GMW18168
Low MDI Urethane Acoustic Foam
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| Organization: | GMW |
| Publication Date: | 1 August 2019 |
| Status: | active |
| Page Count: | 5 |
scope:
This specification describes the requirements of a two-component, rigid polyurethane foam material 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 foam comprised of a 24:1 mixture (by volume) polymeric Methylene Diphenyl Diisocyante (MDI) prepolymer (GM Part Number 9986185) and a water/amine curative (GM Part Number 9986184).
Symbols.
Not applicable.
Applicability.
Foam material used as an acoustic baffle in enclosed areas such as A, B, and C pillars and engine compartment structures.
Remarks.
None.
Document History
GMW18168
August 1, 2019
Low MDI Urethane Acoustic Foam
This specification describes the requirements of a two-component, rigid polyurethane foam material used as an acoustic baffle in enclosed areas such as A, B, and C pillars and engine compartment...