JPH0297028U - - Google Patents

Info

Publication number

JPH0297028U

JPH0297028U JP520589U JP520589U JPH0297028U JP H0297028 U JPH0297028 U JP H0297028U JP 520589 U JP520589 U JP 520589U JP 520589 U JP520589 U JP 520589U JP H0297028 U JPH0297028 U JP H0297028U

Authority

JP

Japan

Prior art keywords

polyurethane foam

thermosetting resin

sound absorbing

absorbing material

glass fiber

Prior art date

1989-01-19

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000011358 absorbing material Substances 0.000 claims description 4
• 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
• 239000011496 polyurethane foam Substances 0.000 claims description 3
• 239000003365 glass fiber Substances 0.000 claims description 2
• 239000011347 resin Substances 0.000 claims 2
• 229920005989 resin Polymers 0.000 claims 2
• 229920001187 thermosetting polymer Polymers 0.000 claims 2
• 238000010438 heat treatment Methods 0.000 claims 1
• 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
• 235000011613 Pinus brutia Nutrition 0.000 description 1
• 241000018646 Pinus brutia Species 0.000 description 1
• 239000000463 material Substances 0.000 description 1

Cited By (1)