WANNATE HB-75B
WANNATE® HB-75B (hexamethylene diisocyanate-based biuret polyisocyanate solution) is an aliphatic polyisocyanate.
SKU:
WANNATE HB-75B
Categories: Polyurethane, Isocyanate, ADI Series
Tags: Polyurethane, Isocyanates
Description
1. Product Application
WANNATE® HB-75B (hexamethylene diisocyanate-based biuret polyisocyanate solution) is an aliphatic polyisocyanate. It consists of 75% HDI biuret and 25% n-butyl acetate. It is a colorless or light yellow transparent liquid at room temperature with a slight pungent odor.
This product belongs to the polyisocyanate category:
- Equivalent weight: approx. 255
- Density (25 ℃): approx. 1.07 g/cm³
WANNATE® HB-75B is mainly used as a curing agent component for light-resistant two-component polyurethane coatings. The coatings exhibit excellent chemical resistance, weatherability, outstanding gloss retention, and superior mechanical properties.
Coating systems formulated with WANNATE® HB-75B are suitable for air-drying or baking curing, and are applied in automotive original equipment manufacturing (OEM) coatings, automotive refinish, transportation vehicles, industrial products and plastic finishing, metal anti-corrosion, construction machinery, bridges and other heavy-duty anti-corrosion fields.
2. Performance Specifications
| Item | Unit | Specification |
| Mass fraction of isocyanate group (-NCO) | % | 16.2 – 16.8 |
| Solid content | % | 74.0 – 76.0 |
| Viscosity (25°C) | mPa·s | 100 – 200 |
| Color (Platinum-Cobalt scale) | – | ≤ 40 |
| Mass fraction of HDI monomer | % | < 0.5 |
3. Packaging Specifications
- 20 kg steel drum
- 60 kg steel drum
- 215 kg steel drum
- IBC tank
- ISO tank containerCustomized packaging is available upon customer request.
4. Storage and Handling Precautions
Store in a cool, dry and well-ventilated warehouse. Keep away from fire and heat sources. Keep containers tightly sealed. Store separately from oxidizing agents, acids, alkalis, alcohols and food chemicals, and avoid mixed storage.
WANNATE® HB-75B can be diluted with ester solvents, ketone solvents and aromatic hydrocarbon solvents, such as ethyl acetate, butyl acetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene, etc. It generally has good miscibility with the above solvents, but the storage stability of the prepared solution must be tested. Different storage conditions may result in different storage stability. Only urethane-grade solvents (water content < 0.05%, free of active groups such as hydroxyl or amino groups) shall be used. Aliphatic hydrocarbons are not suitable as solvents.
WANNATE® HB-75B shall not be diluted to a solid content below 40%. Solutions with low binder content may become cloudy and precipitate after long-term storage.
5. Compatibility
WANNATE® HB-75B is generally compatible with aliphatic polyisocyanates, aromatic polyisocyanates, polyether polyols and polyacrylates, but the compatibility of the formulated solution needs to be tested.
6. Shelf Life
This product is sensitive to moisture. High-temperature storage will cause an increase in viscosity and color number. Under cool and dry conditions at 0–30℃, the shelf life of the product in the original unopened container is 12 months.
For safety and environmental protection information, please refer to the Safety Data Sheet (SDS) of our product or contact our Customer Service Center.
7. Version History
2024-03-21, Version: V 9.0, Reason: Specifications modified
8. Disclaimer
The indicators and data provided herein are based on our current technical knowledge and practical experience for reference only. The specific guaranteed indicators shall be subject to the Quality Certificate or supply contract. Users are responsible for testing the purchased products to verify their suitability for the intended process and application to achieve the desired purpose. Further application and processing of our products are beyond our control. Therefore, our liability for the supplied products is limited to the portion delivered by us 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 Department Technical Support and Customer Service Center is ready to provide product consultation and application technology services. Welcome to contact us via letter or call.
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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