Covestro Acclaim® Polyol 4200 linear polypropylene ether polyol
Product introduction
Acclaim® 4200 is a polyether polyol. Suitable for use with Desmodur® in solvent-free or low-solvent polyurethane formulations.
form of supply
Solvent-free, light-white low-viscosity liquid
Specification
|
characteristic |
Numerical value |
Units of measurement |
method |
|
Hydroxyl value |
28.0±1.5 |
mgKOH/g |
PET-11-01 |
|
Acid value |
0.004-0.020 |
mgKOH/g |
PET-01-01 |
|
moisture |
≤0.030 |
% (by weight) |
PET-19-01 |
|
Color value (APHA) |
≤50 |
|
PET-06-01 |
|
Unsaturation |
≤0.007 |
mAeq/g |
PET-18-01 |
Other data*
|
characteristic |
Numerical value |
Units of measurement |
method |
|
Density, 25℃ |
about 1.0 |
g/cm3 |
DIN51757 |
|
OH equivalent weight |
about 2000 |
g |
|
|
Viscosity, 25°C |
about 980 |
mPa·s |
PET-10-01 |
|
Hydroxyl content |
0.85±0.05 |
% (by weight) |
|
*This data is general information and is not part of the product specification.
Features/Applications
Polyol Acclaim® 4200 is suitable for use with a wide range of Desmodur® products in solvent-free elastomeric coatings, adhesives and sealant formulations. Polyol Acclaim® 4200 can be diluted with ester, ketone and aromatic hydrocarbon solvents. And must use urethane grade solvent (moisture <0.05% by weight)
store
- Store in original airtight container.
- Recommended storage temperature: 15-25℃.
- Avoid moisture, heat and foreign substances.
General Information: This product is very sensitive to this moisture, so it must be stored in its original airtight container.
storage time
Provided that the product has been stored in full compliance with the requirements in the "Storage" clause above and handled properly, the product meets the specifications stated in the "Specifications or Characteristic Values" clause above for a period of 12 months from the date of shipment stated on the shipping document or characteristic value (as applicable). The fact that a product exceeds the 12-month period above does not mean that it no longer meets the specifications or the values set in the characteristic values. However, it is recommended that products older than 12 months from the date of shipment be tested prior to use to confirm that they still meet the specifications or values set in the characteristic values. The manufacturer makes no commitments for products older than 12 months from the date of shipment, and does not assume any responsibility or liability for non-conformance to specifications or set values in characteristic values.
