Nyob rau hauv cov txheej txheem tsim cov yas, polymer, additives, ua cov khoom peb yog
cov ntaub ntawv tseem ceeb.
Qhov ntau thiab ntau ntawm cov khoom siv ntxiv hauv Thermoplastic yog qhov loj, thiab cov
Kev ua cov thermosetting polymer yuav tsum muaj ob peb additives uas tsis yog cov
xav tau kev kho.
Tus nqi ntawm cov khoom siv ntxiv yog me me, feem ntau yog ob peb feem pua lossis txawm tias ob peb txhiab ntawm
qhov hnyav ntawm lub polymer.Tab sis plasticizer, tus neeg sawv cev txhawb nqa, muab tub lim, softener, nplaim hluav taws
thiab lwm yam loj, mus txog 10 mus rau ntau qhov chaw.Txawm tias qhov ntau npaum li cas ntawm auxiliaries yog
me me, tab sis cov nyhuv yog qhov zoo kawg li, txawm tias tuaj yeem ua rau qee yam khoom ntawm qhov tsis xws luag loj lossis
Kev ua haujlwm yog qhov nyuaj kom poob qhov txiaj ntsig ntawm cov khoom siv polymer rau hauv cov ntaub ntawv tseem ceeb.
Vim yog kev siv cov auxiliaries, ntau cov khoom siv tshuaj zoo tau siv ntau dua
ua tau zoo.Yog li, cov koom haum kuj tseem hu ua "Industrial monosodium glutamate".
Xaiv cov auxiliaries raws li cov yam ntxwv ntawm cov khoom
Additive uas txhim kho stability
Namely stabilizer, yog los tiv thaiv los yog ncua sij hawm polymer nyob rau hauv cov txheej txheem, cia thiab siv cov laus
kev puas tsuaj.Vim yog cov txheej txheem sib txawv ntawm kev laus, stabilizers tau muab faib ntxiv
nyob rau hauv plaub pawg hauv qab no:
1. Antioxidant
(1) Dawb radical inhibitors: cov tshuaj antioxidants tseem ceeb, suav nrog amines thiab phenols;
(2) Peroxide: ib qho tshuaj tiv thaiv antioxidant, feem ntau yog thiodicarboxylate thiab phosphite, feem ntau yog siv
ua ke nrog lub ntsiab antioxidant.
2. Lub teeb stabilizers
Kuj tseem hu ua ultraviolet stabilizers
(1) Cov tshuaj tiv thaiv lub teeb: carbon dub, zinc oxide thiab qee cov pigments inorganic;
(2) UV absorbents: salicylates, Benzophenone, benzotriazole, hloov acrylonitrile,
triazine, thiab lwm yam.
(3) quenching tus neeg saib xyuas: organic chelate ntawm feem ntau npib tsib xee.
3. Thaum tshav kub kub stabilizer
Feem ntau hais txog stabilizer siv hauv PVC thiab PVC copolymer.
(1) lub ntsiab stabilizers: ntsev-raws li lead ntsev, hlau soaps thiab ntsev, organotin tebchaw, thiab lwm yam.
(2) auxiliary stabilizers: Epoxide, phosphite, polyols, thiab lwm yam.
(3) Composite stabilizers: lub ntsiab stabilizers (tsuas yog hlau soaps thiab ntsev thiab organotin
compounds) thiab auxiliary stabilizers, lwm yam stabilizers muaj pes tsawg leeg.
4. Mildew inhibitor
Feem ntau cov polymers tsis hnov tsw rau pwm, tab sis lawv raug rau pwm vim qhov sib ntxiv
ntawm plasticizers, lubricants, fatty acid soap-based heat stabilizers thiab lwm yam khoom uas muaj peev xwm
yug pwm hauv kev ua.Muaj ntau hom tshuaj mildew-inhibitors, suav nrog
Elemental organic compounds, nitrogen-muaj organics, dithiocarbamates, trihalomethyl
sulfides, organic halides, thiab phenolic derivatives.
Additive rau kev txhim kho processability
Xws li lubricants, tso tus neeg sawv cev, softener, thiab lwm yam.Cov roj nplua nyeem tuaj yeem txhim kho cov fluidity thiab
demoulding cuab yeej ntawm polymers, nrog rau hydrocarbons, fatty acids thiab lawv
derivatives xws li amides, esters thiab hlau soaps.Pwm tso tus neeg sawv cev coated hauv pwm
nto, pwm khoom yooj yim tso tawm, thiab ua kom nws nto du, feem ntau siv cov roj silicone.
Additive rau softening thiab lightening
1. Plasticizer
Feem ntau ntawm cov plasticizers siv hauv kev tsim cov PVC, nws yog qhov loj tshaj plaws
ntawm additives.Cov plasticizers feem ntau yog phthalate, lwm tus yog aliphatic dibasic acid ester,
Trimellitic acid ester, phosphate ester, epoxy ester, polyester, alkyl sulfonic acid phenyl ester
thiab chlorinated paraffin, thiab lwm yam.
2. Foaming agent
Feem ntau yog siv ua npuas ncauj yas.Feem ntau tshuab tshuab yog Azo compound, Nitroso, sulfonyl
hydrazine thiab lwm yam.Lub foaming pab kho qhov decomposition kub ntawm
foaming tus neeg sawv cev yog urea, organic acid thiab fatty acid xab npum.
Qingdao Sainuo Chemical Co., Ltd.Peb yog cov chaw tsim khoom rauPE wax, PP ciab,
OPEwax, EVAwax, PEMA, EBS, Zinc / Calcium Stearate....Peb cov khoom tau dhau lawm
REACH, ROHS, PAHS, FDA kuaj.
Sainuo so assured ciab, txais tos koj nug!
Lub Vev Xaib: https://www.sanowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Chaw nyob: Chav 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao,
Tuam Tshoj
Lub sij hawm xa tuaj: Plaub Hlis-10-2021