FR2699925B1 - Polyurethane foams with acoustic properties and their use as an insulator. - Google Patents

Polyurethane foams with acoustic properties and their use as an insulator.

Info

Publication number
FR2699925B1
FR2699925B1 FR9216000A FR9216000A FR2699925B1 FR 2699925 B1 FR2699925 B1 FR 2699925B1 FR 9216000 A FR9216000 A FR 9216000A FR 9216000 A FR9216000 A FR 9216000A FR 2699925 B1 FR2699925 B1 FR 2699925B1
Authority
FR
France
Prior art keywords
insulator
polyurethane foams
acoustic properties
acoustic
properties
Prior art date
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.)
Expired - Lifetime
Application number
FR9216000A
Other languages
French (fr)
Other versions
FR2699925A1 (en
Inventor
Simone De Woillemont
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elf Isolation
Original Assignee
Elf Isolation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elf Isolation filed Critical Elf Isolation
Priority to FR9216000A priority Critical patent/FR2699925B1/en
Priority to FR9302943A priority patent/FR2699924B1/en
Priority to DE0607725T priority patent/DE607725T1/en
Priority to ES93403213T priority patent/ES2066742T1/en
Priority to EP93403213A priority patent/EP0607725A1/en
Publication of FR2699925A1 publication Critical patent/FR2699925A1/en
Priority to GR940300093T priority patent/GR940300093T1/en
Application granted granted Critical
Publication of FR2699925B1 publication Critical patent/FR2699925B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/88—Insulating elements for both heat and sound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3802—Low-molecular-weight compounds having heteroatoms other than oxygen having halogens
    • C08G18/3804—Polyhydroxy compounds
    • C08G18/3806—Polyhydroxy compounds having chlorine and/or bromine atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2350/00—Acoustic or vibration damping material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR9216000A 1992-12-31 1992-12-31 Polyurethane foams with acoustic properties and their use as an insulator. Expired - Lifetime FR2699925B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9216000A FR2699925B1 (en) 1992-12-31 1992-12-31 Polyurethane foams with acoustic properties and their use as an insulator.
FR9302943A FR2699924B1 (en) 1992-12-31 1993-03-15 POLYURETHANE FOAMS HAVING IMPROVED ACOUSTIC PROPERTIES AND THEIR USE AS THERMAL AND SOUND INSULATION.
DE0607725T DE607725T1 (en) 1992-12-31 1993-12-30 Polyurethane foams with improved acoustic properties and their use as thermal and acoustic insulation material.
ES93403213T ES2066742T1 (en) 1992-12-31 1993-12-30 POLYURETHANE FOAMS WITH IMPROVED ACOUSTIC PROPERTIES, AND THEIR APPLICATION AS A THERMAL AND PHONIC INSULATOR.
EP93403213A EP0607725A1 (en) 1992-12-31 1993-12-30 Polyurethane foams having enhanced acoustical properties and their use as thermical and acoustical insulation material
GR940300093T GR940300093T1 (en) 1992-12-31 1995-01-31 Polyurethane foams having enhanced acoustical properties and their use as thermical and acoustical insulation material.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9216000A FR2699925B1 (en) 1992-12-31 1992-12-31 Polyurethane foams with acoustic properties and their use as an insulator.

Publications (2)

Publication Number Publication Date
FR2699925A1 FR2699925A1 (en) 1994-07-01
FR2699925B1 true FR2699925B1 (en) 1995-03-03

Family

ID=9437354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9216000A Expired - Lifetime FR2699925B1 (en) 1992-12-31 1992-12-31 Polyurethane foams with acoustic properties and their use as an insulator.

Country Status (1)

Country Link
FR (1) FR2699925B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869219A (en) * 1981-10-22 1983-04-25 Takeda Chem Ind Ltd Production of polyurethane foam

Also Published As

Publication number Publication date
FR2699925A1 (en) 1994-07-01

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