SINOMER® PM840 PA is a pre-accelerated polymercaptan epoxy curing agent containing a built-in amine catalyst system. It is designed for fast curing of epoxy resins at ambient and low temperatures, even in thin film applications. The product is supplied as a clear, ready-to-use liquid and does not require additional catalyst addition, simplifying formulation and ensuring consistent curing performance.
This product serves as an effective alternative to Huntsman GABEPRO GPM-888, offering comparable curing speed and reliability. It is ideally suited for applications requiring rapid strength development, excellent adhesion to various substrates, and reliable performance under challenging conditions.