Density 1.125g/cm3;
Melting Point 60 ~ 65°C;
Refractive Index 1.458-1.461;
Flash Point 270°C;
Soluble mumvura, doro uye mamwe akawanda organic solvents;
Low Vapor Pressure;
Thermal Stable;Kwete kuita nemakemikari akawanda;Kwete hydrolyzed;Not deteriorated.
PEG ine huremu hwakasiyana hwemolecular ine marudzi akasiyana echimiro chemuviri.Chitarisiko chinoshanduka nehuremu hwemamorekuru kubva pamvura yakakora (Mn = 200 ~ 700), waxy semisolid (Mn=1000 ~ 2000) kuenda kune yakaoma waxy solid (Mn = 3000 ~ 20000).
Technical Data
SN | Item | Unit | Grade 1 | Grade 2 |
1 | Mn | g/mol ×104 | 0.9~1.0 | 1.0~1.2 |
2 | Dispersibility Index | D | ≤ 1.2 | |
3 | Hydroxyl Kukosha | mmol KOH/g | 0.24 ~0.20 | 0.21 ~0.17 |
4 | Acid Value | mg KOH/g | ≤ 0.05 | |
5 | Mvura Yemukati | % | ≤0.6 | |
6 | Nguva Yekuchengeta | gore | ≥ 1 |
Notes
1) data yese yehunyanzvi inoratidzwa pamusoro ndeye yako referensi.
2) kumwe kutsanangurwa kunogamuchirwa kune imwe hurukuro.
Kubata
Kubata kunoitwa munzvimbo ine mhepo yakanaka.Pfeka midziyo yekudzivirira yakakodzera.Dzivirira kupararira kweguruva.Geza maoko nechiso zvakanaka mushure mekubata.
Chengetedzo yekubata zvakachengeteka.Dzivisa kusangana neganda nemaziso.Dzivisa chizvarwa cheguruva uye aerosols.Ipa mhepo yakafanira yekubuditsa mhepo panzvimbo dzine guruva.
Storage
Chengeta munzvimbo inotonhorera.Chengetedza mudziyo wakavharwa zvakasimba munzvimbo yakaoma uye ine mhepo yakanaka.Inokurudzirwa kuchengetedza tembiricha 2 - 8 °C
Mashoko ekufambisa
Haina kudzorwa sechinhu chine ngozi.