Also known as a hardener or curing agent, curing agent. Its main role is to make the linear molecular structure of the polymer cross-linked into the molecular structure of body, so that the resin has a thermoset. Phenolic resin curing agent is used methenamine (hexamethylene tetramine). Commonly used epoxy resin curing agents are amines, anhydrides. Also known as a hardener or curing agent, curing agent. Its main role is to make the linear molecular structure of the polymer cross-linked into the molecular structure of body, so that the resin has a thermoset. Phenolic resin curing agent is used methenamine (hexamethylene tetramine). Commonly used epoxy resin curing agents are amines, anhydrides. The company insists on quality first food bags customized, customer-oriented service aims hdpe food bags, and implementation of scientific management. With the rapid development of market economy and fierce competition, the company is facing many opportunities and challenges! The company will continue to develop innovative food bags, and constantly improve and perfect the management of Hainan food bags, continue to provide customers with quality service, and strive to do our best in the peer! We warmly welcome your presence and guidance, sincerely hope to work with you for a better tomorrow! Empty food bags | linking Bin century | food bags provided by the Joint Paper Packing Co., Bin Xiong century. Xiong Bin-century Paper Packing Co. (www.sjlbbz.com) quality services and products, and are subject to approval and trust of new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union Support icon on the page, you can talk directly to our customer service staff, to our future cooperation happy!