Polymercaptan GH310

Product Overview

Polymercaptan GH310 represents a advanced class of amine-catalyzed epoxy curing agents engineered for high-performance industrial applications. As a modified polythiol compound, this material facilitates rapid cross-linking reactions with epoxy resins at ambient temperatures, ensuring efficient production cycles without the need for external heat sources. Its unique chemical structure allows it to function effectively as a standalone curing agent or as a potent accelerator when used in conjunction with traditional amine or amide hardeners.

Designed to meet the rigorous demands of modern manufacturing, GH310 offers a compelling replacement for legacy products such as GPM-888. It excels in scenarios requiring quick gelation and robust mechanical properties, particularly under challenging environmental conditions. The formulation ensures consistent performance across various epoxy systems, making it a versatile choice for formulators seeking reliability and speed.

Technical Specifications

Key Performance Advantages

• Exceptional low-temperature curing capability, ensuring performance in winter or cold storage environments.
• Rapid gelation time ranging between 3 to 5 minutes, significantly enhancing production throughput.
• Low toxicity profile compared to conventional curing agents, promoting safer workplace conditions.
• Superior adhesion properties on diverse substrates including metals, ceramics, and composites.
• Compatible with thin coating film applications without compromising structural integrity.

Industrial Applications

The versatility of Polymercaptan GH310 extends across multiple high-value sectors. In the civil construction industry, it serves as a critical component for concrete slurry and repair agents, enabling rapid setting even in cold weather. For the automotive sector, it is utilized in emergency repair adhesives where quick bonding is essential for maintenance and assembly lines.

In the electronics and electrical industries, GH310 provides reliable encapsulation and bonding solutions that withstand thermal cycling. Furthermore, its application in photovoltaic new energy systems highlights its stability and durability under exposure to environmental stressors. Craft accessories, model making, and composite material lamination also benefit from its fast-curing characteristics and clear finish.

Storage and Handling

To maintain optimal quality, Polymercaptan GH310 should be stored in a cool, ventilated, and dry environment away from direct sunlight and moisture. The product is typically packaged in 220L drums or IBC containers to facilitate bulk logistics. As a non-dangerous good, it simplifies transportation and warehousing requirements while adhering to international safety standards. Users are advised to consult the Certificate of Analysis (COA) for batch-specific data before integration into final formulations.