Itaconic acid (tseem hu ua methylene succinic acid) yog lub carboxylic acid tau los ntawm fermentation ntawm carbohydrates. Nws yog soluble hauv dej, ethanol thiab acetone. Cov nyiaj sib txuas lus uas tsis tau ua rau cov txheej txheem conjugated nrog pab pawg carbon. Nws yog siv nyob rau hauv thaj teb ntawm;
Ciam Co-Monomer los npaj Acrylic Fibers thiab Rubbed, txhawb cov iav fiber ntau, khoom siv dag zog thiab lub teeb
● Cov kev ua yeeb yam ntxiv rau hauv cov fibers thiab ion sib pauv resins kom nce kev ua kom muaj kev puas tsuaj, waterproofing, lub cev tsis kam, tuag affinity thiab lub sijhawm zoo dua
● ● ● ● ● ● ● ● ● Cov kab mob dej kom tiv thaiv kom paug los ntawm nws yog xim hlau alkali
● Raws li binder thiab sizing tus neeg sawv cev hauv cov tsis yog weaving fibers, ntawv thiab qhob qhob xim
Qhov kawg cov ntawv thov ntawm Itaconic acid thiab nws cov ntawv esters suav nrog hauv thaj teb co-polymerizations, cov yas yas, roj nplua nyeem, ntawv txheej. Cov ntaub pua plag rau kev ua kom zoo dua qub, cov nplaum, cov xim pleev xim, thickener, emulsifier, cov neeg sawv cev sab nrauv, kws tshuaj thiab luam tawm luam yeeb.
Yam | Lub hom phiaj | Qho kawg |
Kev tshwm sim | Dawb crystal lossis hmoov | Dawb crystal lossis hmoov |
Cov ntsiab lus (%) | ≥99.6 | 99.89 |
Poob rau ziab (%) | I≤0.3 | 0.16 |
Residue ntawm ignition (%) | ≤0.01 | 0.005 |
Cov Hlau Hnyav (PB) μg / g | 150 Cov Ntaub Ntawv | 2.2 |
Fe, μg / g | ≤3 | 0.8 |
Cu, μg / g | 15 xyoos | 0.2 |
Mn, μg / g | 15 xyoos | 0.2 |
Raws li, μg / g | ≤4 | 2 |
Sulfate, μg / g | TheT30 | 14.2 |
Chloride, μg / g | 150 Cov Ntaub Ntawv | 3.5 |
Melting taw tes, ℃ | 165-168 | 166.8 |
Xim, APHA | Medicited 15 | 4 |
Clarity (5% dej daws teeb meem) | Huab | Huab |
Clarity (20% dmo) | Huab | Huab |
Pob:25kg 3-in-1 puas hnab nrog PE liner.
1. Koj tus nqi yog dab tsi?
Peb cov nqi yuav hloov pauv raws li kev muab khoom thiab lwm yam kev lag luam. Peb yuav xa cov npe tus nqi tshiab rau koj tom qab koj lub tuam txhab tiv tauj peb kom paub cov ntaub ntawv ntxiv.
2.Koj puas muaj qhov kev txiav txim tsawg kawg nkaus?
Yog lawm, peb xav tau tag nrho cov kev txiav txim thoob ntiaj teb kom muaj kev txiav txim yam tsawg kawg nkaus. Yog tias koj tab tom nrhiav rau kev so haujlwm tab sis ntau qhov ntau me, peb pom zoo kom koj mus saib peb lub vev xaib.
3.Cov koj muab cov ntaub ntawv cuam tshuam?
Yog lawm, peb tuaj yeem muab cov ntaub ntawv feem ntau suav nrog cov ntawv pov thawj ntawm kev tsom xam / kev sib raug zoo; Kev tuav pov hwm; Keeb kwm, thiab lwm cov ntaub ntawv xa tawm uas yuav tsum tau ua.
4.What yog lub sijhawm ua haujlwm nruab nrab yog dab tsi?
Rau cov qauv, lub sijhawm coj yog li 7 hnub. Rau huab hwm coj ntau lawm, lub sijhawm txhuas yog 20-30 hnub tom qab tau txais cov nyiaj them tso nyiaj. Cov sij hawm coj ua tau zoo thaum (1) peb tau txais koj cov nyiaj tso nyiaj, thiab (2) peb muaj koj qhov kev pom zoo kawg rau koj cov khoom. Yog tias peb lub sijhawm coj ua tsis ua haujlwm nrog koj lub sijhawm, thov mus rau koj qhov yuav tsum tau nrog koj muag. Hauv txhua qhov xwm txheej peb yuav sim ua kom haum raws li koj cov kev xav tau. Feem ntau peb muaj peev xwm ua tau li ntawd.
5.Yw kev them nyiaj txoj kev twg koj txais?
Koj tuaj yeem them nyiaj rau peb tus lej nyiaj, Western Union lossis Paypal:
30% tso nyiaj ua ntej, 70% tshuav nyiaj li cas rau daim ntawv ntawm B / L.