WANNATE TT-550B
WANNATE® TT-550B is an aromatic polyisocyanate based on toluene diisocyanate. It is colorless or slightly yellowish, liquid at room temperature, and has a solvent-like odor.
SKU:
WANNATE TT-550B
Categories: Polyurethane, Isocyanate, TDI Series
Tags: Polyurethane, Isocyanates
Description
Product Applications
WANNATE® TT-550B is an aromatic polyisocyanate based on toluene diisocyanate. It is colorless or slightly yellowish, liquid at room temperature, and has a solvent-like odor. It is supplied at approximately 50% in butyl acetate.
This product belongs to the polyisocyanate category:
| Equivalent Weight | Approx. 525 |
| Density (20 °C) | Approx. 1.09 g/ml |
| Flash Point | Approx. 26 °C |
WANNATE® TT-550B is mainly used as a curing agent component for fast-drying two-component polyurethane coatings.
For more information on product solutions, please click the link: https://wanhuachemistry.com/category/solutions/building-energy-conservation.html
Properties
| Item | Unit | Specification |
| Isocyanate (-NCO) Content | % | 7.5–8.1 |
| Free Monomer Content | % | <0.50 |
| Viscosity (25 °C) | mPa·s | 500–1800 |
| Color (Gardner) | — | ≤ 1.0 |
| Solid Content | % | 49.0–53.0 |
Packaging
215 kg / 20 kg Steel drums Customized packaging is available upon customer request.
Storage and Handling Precautions
Store WANNATE® TT-550B in a cool, dry and well-ventilated warehouse. Keep away from heat, sparks and open flames. Keep containers tightly closed. Store separately from oxidizing agents, acids, alkalis, alcohols and food chemicals, and avoid mixed storage.
WANNATE® TT-550B can be diluted with ester, ketone and aromatic solvents such as ethyl acetate, butyl acetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene, etc. It is generally miscible well with the above solvents, but the storage stability of the prepared solution must be tested. Different storage conditions may result in different storage stability. Use urethane-grade solvents (water content < 0.05%, free of reactive groups such as hydroxyl or amino groups).
Solutions with low resin content may become cloudy or precipitate after long-term storage.
Compatibility
WANNATE® TT-550B is generally compatible with aliphatic polyisocyanates, aromatic polyisocyanates, polyether polyols and polyacrylates. However, the compatibility of the formulated solution must be tested.
Shelf Life
This product is sensitive to moisture. It is recommended to store in the original sealed container. Recommended storage temperature: 0 °C to 30 °C. Storage at elevated temperatures will increase viscosity. Under proper storage conditions, the shelf life is at least 9 months.
For safety and environmental information, please refer to the Safety Data Sheet (SDS) of our product or contact our Customer Service Center.
Version History
- Initial Release Date: 2022-09-07, Version: V 1.0
- First Revision Date: 2023-12-14, Version: V 2.0
- Reason for Revision: Version number update
The data and specifications provided herein are based on our current technical knowledge and practical experience for reference only. The guaranteed specifications shall be subject to the Quality Certificate or supply contract. Users are responsible for testing the purchased product to verify its suitability for their intended process and application to achieve the desired purpose. Further application and processing of our products are beyond our control. Therefore, our liability is limited to the portion of the product delivered and used by you, and we shall not be liable for indirect losses caused during the production process using our products as raw materials. Our Marketing Technical Support and Customer Service Center are ready to provide product consultation and application technology services. Welcome to contact us by letter or phone.
Company Name: Wanhua Energysav Science&technology Group Co.,Ltd
Address: No. 127, Changjiang Road, YEDA, Yantai, Shandong Province, China
Contact person: Vivin Yi
Email: wanhuachemical@outlook.com
WhatsAPP: +86 17761309662
Tel: +86 17761309662
Wechat: yivonnie
Additional information
| Weight | 25 kg |
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