RO96996A2 - PHONOISOLANT MATERIAL AND PROCEDURE FOR THEIR PERFORMANCE - Google Patents
PHONOISOLANT MATERIAL AND PROCEDURE FOR THEIR PERFORMANCEInfo
- Publication number
- RO96996A2 RO96996A2 RO87129266A RO12926687A RO96996A2 RO 96996 A2 RO96996 A2 RO 96996A2 RO 87129266 A RO87129266 A RO 87129266A RO 12926687 A RO12926687 A RO 12926687A RO 96996 A2 RO96996 A2 RO 96996A2
- Authority
- RO
- Romania
- Prior art keywords
- fibres
- phonoisolant
- procedure
- performance
- polyester
- Prior art date
Links
Abstract
The material comprises a combination of two non-woven fabrics incorporating discontinuous fibres. The two fibrics are bonded together and to each other by interweaving and adhesion. The two fabrics are impregnated with fire-proofing agent. The upper fabric incorporates fresh e.g. polyamide as polyester fibres while the lower fabric contains fresh or re-used polyacrylonitrile, polyester and cellulose fibres. The material is particularly suitable for car engine soundproofing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO129266A RO96996B1 (en) | 1987-07-31 | 1987-07-31 | Sound insulating material and process for making the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO129266A RO96996B1 (en) | 1987-07-31 | 1987-07-31 | Sound insulating material and process for making the same |
Publications (2)
Publication Number | Publication Date |
---|---|
RO96996A2 true RO96996A2 (en) | 1989-05-30 |
RO96996B1 RO96996B1 (en) | 1989-05-31 |
Family
ID=20120625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO129266A RO96996B1 (en) | 1987-07-31 | 1987-07-31 | Sound insulating material and process for making the same |
Country Status (1)
Country | Link |
---|---|
RO (1) | RO96996B1 (en) |
-
1987
- 1987-07-31 RO RO129266A patent/RO96996B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
RO96996B1 (en) | 1989-05-31 |
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