FR2320967A1 - Procede de stabilisation de la viscosite de polyvinylacetals et verre de securite stratifie les utilisant - Google Patents

Procede de stabilisation de la viscosite de polyvinylacetals et verre de securite stratifie les utilisant

Info

Publication number
FR2320967A1
FR2320967A1 FR7624685A FR7624685A FR2320967A1 FR 2320967 A1 FR2320967 A1 FR 2320967A1 FR 7624685 A FR7624685 A FR 7624685A FR 7624685 A FR7624685 A FR 7624685A FR 2320967 A1 FR2320967 A1 FR 2320967A1
Authority
FR
France
Prior art keywords
polyvinylacetals
stabilizing
viscosity
safety glass
laminated safety
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.)
Granted
Application number
FR7624685A
Other languages
English (en)
Other versions
FR2320967B1 (fr
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.)
Monsanto Co
Original Assignee
Monsanto Co
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
Priority claimed from US05/604,400 external-priority patent/US4027069A/en
Priority claimed from US05/604,271 external-priority patent/US4017444A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of FR2320967A1 publication Critical patent/FR2320967A1/fr
Application granted granted Critical
Publication of FR2320967B1 publication Critical patent/FR2320967B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2571/00—Protective equipment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
FR7624685A 1975-08-13 1976-08-12 Procede de stabilisation de la viscosite de polyvinylacetals et verre de securite stratifie les utilisant Granted FR2320967A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/604,400 US4027069A (en) 1975-08-13 1975-08-13 Laminated safety glass prepared from buffered acetal
US05/604,271 US4017444A (en) 1975-08-13 1975-08-13 Process for stabilizing the viscosity of polyvinyl acetals using a buffer

Publications (2)

Publication Number Publication Date
FR2320967A1 true FR2320967A1 (fr) 1977-03-11
FR2320967B1 FR2320967B1 (fr) 1980-10-03

Family

ID=27084626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624685A Granted FR2320967A1 (fr) 1975-08-13 1976-08-12 Procede de stabilisation de la viscosite de polyvinylacetals et verre de securite stratifie les utilisant

Country Status (8)

Country Link
JP (1) JPS6016981B2 (fr)
CA (1) CA1073575A (fr)
CS (1) CS202049B2 (fr)
DE (1) DE2636336A1 (fr)
FR (1) FR2320967A1 (fr)
GB (1) GB1517069A (fr)
IT (1) IT1065926B (fr)
MX (1) MX144895A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390281A1 (fr) * 1977-05-09 1978-12-08 Monsanto Co Stratifies comportant une couche intermediaire plastifiee, notamment pour vitrage de securite
EP0393007A1 (fr) * 1989-04-10 1990-10-17 Monsanto Company Stratifié transparent polymère
EP0393006A1 (fr) * 1989-04-10 1990-10-17 Monsanto Company Liaison de polyvinylbutyral avec du polyuréthane et procédé d'obtention

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456639A (en) * 1982-06-07 1984-06-26 Sealtran Corporation Laminating film of thermoset polyester resin with external layer of embossable thermoplastic resin
JP5897457B2 (ja) * 2010-12-28 2016-03-30 積水化学工業株式会社 合わせガラス用中間膜及び合わせガラス

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243913A1 (fr) * 1973-09-17 1975-04-11 Glaverbel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1205353A (fr) * 1959-06-25 1960-02-02 Du Pont Stabilisation des colorants contre la photodégradation
US3298898A (en) * 1962-03-06 1967-01-17 Du Pont Solar infrared absorbers
US3556890A (en) * 1967-11-16 1971-01-19 Monsanto Co Process for production of interlayer safety-glass

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243913A1 (fr) * 1973-09-17 1975-04-11 Glaverbel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390281A1 (fr) * 1977-05-09 1978-12-08 Monsanto Co Stratifies comportant une couche intermediaire plastifiee, notamment pour vitrage de securite
EP0393007A1 (fr) * 1989-04-10 1990-10-17 Monsanto Company Stratifié transparent polymère
EP0393006A1 (fr) * 1989-04-10 1990-10-17 Monsanto Company Liaison de polyvinylbutyral avec du polyuréthane et procédé d'obtention

Also Published As

Publication number Publication date
FR2320967B1 (fr) 1980-10-03
DE2636336A1 (de) 1977-02-24
JPS6016981B2 (ja) 1985-04-30
GB1517069A (en) 1978-07-12
MX144895A (es) 1981-12-01
JPS5223151A (en) 1977-02-21
CS202049B2 (en) 1980-12-31
IT1065926B (it) 1985-03-04
CA1073575A (fr) 1980-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse