WANOL R2490
WANOL® R2490 is a sorbitol-based polyether polyol. It is suitable for manufacturing various rigid polyurethane foams, especially foams used for refrigerators, building panels, thermal insulation pipelines and other applications.
Description
Product Application
WANOL® R2490 is a sorbitol-based polyether polyol. It is suitable for manufacturing various rigid polyurethane foams, especially foams used for refrigerators, building panels, thermal insulation pipelines and other applications. WANOL® R2490 features higher functionality than ordinary polyether polyols, enabling finished foam products to achieve superior dimensional stability.
Physical and Chemical Properties
| Item | Specification of WANOL® R2490 | Test Standard |
|---|---|---|
| Appearance | Light yellow liquid | Q/WHRW 02-2016 |
| Viscosity (25°C), mPa·s | 9200~11800 | GB/T 12008.7-2010 |
| Moisture Content, % | ≤0.15 | GB/T 22313-2008 |
| Density, g/cm³ | 1.10±0.10 | GB/T 4472-2011 |
| pH Value | 9~12 | GB/T 12008.2-2010 |
| Hydroxyl Value, mgKOH/g | 485~515 | GB/T 12008.3-2009 |
Packaging
The product can be packaged and transported in iron drums, IBC totes, flexible liquid bags, tank containers or road tankers.
Storage and Handling Precautions
The product shall be hermetically stored in containers made of steel, aluminum, PE or PP. Nitrogen blanketing of the container is recommended.
Store WANOL® R2490 in a dry environment with temperature kept below 50°C. Avoid direct sunlight, water sources and heat sources. Storage temperature above 60°C will lead to product quality deterioration. Short-term temperature rise or drop has little impact on product quality. It should be noted that the viscosity will increase significantly at low temperatures, which may cause difficulties in production and processing.
Shelf Life
Under specified storage conditions, the shelf life of WANOL® R2490 is 12 months from the production date.
For safety and environmental protection information, please refer to the product Safety Data Sheet (SDS) or contact our customer service center.
Version Revision History
- 2nd Revision Date: May 25, 2017 Version: V 3.0 Reason: Corporate logo update
Disclaimer
All specifications and data given in this document are based on our existing technical knowledge and practical experience, for reference only. The official quality indexes shall be subject to the quality certificate and supply contract. Users shall conduct independent tests to verify whether the purchased product is suitable for their designated processes and applications to achieve the intended purpose. We have no control over the subsequent application and processing of our products. Therefore, our liability is limited only to the products delivered and used by the customer, and we shall not be liable for any indirect losses incurred in the production process using our products as raw materials.
The Technical Support and Customer Service Center of our Marketing Department provides professional product consultation and application technical services. Inquiries by letter, phone and email are welcome.
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 |
|---|
