Zvinhu zvePolyurethane zvemhando yepamusoro uye isocyanates dzakakosha 1,5-Naphthalene Diisocyanate(NDI) CAS 3173-72-6
1,5-Naphthalene Diisocyanate (NDI) yemhando yepamusoro yeZvinhu zvePolyurethane uye isocyanates dzakakosha
Ruzivo rwechigadzirwa:
Zita reKemikari: 1,5-Naphthalene diisocyanate
Zita rekutengeserana: NDI
Synonyms: Adhesive 1,5-Naphthalene Diisocyanate(NDI)
Fomura yemorekuru: C12H6N2O2
Kurema kwemamorekuru: 210.19
Nhamba yeCAS: 3173-72-6
Hunhu hwemakemikari: chena kusvika yero yakajeka, crystalline solid. Nzvimbo yekunyunguduka: 126-130 °C, nzvimbo yekufashaira: 167 °C (5 × 1.33kPa), kuwanda: 1.42-1.45g/cm3
1,5-naphthalene diisocyanate (NDI) imhando yepolyurethane (PU) inogadzirwa ne diisocyanate. Kana ichienzaniswa neMDI neTDI, NDI ine poindi yekunyunguduka yakakwira, kuomarara kwemamorekuru kwakakwira, kugara kwenguva refu, uye kuenzanisa, izvo zvinogona kuvandudza zvakanyanya mwero wekuparadzaniswa kwepolyurethane, zvichiita kuti NDI-based polyurethane ive nehunyanzvi hwakanaka hwemakanika uye hwepanyama. NDI-based polyurethane ine simba rekudzivirira kupfeka zvakanyanya, simba rekudzivirira kupisa zvakanyanya, simba rekudzivirira ngura uye simba rekushandura rakanaka, uye inonyanya kushandiswa muzviitiko zvesimba rekudzivirira kupisa zvakanyanya.
NDI (1,5-Naphthalene Diisocyanate) chinhu chisina kugadzirwa che polyurethane yepamusoro, chinogona kushandiswa kugadzira polyurethane elastomer ine elasticity yakanyanya uye kuomarara kwakanyanya. NDI polyurethane elastomer ine mashandiro akanaka kwazvo. Ine mashandiro asina kuenzana nemamwe polyurethane elastomer, akadai sekushanda kwakanakisa kwesimba, kushanda kwakanyanya kwemuchina, kuramba kucheka zvakanaka, kuramba kupfeka uye kuramba kupisa. Saka, NDI polyurethane elastomers dzinoshandiswa zvakanyanya mumota shock absorbers, forklift bearing wheels, kudhinda nekudhaya machira erabha, rabha scrapers, bridge construction buffer blocks, indasitiri yemauto, nezvimwewo.
Elastomer inokandwa yakagadzirwa neNDI ine hunhu hwakanaka hwesimba uye inodzivirira kupera, uye ine damping diki, yakasimba, uye kupisa kwemukati kushoma. Inogona kushandiswa panguva dzesimba guru uye inodzivirira kupisa. Zvigadzirwa zvakagadzirwa neNDI zvine simba guru rekubvaruka, kukwesha kushoma, kudzvanywa kushoma uye yakasimba. Zvigadzirwa zveNDI-based microporous polyurethane elastomer zvine kupisa kushoma, kucheneruka kudiki uye kuomarara kwakanaka pasi pesimba guru. Iyi polyurethane yakakosha microporous inonyanya kushandiswa pakunyudza mota uye kuchenesesa zvikamu.
Isu tiri vatambi vakuru mumusika weNDI. Kugona kwedu kugadzira NDI kunosvika 500 MT pagore uye kuri kuramba kuchiwedzera.
Kurongedza: 20kgs/dhiramu resimbi; 40kgs/dhiramu resimbi; 600kgs/bhegi
Kuchengeta nekutakura: chengeta mudura rinotonhorera uye rakaoma. Kudzivirira kubva kumoto nekupisa
| Chikwata | Tsanangudzo | ||
| Chitarisiko | chena kusvika kune yero yakajeka ine crystalline solid | ||
| Zviri Mukati | ≥99% | ||
| Chlorine Yese | ≤0.1% | ||
| Klorini inonyungudika nemvura | ≤0.01% | ||
| Chigadzirwa | 1,5-Naphthalene Diisocyanate(NDI) | |||||
| Nhamba yeBatch | 2300405 | Kurongedza | 20kg/dhiramu | Huwandu | 2000kgs | |
| Zuva rekugadzirwa | 2023-04-05 | Zuva rekupera | 2024-04-04 | |||
| Chikwata | Tsanangudzo | Mhedzisiro | ||||
| Chitarisiko | chena kusvika kune yero yakajeka ine crystalline solid | Zvinoenderana | ||||
| Nzvimbo yekunyunguduka (℃) | ≥126 | 126.8 | ||||
| Klorini yakasanganiswa nehydrolyzed,% | ≤0.01 | 0.004 | ||||
| -Zviri Mukati meNCO, % | 40±0.5 | 39.95 | ||||
| Zviri mukati zvakasimba,% | ≥99.0 | 99.48 | ||||
| Mhedziso | Anokodzera | |||||
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| 10. | PPDI (1,4-Phenylene Diisocvanate) |
| 11. | TODI CAS 91-97-4 |
| 12. | TEOF CAS 122-51-0 |
| 13. | MOCA CAS 101-14-4 |
| 14. | PTSI CAS 4083-64-1 |
| 15. | nezvimwewo... |










