Tetramethylxylylene diisocyanate TMXDI (META) kounga teitei cas 2778-42-9
Ko te TMXDI (META) he monomer isocyanate aliphatic e rua nga roopu diisocyanate aliphatic tuatoru. Ko tenei taumahinga e whakarato ana i nga ahuatanga ahurei ka whakatauritea ki te isocyanate tuatahi me te tuarua kei roto i nga monomers.
Ka whakamahia te monomer TMXDI ki te whakarite i nga whakamararatanga polyurethane kore-wairewa. Ka taea te hoahoa enei whakamararatanga ki te whakarato i te piri, te ngawari, me te uaua ki te marama-mau, ki nga whakapiri wai, paninga, me nga waituhi.
1. Nga whakamararatanga polyurethane kore whakarewa
2. Waterborne automotive OEM basecoat
3. Ko te koti turanga motokoto kawe wai
4. He paninga wai mo nga kirihou me te rakau
5. He koti wai mo te hiako
6. Heat whakahoahoa whakapiripiri
7. Whakapiri Laminating
8. Waituhi wai
9. kai whakaora heiHTPBwhakahihiri
200KG/PAMU
Ko te TMXDI (META) aliphatic isocyanate he tairongo ki te makuku, me pupuri ki roto i nga ipu taketake kati kia kore e poke i te makuku me te hau. Mena kei te rongoa etahi ipu kua whakakiia, he mea tika kia pania te mata wai ki te hauota maroke i mua i te hiri.
| Tūemi | Uara |
| Te ahua | wai taekore |
| Papatipu ngota | 244.3 |
| Ihirangi NCO (% i te taumaha) | 34.4 |
| Ira Kohua (°C, 50 mmHg) | 150 |
| Ira Kohiko (°C) | 153 |
| Te Kaha Tauwhāiti i te 25°C | 1.07 |
