Special Polyurethane Materials for Elastomers, Coatings, Adhesives & Shoe Materials
High-performance polyurethane materials designed for elastomer production, coating applications, adhesive formulations, and specialized shoe manufacturing.
Product Parameters
| Parameter | Unit | LH-N210 | LH-N220 | LH-N240 | LH-N280 |
|---|
| Appearance | | Transparent, viscous liquid, no mechanical impurities |
| Chroma | ≤ Pt-Co | 100 | 100 | 100 | 100 |
| Hydroxyl value | mgKOH/g | 105-119 | 54-58 | 26-30 | 12.5-16 |
| Acid Value | mgKOH/g | 0.08 | 0.08 | 0.08 | 0.08 |
| Water content | % | 0.08 | 0.08 | 0.08 | 0.08 |
| K+Na+ | mg/kg | 5 | 5 | 5 | 5 |
| Unsaturation | mol/kg | | 0.05 | 0.05 | 0.05 |
| PH | | 5.0-7.0 | 5.0-7.0 | 5.0-7.0 | 5.0-7.0 |
| Viscosity (25℃) | mpa.s | 115-185 | 260-380 | 650-1100 | 2000-5000 |
| Parameter | Unit | LH-N2120 | LH-N310 | LH-330 | ED-28 |
|---|
| Appearance | | Transparent, viscous liquid, no mechanical impurities |
| Chroma | ≤ Pt-Co | 100 | 100 | 100 | 50 |
| Hydroxyl value | mgKOH/g | 8-10 | 153-188 | 33-39 | 26-30 |
| Acid Value | mgKOH/g | 0.08 | 0.08 | 0.08 | 0.05 |
| Water content | % | 0.08 | 0.08 | 0.08 | 0.05 |
| K+Na+ | mg/kg | 5 | 10 | 10 | 10 |
| Unsaturation | mol/kg | 0.05 | | | |
| PH | | 5.0-7.0 | 5.0-7.0 | 5.0-7.0 | 5.0-7.0 |
| Viscosity (25℃) | mpa.s | 4000-8000 | 230-380 | 800-1200 | 650-1050 |
Special products can be customized according to customers' requirements through specialized processes.
Production Types
Packaging, Handling & Storage
Store in new steel drums, 200KGS/drum.
Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Store in cool place.
The shelf life is 12 months. After that, pre-testing should be conducted before use.
Safety Precautions
When handling polyols, precautions should be taken to avoid exposure to the eye or prolonged contact with the skin. If eye contact occurs, flush with plenty of water. If skin contact occurs, wash exposed areas thoroughly with soap and water.
Frequently Asked Questions
Are you a factory or trading company?
We are a factory.
Where is your factory located? How can I visit there?
Our factory is located in Huai'an City, Jiangsu Province, China. All our clients, from home or abroad, are warmly welcome to visit us!
Can I get some samples?
Yes, we can supply free samples, but the shipping cost must be paid by our customers.
Can you accept small orders?
Yes.
What are your payment terms?
- 30% T/T down payment and balance against the copy of B/L
- or 100% L/C at sight
How about delivery lead time?
About 7-14 days after payment confirmation (excluding Chinese holidays)
Which port will be used as loading port?
Nanjing Port or Shanghai Port.
How to confirm product quality before placing orders? How can we guarantee quality?
- You can get free samples for your testing
- We can manufacture products according to your specific requirements
- Always provide pre-production sample before mass production
- Always conduct final inspection before shipment
How about import customs fees?
Our sales team will declare the value according to customer requirements. Import duties, taxes and charges are not included in the item price or shipping. These charges are the buyer's responsibility. Please check with your country customs office to determine what these additional costs will be prior to ordering. If goods are turned back or destroyed due to customs clearance issues, related costs will be paid by customers.
About Us
Jiangsu Lihong Technology Development Co., Ltd. is a national high-tech enterprise integrating R&D, production, sales and technical services. The company is located in the Salt Chemical New Materials Industrial Park in Huai'an City, Jiangsu Province, covering an area of 150 acres. The total investment of the factory exceeds RMB 500 million. Currently, there are 14 production lines that lead the industry with independent innovation, with an annual production capacity of more than 100,000 tons.
The company is the key laboratory of green polyurethane materials in Huai'an City, a national high-tech enterprise, a specialized and innovative small and medium-sized enterprise in Jiangsu Province, a private technology-based enterprise in Jiangsu Province, and a member unit of the China Polyurethane Industry Association.
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