Phthalic anhydride polyester polyol belongs to aromatic polyester polyol, is made from phthalic anhydride and diglycol, and is widely used in the production of hard, sub-hard and soft polyurethane foams, adhesion agent, sealant, coating, elastomer, plastic raceway etc. Phthalic anhydride polyester polyol can not only substitute polyether but also can be used by mixing with polyether polyol in different proportion, and owns the advantage of higher foam ability compared with pure polyether polyol.
Raynol Enterprise provides polyurethane aids for you, such as all kinds of catalysts, foam-uniforming agent and fire retardants, the products are widely used in the production of various kinds of hard, sub-hard, soft and high flexibility polyurethane foams and as catalyst in trimerization, and can meet the individual recipe need of different factories by high concentration, general concentration and compound types.
At the guide of the management idea of “ quality is as pure as gold and service is attentive and satisfactory”, Raynol applies herself to promote the development of polyurethane undertakings, innovates, searches, makes great efforts to develop new products to satisfy customers, expands new market actively and moves customers.