kubvumbi-10-2021