cosmonate pi has 2,4'-,2,2 '-diphenylmethane diisocyanate concentration monomeric mid product. the product remains liquid at ambient temperature and has a linear configuration of both functional groups.
product attributes
|
project |
value |
unit |
test method |
|
purity |
min. 99.8 |
wt% |
astm d 1638 |
|
acid content |
max. 0.015 |
wt% |
astm d 1638 |
|
ortho-mdi |
min. 50 |
area% |
— |
|
appearance |
light yellow liquid |
— |
|
|
boiling point |
314 |
℃ |
|
|
freezing point |
10 |
℃ |
|
|
vapor pressure(25℃) |
0.01 |
mmhg |
|
|
flashpoint |
196 |
℃ |
|
|
molecular weight |
250 |
g/mol |
|
chemical structure
application
- paint
- paint
- flooring materials
- daily necessities
- sporting goods
packaging
250kg/barrel
molecular weight
250
g/mol
chemical structure
application
- paint
- paint
- flooring materials
- daily necessities
- sporting goods
packaging
250kg/barrel
