C-320 Chain Extender Catalysts Polyurethane Foaming Additive For Soft Foam
C-320 is a specialized polyurethane additive designed for manufacturing polyurethane foams, widely used in polyurethane, textile, and related industries. This non-toxic formulation meets health and environmental protection standards.
Key Features
- Resolves cold deformation issues in high resilience sponge caused by low formulation tolerance during continuous machine foaming
- Reduces aldehyde and VOC values in polyurethane foam production for molded PU, manual block, or continuous machine foaming
- Recommended usage: 1% to 3%, adjustable based on polyurethane foam density requirements
Product Parameters
| Model |
Appearance |
Flash Point |
Density @ 25℃ |
Viscosity @ 25℃ |
| C-320 |
Transparent, viscous liquid |
> 120℃ |
0.95g/cm³ |
200-300 |
Note: Above represents typical results and not specifications. Actual properties should be verified with specific Certificate of Analysis (COA).
Product Line Comparison
| Model |
D-320 Aldehyde Remover |
GD-80 Crosslinking Agent |
C-320 Chain Extender |
Hydrophilic Agent |
| Appearance |
Colorless viscous liquid |
Colorless viscous liquid |
Transparent, viscous liquid |
Colorless viscous liquid |
| Flash Point (℃) |
>120 |
>170 |
>120 |
>300 |
| Density @ 25℃ (g/cm³) |
0.95g |
1.16g |
0.95g |
0.963g |
| Viscosity @ 25℃ |
750-1150 |
700-1150 |
200-300 |
800-1300 |
Packaging, Handling & Storage
Packaged in new steel drums, 200 kg per drum. Keep containers tightly closed in dry, well-ventilated areas. Opened containers must be carefully resealed and stored upright to prevent leakage. Store in cool conditions. Shelf life: 12 months. Pre-testing recommended after shelf life expiration.
Safety Notice: When handling polyols, take precautions to avoid eye exposure or prolonged skin contact. If eye contact occurs, flush with plenty of water. For skin contact, wash 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 clients, domestic and international, are warmly welcome to visit.
Can I get some samples?
Yes, we provide free samples with shipping costs covered by customers.
Can you accept small orders?
Yes.
What are your payment terms?
1) 30% T/T down payment with balance against copy of B/L; or 2) 100% L/C at sight.
What is your delivery lead time?
Approximately 7-14 days after payment confirmation (excluding Chinese holidays).
Which port is used for loading?
Nanjing Port or Shanghai Port.
How can we guarantee product quality?
Free samples available for testing. Custom manufacturing according to specific requirements. Pre-production samples provided before mass production. Final inspection conducted before shipment.
How about import customs fees?
Our sales team declares values as requested. Import duties, taxes, and charges are the buyer's responsibility. Please check with your country's customs office for additional costs. If goods are returned or destroyed due to customs issues, related costs are borne by customers.
About Our Company
We employ top talent in the polyurethane industry and utilize international advanced research equipment. Our R&D center fully applies cutting-edge production technologies.
Our core operating team brings over 20 years of industry experience, having witnessed the industry's development from inception to maturity.
In production, we follow strict procedures from raw material selection through manufacturing. We maintain advanced quality control and information management systems to ensure excellence.
Special products can be customized to meet specific customer requirements through specialized processes.
With superior product quality and responsive service, Lihong products have gained market recognition and peer approval. Our company has developed into a production and processing base for many well-known industry brands. As a safety production standardization company, we look forward to long-term partnerships and creating a bright future together.
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