CAS 26762-29-8|SMA Copolymer|Cumene-Terminated rau Dispersants & Compatibilizers|Tuam Tshoj Chaw tsim tshuaj paus
ACID VALUE
265–305
mg KOH/g; kev ua haujlwm siab
MOLECULAR WEIGHT
1,900 Nws
GPC; nqaim faib
MA CONTENT
~ 18 wt.%
Reactive anhydride pawg
Tg
125 degree
High tshav kub kuj
APPLICATION QUICK LINKS
Hla mus rau formulation data:
Product Overview
Qhov no cumene - txiav SMA copolymer (CAS 26762-29-8)yog ib qho hnyav molecular hnyav styrene maleic anhydride copolymer nrog nqaim molecular hnyav tis. Lub cumene kawg-capping tswj cov hlua ntev thaum lub sij hawm polymerization, muab cov batch zoo ib yam- rau -batch kev ua tau zoo.
Cov polymer muaj nyob ib ncig ntawm 75 wt.% styrene, muab cov pob txha hydrophobic, thiab cov kua qaub ntawm 265-305 mg KOH / g los ntawm pawg txiv neej anhydride. Cov pab pawg anhydride no hnov mob nrog amines, cawv, thiab epoxides, ua kom siv tau los ua ib qho dispersant, compatibilizer, lossis coupling agent.
Alfa Chemical muab cov qib no los ntawm Zhengzhou, Tuam Tshoj, nrog cov khoom siv tshwj xeeb -COA thiab SDS. Rau qhov dav -lub hom phiaj siab molecular hnyav SMA resin (CAS 9011-13-6), saib peb covSMA nplooj ntawv.
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SMA copolymer (CAS 26762-}29-8) yog muab los ua cov hmoov dawb rau cov hmoov dawb los yog flakes hauv 1kg txog 200kg ntim.
Ntsiab nta
Qib no raug xaiv thaum cov neeg tsim qauv xav tau qhov nqaim molecular hnyav faib thiab cov kua qaub siab rau kev ua kom muaj txiaj ntsig zoo lossis sib xyaw ua ke. Lub rau lub zog hauv qab no yog cov uas yuav tsum tau kuaj ua ntej ua qhov kev sim.
Cumene-Tam sim no
Nqaim molecular hnyav faib (Mn ~ 1,900 los ntawm GPC). batch zoo ib yam -rau-batch kev ua tau zoo.
High Acid Tus nqi
265–305 mg KOH/g. Kev ua haujlwm siab rau cov tshuaj tiv thaiv amines, cawv, thiab epoxides.
75 wt.% Styrene
Hydrophobic nraub qaum muab kev sib raug zoo nrog tsis yog -polar polymers thiab pigments.
Siab Tg (125 degree)
Zoo tshav kub tsis kam nyob rau hauv zaj duab xis thiab txheej daim ntaub ntawv.
Soluble hauv Ketones, Ethers, Alkali
Dissolves nyob rau hauv cov organic solvents thiab aqueous puag rau saj zawg zog formulation.
Hu rau FDA Khoom Noj
FCN 1699 npog siv los ua cov nplaum nplaum hauv cov qauv laminate. Paub meej tias tsim nyog nrog koj pab neeg tswj hwm.
Daim ntawv thov
Qhov no cumene -SMA qib tau raug siv nyob rau hauv plaub qhov chaw tseem ceeb. High acid tus nqi thiab nqaim faib ua rau nws haum rau dispersion thiab compatibilization.Tiv tauj pebrau pib formulations.
Pigment Dispersants
Cov pab pawg Anhydride adsorb rau ntawm cov xim xim, muab steric stabilization. Siv nyob rau hauv hnyav-raws li thiab aqueous pigment concentrates. Cov pa roj carbon dub tuaj yeem tawg mus rau kwv yees li 84 nm nrog qib no.
Siv qib: 1–5% ntawm pigment hnyav|Solvent los yog aqueous puag|Tsawg viscosity tshaj tus qauv SMA dispersants
Thov cov ntaub ntawv dispersant →Zaj duab xis Leveling Aids
Txo qhov nro saum npoo thaum tsim cov yeeb yaj kiab, txhim kho ntws thiab qib. Siv nyob rau hauv coatings, inks, thiab adhesives.
Kev siv qib: 0.5–3%|Solvent-raws li systems
Nug txog qib qib →Polymer Compatibilizers
Txhim kho interfacial adhesion hauv immiscible polymer blends. Siv nyob rau hauv PBST / PLA thiab PVDF composite systems. Pom zoo ua kom kub tsawg dua lossis sib npaug li 215℃kom tsis txhob degradation.
Siv qib: 0.1–5.0% (zoo ~ 5%)|Melt sib tov|Ua ntej- pom zoo kom qhuav
Thov cov ntaub ntawv compatibilizer →Paper Sizing & Aqueous Sib Tsoo
Siv los ua tus neeg saib xyuas daim ntawv thiab hauv cov kua dej sib tsoo rau nws cov khoom tawg thiab zaj duab xis - tsim cov khoom.
Aqueous puag soluble|Zaj duab xis -forming|Dispersing
Thov ib tug qauv →Kev siv ntxiv: tshuaj zawv plaub hau los tiv thaiv- cov tshuaj tiv thaiv plua plav, tshuaj pleev xim.
Khoom Specification (CAS 26762-29-8)
Cov nqi hauv qab no yog qhov zoo rau qib no.Thov rau COA tam sim nokom paub meej ua ntej specification.
| Yam khoom | Specification |
|---|---|
| Khoom npe | Styrene Maleic Anhydride Copolymer (SMA) |
| Synonym | Cumene-tawm SMA; Poly (styrene-co-maleic anhydride) |
| CAS Nr | 26762-29-8 |
| Chemical Structure | C9H12.(C8H8.C4H2O3)x - cumene-terminated styrene-maleic anhydride copolymer |
| Qhov tshwm sim | Dawb kom tawm -dawb hmoov los yog flakes |
| Cov ntsiab lus Polymer | Ntau dua lossis sib npaug li 98% los ntawm SEC |
| Molecular Luj (Mn) | ~ 1,900 los ntawm GPC |
| Styrene Cov ntsiab lus | 75 wt.% yog |
| MA Cov ntsiab lus | ~ 18 wt.% (zoo ib yam, sib xws rau acid tus nqi) |
| Acid nqi | 265–305 mg KOH/g |
| Tg | 125 degree |
| Qhov ntom | 1.27 g / ml ntawm 25 degree |
| Solubility | Ketones, ethers, alkali: soluble |
| Cia | Txias, qhuav qhov chaw, deb ntawm lub teeb thiab kub |
| Txee lub neej | 24 lub hlis nyob rau hauv ntim thawj ntim |
| Cov ntaub ntawv | COA, SDS |
Kev Tswj Xyuas Zoo
Txhua batch raug kuaj pom, qhov hnyav molecular, acid tus nqi, thiab cov ntsiab lus styrene ua ntej tso. COA sib phim tus lej ntau ntawm daim ntawv lo. Peb nyob hauvZhengzhou, Suav. Rau qhov yuav tsum tau kuaj tshwj xeeb,tiv tauj peb.
Kev Tswjhwm Zoo rau txhua pawg
Kev tswj xyuas kev ua tau zoo tau ua tiav ntawm txhua pawg ntawm peb lub chaw Zhengzhou.
Ntim & Shipping
Standard ntim:1kg ua, 25kg ua, 100 kg, thiab200kg drum. Custom packing muaj nyob ntawm kev thov.
Lub sijhawm xa khoom yog3-7 hnub ua haujlwmtom qab them nyiaj paub meej rau cov khoom hauv Tshuag. Cov khoom no yog ib yam khoom uas tsis yog -tshuaj lom. COA thiab SDS tau muab rau txhua qhov khoom xa tuaj. Rau ntim tshwj xeeb lossis thov ceev,tiv tauj peb ncaj qha.
COURIER
Qauv & Kev txiav txim me me
International nthuav qhia rau 1kg-25kg kom muaj nuj nqis.
AIR FREIGHT
Sijhawm -Sensitive Orders
Rau qhov ceev nruab nrab - ntim xaj.
SEA FREIGHT
Tej Orders
Tus nqi -zoo rau 100kg+ nruas kom muaj nuj nqis.
Vim li cas Yuav los ntawm Alfa Tshuaj
Qhov no cumene-SMA qib tsis yog cov khoom lag luam. Batch sib xws hauv qhov hnyav molecular thiab acid tus nqi tseem ceeb. Alfa Chemical muab cov qib no los ntawm cov khoom lag luam nrog batch - tshwj xeeb COA thiab kev txhawb nqa. Tsib lub ntsiab lus hauv qab no.
Nqaim Molecular Luj
Mn ~ 1,900 los ntawm GPC. Cumene kawg-capping tswj cov saw ntev rau kev ua kom rov ua dua tshiab.
Batch-Specific COA & SDS
Acid tus nqi thiab qhov hnyav molecular phim rau ntau tus lej ntawm daim ntawv lo.
Muaj ob SMA Qib Muaj
Cumene{0}}tawm (26762-29-8) rau dispersion, general-purpose (9011-13-6) rau kev hloov pauv polymer.
Tsis yog -Tsheb thauj mus los tsis zoo
Tsis muaj DG tshaj tawm. Courier, huab cua, lossis hiav txwv freight los ntawm Zhengzhou, Suav.
FDA Food Contact Qib
FCN 1699 npog siv cov nplaum hauv cov qauv laminate. Cov ntaub ntawv muaj nyob rau ntawm kev thov.
Cov lus nug nquag
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Q1. Qhov no txawv li cas ntawm CAS 9011-13-6? CAS 26762-29-8 yog cumene-terminated nrog nqaim molecular hnyav faib (Mn ~ 1,900), tsim los rau dispersion thiab compatibilization. CAS 9011-13-6 yog lub hom phiaj dav dav SMA resin nrog siab dua molecular hnyav, siv rau kev hloov pauv polymer thiab tiv thaiv tshav kub. |
Q2. Cov kuab tshuaj dab tsi ua rau cov qib SMA no? Nws yaj hauv ketones (acetone, MEK), ethers (THF), thiab aqueous alkali (tom qab hydrolysis rau cov kua qaub). Nws yog insoluble hauv dej thiab tsis yog -polar solvents zoo li hexane. |
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Q3. Dab tsi yog qib kev siv rau pigment dispersion? Kev siv theem yog 1-5% ntawm cov xim pigment, nyob ntawm thaj chaw pigment thiab lub hom phiaj dispersion stability. Pib ntawm 2% thiab kho raws li viscosity thiab xim zog. |
Q4. MOQ thiab ntim khoom yog dab tsi? MOQ yog 1kg. Cov qauv tshawb fawb muaj. Ntim: 1kg, 25kg, 100kg, thiab 200kg nruas.Tiv tauj pebrau ib nqe lus. |
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Q5. Nws puas muaj kev pom zoo los ntawm FDA? FCN 1699 npog qhov SMA copolymer no ua ib feem ntawm cov nplaum siv hauv cov qauv laminate. Tiv tauj peb rau cov ntaub ntawv. Paub meej tias tsab xov xwm kawg tsim nyog nrog koj pab neeg tswj hwm. |
Q6. Koj puas muab COA thiab SDS? Yog lawm.COA thiab SDSyog muab nrog rau txhua qhov khoom xa tuaj, sib piv cov lej ntau ntawm daim ntawv lo. |
Xav tauSMA Copolymer?
Qhia peb koj daim ntawv thov thiab ntim. Peb teb hauv12 teev.
QHOV CHAW UA HAUJ LWM
Yam khoom
Cov khoom no & Cov ntaub ntawv
Txog Alfa Chemical: Raws li nyob rau hauv Zhengzhou, Suav teb, Alfa Chemical muab cov tshuaj zoo, biochemicals, thiab tshwj xeeb intermediates rau kev tshawb fawb thiab cov neeg siv khoom thoob ntiaj teb.
Tsis lees paub: Txhua qhov kev qhia tshwj xeeb yog qhov tseem ceeb thiab yuav tsum tau lees paub tawm tsam cov khoom siv - Daim Ntawv Pov Thawj Tshwj Xeeb ntawm Kev Tshawb Fawb ua ntej siv. Qhov kawg kev ua tau zoo nyob ntawm tus neeg siv cov kev tsim tshwj xeeb thiab kev ua haujlwm. FDA cov zaub mov kev sib cuag yog hais txog FCN 1699 thiab tsuas yog txwv rau kev siv. Cov npe khoom tau hais yog cov cim lag luam ntawm lawv cov tswv.
Cim npe nrov: CAS: 26762-29-8|STYRENE MALEIC ANHYDRIDE COPOLYMER|SMA Copolymer, Tuam Tshoj CAS: 26762-29-8 |STYRENE MALEIC ANHYDRIDE COPOLYMER|SMA Copolymer manufacturers, hoobkas
