Polyurethane Foam Sealing

July 29, 2025

Latest company news about Polyurethane Foam Sealing

Polyurethane (PU) foam is a kind of durable and lightweight material.As a versatile sealing solution ,it is widely used in distribution cabinets, chassis and cabinets, explosion-proof electrical appliances, air purificationfilters, purification doors, outdoor lighting fixtures, automotive parts, waterproof boxes, charging piles, battery boxes, etc.Same as the silicone or rubber sealing ,PU foam could meet the sealing purpose .PU foam sealing has perfect performance in the dust-proof function .Different from the silicone or rubber sealing ,it will be much more competitve to use PU foam sealing because there is no need to make the relevant tool .It will save hundreds or thousands dollars .Moreover ,PU foam sealing could support super size sealing in the plastic or metal parts at lower cost .

 

PU foam material is dispensered by PU foam dispensing machine ,also known as PU foam injection machine or metering machine.It is is a specialized piece of equipment designed to produce polyurethane foam efficiently and accurately by combining and dispensing the foam mixture components.