Name:
GMNA 9986411 PDF
Published Date:
09/01/2014
Status:
[ Revised ]
Publisher:
General Motors North America
This specification describes the requirements of a rigid polyurethane foam. The material is used as an acoustic baffle in enclosed areas such as A, B, and C pillars and engine compartment structures. It must be capable of bonding to e-coated metal, be non-wicking and be compatible with all manufacturing processes.
Material Description. This material is a two-component material comprised of a polymeric methylene diphenyl diisocyante (MDI) prepolymer and a water/amine curative. This material contains soy based, renewable content.
The acoustical foam system is comprised of a 16:1 mixture (by volume) of a polymeric MDI prepolymer, 9986409, and a water/amine curative, 9986410. The mixture of 9986409 and 9986410 is identified as 9986411.
Symbols. Not applicable.
Applicability. Typical applications include acoustic baffles.
| Edition : | 1 |
| File Size : | 1 file , 100 KB |
| Number of Pages : | 4 |
| Published : | 09/01/2014 |
