Kangrui original Rhodia Tolonate D2 HDI curing agent
Date：2023-11-15 Categories：Application
Product Overview
Blocked aliphatic polyisocyanate (HDI homopolymer) supplied as a 75% solids solution in an aromatic solvent.
Product Specifications
(applicable to Pont-de-Claix, France and Freeport, Texas, USA products)
Chroma
|
≤ 40 HAZEN
|
Viscosity(25ºC)
|
2500 ~4000 mPa.s
|
NCO content (after unblocking)
|
11.2 ±0.5%
|
solid content
|
75.0 ±2.0%
|
FreeNCO
|
< 0.05 %
|
Physical properties
Appearance
|
Transparent Liquid
|
density@25℃
|
about 1060 kg/m3
|
Weight per US gallon
|
about 8.85 pound
|
Flashpoint(closed cup)
|
about 49℃
|
Equivalent (based on form of delivery)
|
about 370g
|
Solubility
Soluble in esters, ketones, and aromatics. In most cases, a mixture of esters and aromatics is used.
Application
Tolonate® D2 is especially used as a cross-linking agent for hydroxyl polymers, Polyester and polyacrylic polyols in particular for the preparation of one-component heat-curing polyurethane weatherable coatings with excellent mechanical properties combined with outstanding solvent, abrasion and chemical resistance. Usually,
Tolonate D2 is used in automotive OEM paint formulations, can and coil coatings and some general industrial coatings for metals. Curing conditions are typically 20 to 40 minutes at 140-160°C (285-305°F), or 30 to 35 seconds at 320°C.
Packaging and Shipping
Packaging (please contact our salesperson)
Made in the United States: 215 kg net metal drum
Made in France: 860 kg net weight per pallet (215kg net weight 4 barrels)
Other packaging: available upon request
Transportation
Regulated, see Safety Data Sheet for details.
Storage conditions and shelf life
At room temperature, Tolonate® D2 is not affected by moisture.
Under proper storage conditions at a temperature below 40°C, two years of storage in the original airtight packaging will generally not have any effect on the product.
Flammability and Safety Guidelines
Please refer to the product safety data sheet before use.
Notice to users
The information in this article is based on our current knowledge and is provided in good faith . This is just a guideline, and the use of our products cannot damage or infringe third parties.
The manufacturer warrants that its products conform to its sales specifications. The information herein is not a substitute for the tests necessary to ensure that this product is suitable for a given purpose.
It is the user’s responsibility to ensure compliance with local regulations and to obtain the necessary certifications and authorizations.
Users should confirm that they are using the latest version of the current document, and the manufacturer reserves the right to supplement any additional information.
nbsp; At room temperature, Tolonate® D2 is not affected by moisture.
Under proper storage conditions at a temperature below 40°C, two years of storage in the original airtight packaging will generally not have any effect on the product.
Flammability and Safety Guidelines
Please refer to the product safety data sheet before use.
Notice to users
The information in this article is based on our current knowledge and is provided in good faith . This is just a guideline, and the use of our products cannot damage or infringe third parties.
The manufacturer warrants that its products conform to its sales specifications. The information herein is not a substitute for the tests necessary to ensure that this product is suitable for a given purpose.
It is the user’s responsibility to ensure compliance with local regulations and to obtain the necessary certifications and authorizations.
Users should confirm that they are using the latest version of the current document, and the manufacturer reserves the right to supplement any additional information.
