1、Fabrication of durable superhydrophobic epoxy/cashew nut shell liquid

Modification of coated ZnO by immersion in acetic and stearic acid can create the flower-like morphology of ZnO (F-ZnO), which even further enhanced the coating hydrophobicity. The E-mesh containing 60 wt% F-ZnO (E-F-ZnO-60 mesh) showed superhydrophobicity with a WCA of 163.8°.

2、Optimization of cashew nut shell liquid and aluminum in epoxy resin

Through a systematic variation of CNSL content (10–40 wt.%) and constant aluminum loading (2.5 wt.%), both in micro- and nanoparticle forms, this research explores the intricate balance between flexibility, brittleness, and strength in hybrid systems.

3、Cashew Nut Oil

Studies have shown that cashew nut oil-modified epoxy resins exhibit better toughness and flexibility, expanding their applications in composite manufacturing, electronic encapsulation, and other fields.

4、Novel Multi

When used in epoxy formulations, cardanol-derivatives impart improved hydrophobicity and excellent flexibility to final cured matrices.

Fabrication of durable superhydrophobic epoxy/cashew nut

Superhydrophobic filters can be applied as cost-effective separation media to overcome oil contamination issues. In this study, superhydrophobic material based on natural resources was explored as a coating material for sustainable oil/water separation membranes.

Superhydrophobic Mn (II)

Film/coatings shows antibacterial and super-hydrophobic behavior along with its anticorrosive properties. A facile route has been reported to formulate mesoporous and covalently tethered superhydrophobic (160°) metal (Mn (II)) coordinated bio-polyurethane (PU) films/coatings.

Polyols from cashew nut shell liquid (CNSL): corner

However, most bio-based polyols are derived from sugar or vegetable oil, and thus, their production directly competes with the food industry. In this case, CNSL is a promising non-edible renewable resource, which is directly extracted from the shell of cashew nuts.

Polyols from cashew nut shell liquid: Cornerstone building blocks for

This article explores the development of polyols derived from CNSL, which exhibit unique properties due to their chemical structure, including hydrophobicity and plasticizing characteristics.

Construction of eco

A novel cashew nut shell oil-based waterborne polyurethane was successfully prepared.

Effect of cashew nut shell liquid on mechanical, thermal and

Our experimental outcome on mechanical, thermal & morphological properties of these composites revealed that CNSL treated paddy straw filled phenolic composites exhibited better mechanical performance than untreated paddy straw filled phenolic composites.

In modern industry and technology, optimizing material properties is a critical driver of technological advancement. Among these properties, hydrophobicity significantly influences the application scope and efficiency of materials. This paper explores the hydrophobic characteristics of cashew nut shell oil (CNSL) modified resin and its potential impact on industrial applications.

1. Concept and Importance of Hydrophobicity

Hydrophobicity refers to the ability of a material surface to resist being wetted or adhered to by water. This property is crucial in many applications because it directly affects corrosion resistance, chemical resistance, and stability under extreme conditions. For instance, in coatings, lubricants, and waterproof materials, excellent hydrophobicity substantially enhances product lifespan and reliability.

2. Introduction to Cashew Nut Shell Oil Modified Resin

Cashew nut shell oil (CNSL) modified resin is a material engineered to improve the hydrophobicity of resin matrices by incorporating CNSL. Due to its unique chemical structure and biological activity, CNSL effectively enhances resin hydrophobicity while preserving its original physical and chemical properties.

3. Preparation and Properties of CNSL Modified Resin

1. Raw Material Selection and Proportioning: The first step involves selecting CNSL and auxiliary components (e.g., curing agents, plasticizers). The ratio of these materials directly impacts the final product’s hydrophobicity.

2. Reaction Process: CNSL is chemically integrated into the resin matrix under precise temperature, time, and reaction condition control to ensure uniform distribution and stable modification.

3. Performance Testing: Evaluations such as contact angle measurement, water absorption tests, and mechanical strength assessments comprehensively validate the hydrophobic efficacy.

4. Application Potential of CNSL Modified Resin

1. Coatings Industry: CNSL modified resin enhances weather resistance and corrosion protection in coatings, extending their service life.

2. Waterproof Materials: It improves waterproof performance by reducing moisture penetration, ensuring structural integrity in construction.

3. Electronic Encapsulation: High hydrophobicity prevents moisture intrusion, safeguarding internal components in electronics.

4. Other Fields: CNSL modified resin holds promise in aerospace, automotive manufacturing, medical devices, and more.

5. Challenges and Future Directions

Despite its advantages, challenges remain in cost, stability, and environmental adaptability. Future research should focus on developing cost-effective production methods, improving long-term stability, and expanding applicability across diverse sectors.

CNSL modified resin stands out for its exceptional hydrophobicity in materials science. Research and application of this material can drive industrial growth while offering innovative solutions to global environmental challenges. With ongoing technological advancements, CNSL modified resin is poised to play a larger role in future scientific and industrial progress.