CA951978A - Treatment for preventing blocking of polyvinyl acetal sheets - Google Patents

Treatment for preventing blocking of polyvinyl acetal sheets

Info

Publication number
CA951978A
CA951978A CA105,830A CA105830A CA951978A CA 951978 A CA951978 A CA 951978A CA 105830 A CA105830 A CA 105830A CA 951978 A CA951978 A CA 951978A
Authority
CA
Canada
Prior art keywords
treatment
polyvinyl acetal
preventing blocking
sheets
acetal sheets
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
Application number
CA105,830A
Other languages
English (en)
Other versions
CA105830S (en
Inventor
Isawo Kanno
Yoshiyuki Bokuda
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Application granted granted Critical
Publication of CA951978A publication Critical patent/CA951978A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/14—Chemical modification with acids, their salts or anhydrides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use 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; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA105,830A 1970-02-19 1971-02-19 Treatment for preventing blocking of polyvinyl acetal sheets Expired CA951978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1459170 1970-02-19

Publications (1)

Publication Number Publication Date
CA951978A true CA951978A (en) 1974-07-30

Family

ID=11865399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105,830A Expired CA951978A (en) 1970-02-19 1971-02-19 Treatment for preventing blocking of polyvinyl acetal sheets

Country Status (6)

Country Link
BE (1) BE763217A (enExample)
BR (1) BR7101120D0 (enExample)
CA (1) CA951978A (enExample)
DE (1) DE2108100A1 (enExample)
FR (1) FR2080619B1 (enExample)
GB (1) GB1309615A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2846837A1 (de) 1978-10-27 1980-05-08 Hoechst Ag Polyvinylbutyral-folie
US4276351A (en) * 1980-06-30 1981-06-30 E. I. Du Pont De Nemours And Company Polyvinyl butyral plasticized with tetraethyleneglycol di-2-ethylhexanoate
US7060358B2 (en) * 2003-06-09 2006-06-13 Solutia, Incorporated Polyvinyl butyral sheet with bifunctional surface modifying agent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360712A (en) * 1940-07-10 1944-10-17 Du Pont Plastic sheeting and treatment thereof

Also Published As

Publication number Publication date
GB1309615A (en) 1973-03-14
BE763217A (fr) 1971-07-16
DE2108100A1 (de) 1971-10-14
FR2080619B1 (enExample) 1973-10-19
FR2080619A1 (enExample) 1971-11-19
BR7101120D0 (pt) 1973-03-08

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