DMS SEALS TECHNOLOGY CO.,LIMITED
DMS Seals-Mechanical Seals and Oil Ring Seals Manufacturer
The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).
Polyurethanes are widely used in high resiliency flexible foam seating, rigid
foam insulation panels, microcellular foam seals and gaskets, durable elastomeric
wheels and tires, automotive suspension bushings, electrical potting compounds,
high performance adhesives and sealants, Spandex fibers, seals, gaskets, carpet
underlay, and hard plastic parts. We can produce the PU o ring size for standard
and custom,A polyurethane, commonly abbreviated PU, is any polymer consisting
of a chain of organic units joined by urethane (carbamate) links. Polyurethane
polymers are formed through step-growth polymerization by reacting a monomer
containing at least two isocyanate functional groups with another monomer containing
at least two hydroxyl (alcohol) groups in the presence of a catalyst.
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