Name:
HOLDEN HN 2483 PDF
Published Date:
06/01/2007
Status:
[ Revised ]
Publisher:
Holden Limited
The material is a four layer composite consisting of high performance acoustic polyurethane foam with black PU film facing and a flexible PVC based noise barrier with a non-woven backing.
The acoustic foam must be heat-fusion bonded onto the barrier. No adhesive shall be used between the foam and the barrier.
The acoustic PU foam must be polyether modified. The barrier material is a PVCbased polymer alloy loaded with minerals. The barrier must have a 50gsm black non-woven backing. The backing material must also be heat-fusion bonded onto the barrier. No adhesive shall be used.
The composite material must be capable to stand 120oC continuous service temperature and short term intermittent temperature of 140oC.
| Edition : | 07 |
| File Size : | 1 file , 95 KB |
| Number of Pages : | 4 |
| Published : | 06/01/2007 |
