Sorbitol-initiatied polyether polyols yog polyether polyol raws li sorbitol. Polyurethane ua npuas ncauj raws li npaj los ntawm nws qhia tau hais tias muaj kuab heev thiab tsis tshua muaj kub conductivity coefficient.
Feem ntau siv rau Sorbitol-initiatiated polyether polyols hauv cov khoom siv loj yog polyurethane ua npuas ncauj ntawm lub tub yees thermal rwb thaiv tsev, lub tsev rwb thaiv tsev thiab tshuaj tsuag nthuav dav.
yam ntxwv
Sorbitol-based polyether polyol yog polyether polyol nrog qhov hnyav molecular. Nws yog tsim los ntawm sorbitol molecules txuas nrog ether bonds. Cov polyol no muaj ntau yam zoo heev, uas ua rau nws siv dav hauv kev npaj ntawm polyurethane thiab lwm yam ntaub ntawv polymer.
Sorbitol-based polyether polyol muaj cov yam ntxwv hauv qab no:
1. High sustainability: Sorbitol-based polyether polyol yog synthesized los ntawm cov nroj tsuag raw cov ntaub ntawv (glycerol thiab sorbitol), uas yog ruaj khov dua li petrochemical raw cov ntaub ntawv.
2. Cov khoom siv lub cev zoo: Cov polyol muaj cov viscosity tsawg thiab cov ntsiab lus ua haujlwm siab, yog li nws muaj kev hnav zoo, softness thiab txhua yam khoom.
3. Muaj ntau hom tshuaj reactivity: Sorbitol-based polyether polyol muaj ntau pawg hydroxyl ua haujlwm thiab tuaj yeem dhau los ntawm ntau yam tshuaj lom neeg xws li esterification, etherification, amidation, thiab lwm yam, yog li muab ntau cov khoom siv thiab cov tswv yim sib txuas.
4. Zoo solubility: Lub polyol muaj zoo solubility nyob rau hauv cov kuab tshuaj, uas yog conducive rau tov thiab dissolving nrog rau lwm cov khoom xyaw, ntxiv txhim kho cov txheej txheem ntawm cov khoom.
5. Kho qhov hnyav molecular thiab ua haujlwm hydroxyl cov ntsiab lus: Sorbitol-based polyether polyols tuaj yeem kho qhov hnyav molecular thiab cov ntsiab lus hydroxyl ua haujlwm los ntawm kev hloov cov tshuaj tiv thaiv thiab kev sib piv kom tau raws li qhov xav tau ntawm kev siv sib txawv.
Vim yog cov khoom zoo saum toj no, sorbitol-based polyether polyols tau siv dav hauv txheej txheej, nplaum, elastomers, foams, sealants thiab lwm yam.
Qhov zoo
Rigid polyurethane ua npuas ncauj yog cov khoom siv tau zoo siv los ua kom tau raws li cov neeg siv khoom sib txawv ntawm kev thov rau lub tub yees thiab lub tub yees. Rigid polyurethane ua npuas ncauj muaj thermal rwb thaiv tsev zoo vim nws zoo heev kaw-cell ua npuas ncauj qauv thiab tsis zoo thermal conductivity ntawm intracellular gas, yog li nws muaj cov nram qab no zoo:
Kev txuag hluav taws xob, zoo thermal rwb thaiv tsev
Lub sij hawm luv luv demoulding thiab ceev curing ceev
High efficiency ntau lawm
Zoo heev dimensional stability
Ua npuas ncauj nto zoo heev
High mechanical zog
Sorbitol-initiated polyether polyols tuaj yeem siv nrog isocyanates los npaj ua npuas ncauj polyurethane. Nws yog tsim rau ntau lub ru tsev thiab phab ntsa xws li cov chaw tsim khoom loj, warehouses, exhibition halls, gymnasiums, txias cia, thiab cleanrooms. Nws muaj cov yam ntxwv ntawm kev txuag hluav taws xob, rwb thaiv tsev kub, kev thauj khoom, thiab cua thiab rainproof. Nws muaj xim nplua nuj thiab zoo nkauj tsos. Nws qhov zoo yog:
Qhov zoo tshaj plaws thermal rwb thaiv tsev polyurethane khoom;
Kev ntsuas hluav taws kub siab;
Kev ua tau zoo ntawm cov dej tsis zoo;
Lub zog vaj huam sib luag siab;
Yooj yim rau nruab thiab tsim.
Specification
|
Khoom |
qw 8213 |
Index |
|
Sab nrauv |
Lub teeb daj mus rau xim av daj ua kua |
Q/0600YPU 025-2012 |
|
25 degree viscosity (mPa•s) |
2000-3000 |
GB/T 12008 7-2010 |
|
20 degree ratio |
1.05±0.05 |
GB/T 15223-2008 |
|
Hydroxyl tus nqi (mgKOH / g) |
375±20 |
GB/T 12008 3-2009 |
|
Cov ntsiab lus dej (%) |
Tsawg dua lossis sib npaug rau 0.20 |
GB/T 22313-2008 |
|
tus nqi pH |
5.0-8.0 |
GB/T 12008 2-2010 |
|
Potassium ion (mg / kg) |
Tsawg dua los yog sib npaug li 50 |
GB/T 12008 4-2009 |
|
Acid nqi (mgKOH/g) |
Tsawg dua lossis sib npaug rau 0.50 |
GB/T 12008 5-2010 |
tuav
Them sai sai ntawm daim tawv nqaij thiab qhov muag.
Tsis txhob nqus pa los yog huab cua.
Tsis haus luam yeeb.
Nco ntsoov rau tus nqi electrostatic.
Ntim
Cov tawv polyurethane ua npuas ncauj ntim rau hauv galvanized steel nruas;
Txhua lub nruas yog 200kg hauv qhov hnyav.
Khaws kom qhuav thiab txias, tsis muaj hnub ci thiab cua sov




Cim npe nrov: Tuam Tshoj sorbitol-intiatied polyether polyols manufacturers, lwm tus neeg, Hoobkas




