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Product Feature: 1.PU headrest 2.Pu foam material 3.customer required color,size,treat variation 4.much lighter than traditional rubber inflate tyres 5.environmental and green products 6.widely used for wheelchair,massage,furniture,hospital bed etc Product package: 1.packaged in cartons and customer required 2.oem package Related information PU foam is a kind of one-part polyurethane sealant with high expansion rate and well adhesion with matrix materials. The main properties of this product is listed below: 1. Well heat insulating, heat perservation properties and abilities of waterproof and stopping up holes as well as good sound proof and electrical insulation property. 2. Expansion rate high up to 60 times and excellent filling function. 3. No cracking after curing of PU foam with good sealing. 4. Good adhesion with surface of aluminum alloy, concrete, coatings, woods, wall and plastic etc. 5. No feron, poisons and pollution, it's an excellent green construction material of environmental. contact information: Xiamen xiangyu industry&trade Co.,Ltd contact:Ms Alice Chan