JPS63168336A - 制振吸音材の製造方法 - Google Patents

Info

Publication number

JPS63168336A

JPS63168336A JP61312779A JP31277986A JPS63168336A JP S63168336 A JPS63168336 A JP S63168336A JP 61312779 A JP61312779 A JP 61312779A JP 31277986 A JP31277986 A JP 31277986A JP S63168336 A JPS63168336 A JP S63168336A

Authority

JP

Japan

Prior art keywords

mixture

chips

urethane prepolymer

asphalt

sound absorbing

Prior art date

1986-12-29

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.)

Granted

Links

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• 238000013016 damping Methods 0.000 title claims abstract description 14
• 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
• 239000011358 absorbing material Substances 0.000 title claims abstract description 5
• 239000000203 mixture Substances 0.000 claims abstract description 37
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims abstract description 24
• 239000010426 asphalt Substances 0.000 claims abstract description 12
• 238000000034 method Methods 0.000 claims abstract description 4
• 238000010438 heat treatment Methods 0.000 claims description 3
• 229920005830 Polyurethane Foam Polymers 0.000 abstract description 4
• 239000011496 polyurethane foam Substances 0.000 abstract description 4
• 239000004033 plastic Substances 0.000 abstract description 2
• 229920003023 plastic Polymers 0.000 abstract description 2
• 239000002699 waste material Substances 0.000 abstract description 2
• 244000144992 flock Species 0.000 abstract 1
• 239000000463 material Substances 0.000 abstract 1
• 230000000694 effects Effects 0.000 description 5
• 229920005862 polyol Polymers 0.000 description 3
• 150000003077 polyols Chemical class 0.000 description 3
• RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
• 238000010521 absorption reaction Methods 0.000 description 2
• 239000000835 fiber Substances 0.000 description 2
• -1 polyester Chemical class 0.000 description 2
• 229920000642 polymer Polymers 0.000 description 2
• SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
• VGHSXKTVMPXHNG-UHFFFAOYSA-N 1,3-diisocyanatobenzene Chemical compound O=C=NC1=CC=CC(N=C=O)=C1 VGHSXKTVMPXHNG-UHFFFAOYSA-N 0.000 description 1
• ALQLPWJFHRMHIU-UHFFFAOYSA-N 1,4-diisocyanatobenzene Chemical compound O=C=NC1=CC=C(N=C=O)C=C1 ALQLPWJFHRMHIU-UHFFFAOYSA-N 0.000 description 1
• TUXPQPLAXQYORY-UHFFFAOYSA-N 3-methyldioxane Chemical compound CC1CCCOO1 TUXPQPLAXQYORY-UHFFFAOYSA-N 0.000 description 1
• 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1
• 239000004202 carbamide Substances 0.000 description 1
• 239000007795 chemical reaction product Substances 0.000 description 1
• 125000005442 diisocyanate group Chemical group 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000009408 flooring Methods 0.000 description 1
• RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
• 239000012948 isocyanate Substances 0.000 description 1
• 150000002513 isocyanates Chemical class 0.000 description 1
• 239000003960 organic solvent Substances 0.000 description 1
• 239000013502 plastic waste Substances 0.000 description 1
• 229920000728 polyester Polymers 0.000 description 1
• 239000004575 stone Substances 0.000 description 1