Qingdao Orke Chemical Co., Ltd. is one of the most professional manufacturers and suppliers of phenolic resin for composite materials in China, supports customized service with competitive price. Please feel free to buy bulk phenolic resin for composite materials in stock here from our factory. If you have any enquiry about quotation and free sample, please feel free to email us.
Product Introduction
Phenolic resin for composite materials is a thermosetting resin that primarily functions to bond fibers and support the structure within composites.
Product Advantages
Low Volatiles: A secondary reduced-pressure removal process controls free phenol and formaldehyde to ≤0.3%.
High Heat Resistance: A staged heating-cure process enables the resin to reach a thermal decomposition temperature of ≥360°C.
Interface Enhancement: Functionalized coupling monomers are added to achieve an interfacial tensile-shear contact strength of ≥22 MPa.

Product Application
Filter Paper
The resin can enhance the strength and flame-retardant properties of filter paper.

Insulation Lamination
The resin can improve the insulation performance and high-temperature resistance of laminated materials.

Wet Curtain Paper
The resin enables wet curtain paper to have rapid water absorption and water-conducting capability.

Package & Storage
Package: 20kg or 25kg/bag, or requirement of clients.
Storage: Must be stored in a cool, dry, and well-ventilated place. Protect from moisture and caking. Keep away from heat sources.

Why Clients Trust Us
High Production Capacity: Multiple manufacturing sites with an annual output of over 50,000 tons.
Fast Response: Customer inquiries are typically answered within 24 hours, with accelerated handling available for urgent cases.
Long-Term Cooperation Mechanism: Annual contracts, inventory reservation, and price-locking policies are available for key customers.
FAQ
Q: Which composite processes is your phenolic resin mainly suitable for?
A: It is suitable for mainstream composite molding processes such as pultrusion, filament winding, compression molding, RTM, hand lay-up, and lamination.
Q: Can you provide free samples?
A: Yes, we can provide small samples, and customers only need to cover the international courier cost.
Q: Can the product be customized according to my process requirements for curing curves?
A: Yes, we can adjust curing time and exothermic peak based on temperature, pressure, and thickness conditions.
Q: Does the packaging support customized labels?
A: Yes, we can provide labels with the customer's logo, specifications, batch number, and other information.
Q: Can you provide MSDS and TDS?
A: Yes, complete technical documents are available for each product.
Product Specification
|
ITEM |
TYPE I |
TYPE II |
TYPE III |
TYPE IV |
|
Purity (%) |
≥ 98.0 |
≥ 99.0 |
≥ 99.5 |
≥ 99.9 |
|
Acid Value (mg KOH/g) |
≤ 0.10 |
≤ 0.05 |
≤ 0.02 |
≤ 0.01 |
|
Color (APHA) |
≤ 10 |
≤ 10 |
≤ 10 |
≤ 10 |








