Alkylated phenolic resin compositions and uses
The use of alkylphenol-phenol-aldehyde polymer compositions with a wax emulsion addresses the limitations of conventional phenolic resins in high-moisture and steam pre-heated processes, resulting in improved mechanical and water-resistant properties for lignocellulosic composites.
WO2025059241A1 Publication Date: 2025-03-20HEXION INC
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Patent Information
- Application Number
- PCT/US2024/046285
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-09-11
- Filing Date
- 2024-09-11
- Publication Date
- 2025-03-20
AI Technical Summary
Technical Problem
Conventional phenolic resins perform poorly in high-moisture conditions and steam pre-heated processes, leading to poor bonding, increased curing time, and weakened physical properties in lignocellulosic composites.
Method used
The development of alkylphenol-phenol-aldehyde polymer compositions combined with a wax emulsion, which enhances hydrophobicity, surface tension, and wetting properties, allowing for effective use in steam pre-heated processes without compromising line speed or panel properties.
Benefits of technology
The new resin compositions achieve fast curing, improved mechanical properties, and superior water resistance in lignocellulosic composites, maintaining production efficiency and panel quality even under high-moisture conditions.
✦ Generated by Eureka AI based on patent content.
Abstract
Embodiments of the present disclosure generally relate to phenolic resin compositions, methods for preparing the same, and uses thereof. In an embodiment, a resin composition is provided. The resin composition includes a wax emulsion and a polymer composition that includes an alkylphenol-phenol-aldehyde polymer, the alkylphenol-phenol-aldehyde polymer including: alkylphenol monomer units; and phenol compound co-monomer units. In another embodiment is provided an article o f manufacture that includes a lignocellulosic substrate, and a resin composition that includes an alkylphenol-phenol-aldehyde polymer, a poly hydric alcohol, and a wax emulsion.
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