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IT1065926B - PROCEDURE FOR STABILIZING THE VISCOSITY OF POLYVINYL ACETALS AND LAMINATED SAFETY GLASS USING THE SAME - Google Patents

PROCEDURE FOR STABILIZING THE VISCOSITY OF POLYVINYL ACETALS AND LAMINATED SAFETY GLASS USING THE SAME

Info

Publication number
IT1065926B
IT1065926B IT26255/76A IT2625576A IT1065926B IT 1065926 B IT1065926 B IT 1065926B IT 26255/76 A IT26255/76 A IT 26255/76A IT 2625576 A IT2625576 A IT 2625576A IT 1065926 B IT1065926 B IT 1065926B
Authority
IT
Italy
Prior art keywords
stabilizing
viscosity
procedure
same
safety glass
Prior art date
Application number
IT26255/76A
Other languages
Italian (it)
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 US05/604,271 external-priority patent/US4017444A/en
Priority claimed from US05/604,400 external-priority patent/US4027069A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of IT1065926B publication Critical patent/IT1065926B/en

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)
IT26255/76A 1975-08-13 1976-08-12 PROCEDURE FOR STABILIZING THE VISCOSITY OF POLYVINYL ACETALS AND LAMINATED SAFETY GLASS USING THE SAME IT1065926B (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
IT1065926B true IT1065926B (en) 1985-03-04

Family

ID=27084626

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26255/76A IT1065926B (en) 1975-08-13 1976-08-12 PROCEDURE FOR STABILIZING THE VISCOSITY OF POLYVINYL ACETALS AND LAMINATED SAFETY GLASS USING THE SAME

Country Status (8)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128694A (en) * 1977-05-09 1978-12-05 Monsanto Company Laminates comprising a plasticized interlayer
US4456639A (en) * 1982-06-07 1984-06-26 Sealtran Corporation Laminating film of thermoset polyester resin with external layer of embossable thermoplastic resin
US4937147A (en) * 1989-04-10 1990-06-26 Monsanto Company Transparent polymeric laminate
AU625119B2 (en) * 1989-04-10 1992-07-02 Monsanto Company Bonding polyvinyl butyral and polyurethane and method for obtaining same
JP5897457B2 (en) * 2010-12-28 2016-03-30 積水化学工業株式会社 Laminated glass interlayer film and laminated glass

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1205353A (en) * 1959-06-25 1960-02-02 Du Pont Stabilization of dyes against photodegradation
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
GB1451933A (en) * 1973-09-17 1976-10-06 Glaverbel Fire resistant panels

Also Published As

Publication number Publication date
DE2636336A1 (en) 1977-02-24
JPS6016981B2 (en) 1985-04-30
GB1517069A (en) 1978-07-12
FR2320967A1 (en) 1977-03-11
MX144895A (en) 1981-12-01
JPS5223151A (en) 1977-02-21
CA1073575A (en) 1980-03-11
FR2320967B1 (en) 1980-10-03
CS202049B2 (en) 1980-12-31

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