China Wudi Dexin Factory: Leading Suppliers of Specialty Polyether Polyol Products for Diverse Applications
Basic Info
| Products | Product Type | Product Manual |
|---|---|---|
| SEP-560L | Flexible Polyether Polyol | SEP-560L is a polyether polyol with a molecular weight of 3000 prepared using a bimetallic catalyst, mainly used in the production of soft block sponges. |
| SEP-348 | Flexible Polyether Polyol | SEP-348 polyol is a copolymer polyether triol initiated by glycerol with molecular weight of 3500, which is mainly used to produce soft block sponge. |
| SEP-330N | High Resilience Polyether Polyol | SEP-330N is a high molecular weight polyether polyol with 5000 molecular weight and amine free BHT free. It can be widely used in foam production, such as skin foam, high resilience block, high resilience molding foam and so on. |
| SEP-828Y | High Resilience Polyether Polyol | SEP-828Y is a high activity polyether polyol with 6000 molecular weight, low odor and low aldehyde content without amine and BHT. It can be widely used in foam production, such as skin foam, high resilience block, high resilience molding foam and so on. |
| SEP-628 | High Resilience Polyether Polyol | SEP-628 is a high official energy, high molecular weight and high activity polyether polyol. It can be widely used in foam production, such as skin foam, high resilience block, high resilience molding foam, SEP-628 can improve the resilience and hardness of foam, enhance the wet heat aging properties of foam, especially suitable for low density high resilient foam. |
| SEP-360N | High Resilience Polyether Polyol | SEP-360N is a high official energy, high molecular weight and high activity polyether polyol. It can be widely used in foam production, such as skin foam, high resilience block, high resilience molding foam, SEP-360N can improve the resilience and hardness of foam, enhance the wet heat aging properties of foam, especially suitable for low density high resilient foam. |
The list provided does not encompass our entire product portfolio. For specific inquiries or tailored requirements, kindly reach out to us for further information and assistance.
Frequently Asked Questions
What are the primary applications of SEP series polyether polyols?
SEP series polyether polyols are designed for polyurethane foam manufacturing. Flexible polyols like SEP-560L and SEP-348 are ideal for soft block sponges, while high resilience polyols like SEP-330N and SEP-628 are widely utilized in skin foam, high resilience block foam, and high resilience molding foam.
Why are some SEP polyols specified as amine-free and BHT-free?
Products like SEP-330N and SEP-828Y are formulated without amine and BHT to ensure low odor and low aldehyde emission levels. This makes them highly suitable for environmentally friendly applications requiring strict volatile organic compound (VOC) control, such as automotive interiors and home bedding.
How does SEP-628 improve polyurethane foam properties?
SEP-628 is a high-functionality, high-molecular-weight, and highly active polyol. It enhances both the resilience and hardness of the foam while significantly improving wet heat aging performance, making it particularly effective for low-density, high-resilience foams.
What catalysts are used in the production of these polyols?
Specific grades, such as SEP-560L, are manufactured using advanced bimetallic catalysts (DMC), which help control molecular weight distribution and improve overall performance efficiency in soft block sponge production.
Can I request a custom polyether polyol formulation?
Yes. The listed products represent only a portion of our complete range. If you have specific requirements regarding molecular weight, functionality, or application performance, please contact us for customized support.
