PPG-Poly (propylene glycol)
Nkọwa
Usoro PPG bụ soluble na organic solvents dị ka toluene, ethanol, na trichlorethylene.It nwere ọtụtụ ngwa ngwa na ụlọ ọrụ, ọgwụ, kwa ụbọchị chemicals na ubi ndị ọzọ.
Nkọwapụta
| Nlereanya | Ọdịdị (25 ℃) | Agba (Pt-Co) | Uru Hydroxyl (mgKOH/g) | Ibu molekụla | Uru acid (mgKOH/g) | Ọdịnaya Mmiri (%) | pH (1% aq ngwọta) |
| PPG-200 | Mmiri mmiri viscous mmanu na-enweghị agba | ≤20 | 510-623 | 180-220 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-400 | Mmiri mmiri viscous mmanu na-enweghị agba | ≤20 | 255-312 | 360-440 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-600 | Mmiri mmiri viscous mmanu na-enweghị agba | ≤20 | 170-208 | 540-660 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-1000 | Mmiri mmiri viscous mmanu na-enweghị agba | ≤20 | 102-125 | 900-1100 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-1500 | Mmiri mmiri viscous mmanu na-enweghị agba | ≤20 | 68-83 | 1350-1650 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-2000 | Mmiri mmiri viscous mmanu na-enweghị agba | ≤20 | 51-62 | 1800-2200 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-3000 | Mmiri mmiri viscous mmanu na-enweghị agba | ≤20 | 34-42 | 2700-3300 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-4000 | Mmiri mmiri viscous mmanu na-enweghị agba | ≤20 | 26-30 | 3700-4300 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-6000 | Mmiri mmiri viscous mmanu na-enweghị agba | ≤20 | 17-20.7 | 5400-6600 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
| PPG-8000 | Mmiri mmiri viscous mmanu na-enweghị agba | ≤20 | 12.7-15 | 7200-8800 | ≤0.5 | ≤0.5 | 5.0 ~ 7.0 |
Arụmọrụ na Ngwa
1.PPG200, 400, na 600 bụ soluble na mmiri ma nwee ihe ndị dị ka lubrication, solubilization, defoaming, na mmetụta antistatic. Enwere ike iji PPG-200 dị ka onye na-ekesa pigmenti.
2.In ịchọ mma, PPG400 na-eji dị ka ihe na-ekpo ọkụ, softener, na mmanu mmanu.
3.A na-eji ya dị ka onye na-emepụta ihe na-emepụta ihe na agba na mmanụ hydraulic, dị ka onye na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta roba na latex, dị ka antifreeze na coolant maka ikpo ọkụ na-ebufe ọkụ, na dị ka viscosity modifier.
4.Jiri dị ka onye etiti na esterification, etherification, na mmeghachi omume polycondensation.
5.Jiri dị ka ihe ntọhapụ, solubilizer, na mgbakwunye maka mmanụ sịntetik. A na-ejikwa ya dị ka ihe mgbakwunye maka mmiri mmiri na-agbaze mmiri, mmanụ roller, na mmanụ hydraulic, dị ka mmanu okpomọkụ dị elu, yana dịka mmanu ime na mpụga maka roba.
6.PPG-2000 ~ 8000 nwere mma mmanu mmanu, antifoaming, okpomọkụ na-eguzogide, na ntu oyi-eguzogide Njirimara.
7.PPG-3000 ~ 8000 na-ejikarị eme ihe dị ka akụkụ nke polyether polyols maka mmepụta nke polyurethane foam plastics.
8.PPG-3000 ~ 8000 nwere ike iji mee ihe ozugbo ma ọ bụ esterified maka mmepụta nke plasticizers na lubricants.
Ngwugwu na Nchekwa
ngwugwu:200L / 1000L gbọmgbọm
Nchekwa: Ekwesịrị itinye ya n'ebe kpọrọ nkụ, ikuku, ma ọ bụrụ na echekwara ya nke ọma, ndụ shelf bụ afọ 2.
