1、Mechanical properties and hydrophobicity improvement of epoxy coatings

Epoxy resin (EP) has low toughness and poor impact resistance due to its high crosslinking density and strong internal stress, which limits its application in building structures. A modified type of alicyclic amine curing agent was synthesized by reaction between poly (oxy-1,2-ethanediyl), alpha-methyl-omega- (2-propenyloxy) - (PEG-VP) and 4,4’-methylenebis (2-methylcyclohexylamine) (DMDC ...

2、改性脂环胺环氧固化剂

(1) 本组产品为脂环胺类改性环氧固化剂，具有优异的耐黄变性和耐防腐性。 (2) 产品耐老化性能好，机械强度高硬度好，抗划伤性高，耐温性能好。 (3) 产品黏度低、流平性好、透明度高、光泽度好，附着力高，韧性好。 (4) 产品属低毒胺类环氧固化剂，气味小，使用安全。 (5) 产品配备了冬用型，具有快速干燥、低温固化的特点。 产品用途. (1) 应用于环氧地坪涂料的无溶剂自流平、彩砂、清漆、环氧水磨石等。 (2) 应用于LED防水模组密封胶、水晶饰品胶、无色透明灌封胶。 (3) 应用于建筑结构胶的碳纤维胶、灌缝胶、粘钢胶、石材胶等。 (4) 应用于玻璃表面的自干漆、烤漆、玻璃高低温丝印油墨等。 (5) 应用于重防腐涂料中的集装箱涂料、船舶涂料、管道涂料和储罐涂料 …

3、Epoxy Additives and Polyamides

Complex modified amines and polyamides capable of emulsifying and curing liquid epoxy resins at ambient temperature. Also used with solid resins including a high molecular weight waterborne dispersion included in this product guide. Used in aqueous and low-VOC coatings upon both concrete and steel.

4、Modified Alicyclic Amine Curing Agents

Modified cycloaliphatic amine that offers good color and color stability. Provides high-gloss,good leveling,non-blushing films. Low toxicity, low odor, more safety. Rapid drying and hardening under lower temperature. Application.

Alicyclic Amines as Epoxy Resin Curing Agents

With a professional R&D team and a domestic first-class laboratory, we have successfully developed modified aromatic amines, aliphatic amines, alicyclic amines, phenalkamines, polyamides, cardanol-based epoxy resin curing agents, and water-based epoxy curing agents.

<span style="">胺类环氧树脂固化剂改性研究进展</span

The comprehensive properties of epoxy resin system can be effectively improved by using amine-modified curing agents. Based on the performance improvement of epoxy resin，the structure of amine-modified curing agent and the mechanism of resin performance improvement were explored.

Synthesis and Application of Waterborne Curing Agent

The results showed that waterborne curingagent with high performance was prepared by using the mass ratio of triethylenetetramine（TETA）to H12MDA of 1∶1，it had long pot life（4h）and short tack-free time（only 20 min）； it could be thick coated with 275 μm without sagging；also it showed good water resistance and salt ...

Investigation of curing systems in modified epoxy anticorrosion

Based on the cross-linking reaction mechanism between epoxy resin and amine curing agents, the automatic cross-linking reaction between H64 and different curing systems was realized using the Perl script provided with Materials Studio.

Jiangxi Baisheng Fine Chemical's Co., Ltd.

Main products include: Innovative epoxy curing agents/polyamide type/phenol amine type/modified amine type/water-based epoxy curing agents/water-based epoxy emulsion/adhesive type.

Epoxy Curing Agents

Amine curing agent technology for curing polyisocyanate resins. Amicure® IC series of products are specifically designed for use with polyisocyanate resins and other standard HDI trimer based polyisocyanates.

In modern industry, epoxy resins are widely utilized across various fields due to their excellent physical and chemical properties. Among these, waterborne epoxy resins have gained particular attention because of their low volatile organic compound (VOC) emissions, good chemical resistance, and ease of processing. waterborne epoxy resins suffer from slow curing rates and relatively low hardness and mechanical strength after curing, which limits their application in high-performance materials. To address these challenges, researchers have developed an alicyclic amine-modified waterborne epoxy resin curing agent to enhance curing efficiency and performance.

Alicyclic amines, known for their reactive activity and structural diversity, significantly improve the mechanical properties, thermal stability, and chemical resistance of modified waterborne epoxy resins. The development of this curing agent not only expands the application potential of waterborne epoxy resins but also provides new insights into the preparation of environmentally friendly high-performance materials.

First, the incorporation of alicyclic amine groups into the curing agent increases the crosslinking density between molecular chains, thereby enhancing the material’s mechanical strength and heat resistance. These amine groups react with hydroxyl groups in the epoxy resin, forming more stable chemical bonds that strengthen cohesion and tensile strength. Additionally, the modified curing agent improves temperature resistance, ensuring the material retains its physical and chemical properties under high-temperature conditions.

Second, the alicyclic amine-modified curing agent exhibits exceptional chemical resistance. By adjusting the type and ratio of alicyclic amines, sensitivity to chemicals can be effectively controlled, broadening its applicability in fields such as electronic encapsulation, coatings, and adhesives. For example, in electronics manufacturing, materials with high reliability and durability are required to protect circuits from environmental damage. This curing agent meets such demands, offering a more dependable and long-lasting solution.

Furthermore, the modified curing agent demonstrates strong environmental benefits. Compared to traditional solvent-based or oil-based epoxy systems, it is free of volatile organic compounds (VOCs), reducing environmental pollution and health risks. This aligns with global efforts to address environmental and health challenges.

In practical applications, the alicyclic amine-modified curing agent can be incorporated into waterborne epoxy systems by adjusting formulations and dosages to achieve desired properties. It can also be combined with other resins or additives to optimize post-cure performance and expand usability.

This innovative curing agent has shown tremendous potential in multiple sectors. It not only improves the performance of waterborne epoxy resins but also introduces new approaches for developing eco-friendly high-performance materials. With ongoing technological advancements and growing market demands, this novel curing agent is expected to see broader adoption and development in the future.

the alicyclic amine-modified waterborne epoxy resin curing agent represents an emerging high-performance material. Its superior properties and environmental advantages have sparked innovation and transformation across numerous fields. As technology progresses and application needs expand, this curing agent is poised to play an increasingly critical role in industrial production and scientific research.