Cov khoom
Hydroxyl Terminated Copolymer ntawm Ethylene Oxide thiab Tetrahydrofuran
Tsis muaj xim los yog daj me ntsis pob tshab kua.
Qhov ceev: txog 1.05g / cm3.
Crystallization kub: tsawg dua -70 ℃.
Soluble nyob rau hauv benzene, halohydrocarbon thiab ntau lwm cov organic solvents.
Tsawg vapor siab.
Thermal ruaj khov, tsis hydrolyzed, tsis deteriorated.Tsawg poisen thiab pungency.
Technical Specification
| SN | Yam khoom | Chav tsev | Ob degree ntawm functionality | Peb degree ntawm kev ua haujlwm | |||
| Ⅰ | Ⅱ | Ⅲ | Ⅳ | ||||
| 1 | Tus naj npawb nruab nrab |
| 3500 | 4000 | 4500 | 5000 | 4500 |
| 2 | molecular hnyav | (Mn) | ± 350 | ± 400 | ± 450 | ± 500 | ～7000 |
| 3 | Tus nqi Hydroxyl | (mgKOH/g) | 23.0-37.6 Nws | 20.1 – 32.6 | 17.9-29.2 Nws | 16.2-26.4 Nws | 19.5-45.0 Nws |
| 4 | Acid nqi | (mgKOH/g) | ≤0.10 | ||||
| 5 | Dej | % | ≤0.10 | ||||
Sau ntawv
1) tag nrho cov ntaub ntawv kev qhia saum toj no yog rau koj siv.
2) lwm qhov tshwj xeeb yog txais tos rau kev sib tham ntxiv.
Kev kho kom haum
Customized manufacturing muaj rau ntau daim ntawv thov raws li koj qhov kev thov.
Peb muaj kev paub dhau los R & D, thiab chaw tsim khoom, muaj peev xwm tsim thiab sim-tsim cov khoom tshiab thiab cov lus qhia tshwj xeeb raws li qhov xav tau tshwj xeeb.
For more information, please send an email to “pingguiyi@163.com”.
Customer Orientation
Peb cov neeg siv khoom hnyav yog thawj qhov tseem ceeb hauv peb cov haujlwm ua lag luam.Peb xav tsom mus rau txhua yam peb ua los ntawm peb cov neeg siv khoom xav tau.Peb tso peb tus kheej ua tus muab kev daws teeb meem tsis yog hauv cov khoom ntawm nws tus kheej xwb, tab sis kuj nyob rau hauv cov khoom muaj nqis ntxiv ntawm qhov ntawd.Peb xav ua haujlwm ze nrog peb cov neeg koom tes los tsim cov kev cai daws teeb meem uas tau txais txiaj ntsig thiab muaj txiaj ntsig nyob rau hauv peb ncav cuag.Peb pab txhawb peb cov kws tshaj lij los txhim kho cov txheej txheem thiab kev siv ua ke nrog peb cov neeg siv khoom.
