DK113741B - Fremgangsmåde ved fremstilling af skumstoffer ved opskumning af umættede polyesterharpikser. - Google Patents

Fremgangsmåde ved fremstilling af skumstoffer ved opskumning af umættede polyesterharpikser.

Info

Publication number
DK113741B
DK113741B DK375367AA DK375367A DK113741B DK 113741 B DK113741 B DK 113741B DK 375367A A DK375367A A DK 375367AA DK 375367 A DK375367 A DK 375367A DK 113741 B DK113741 B DK 113741B
Authority
DK
Denmark
Prior art keywords
foams
production
unsaturated polyester
polyester resins
foaming
Prior art date
Application number
DK375367AA
Other languages
English (en)
Inventor
W Kloeker
F Alfes
L Goerden
K Raichle
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of DK113741B publication Critical patent/DK113741B/da

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
    • B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
    • B26B19/10—Cutting heads therefor; Cutters therefor; Securing equipment thereof involving two or more different types of reciprocating cutting elements, e.g. a pair of toothed shearing elements combined with a pair of perforated cutting elements or a combined toothed and perforated cutting assembly
    • B26B19/107—Cutting heads therefor; Cutters therefor; Securing equipment thereof involving two or more different types of reciprocating cutting elements, e.g. a pair of toothed shearing elements combined with a pair of perforated cutting elements or a combined toothed and perforated cutting assembly with means for selectively engaging the drive for a fixed-position secondary cutting unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polymerization Catalysts (AREA)
  • Switch Cases, Indication, And Locking (AREA)
DK375367AA 1966-07-21 1967-07-20 Fremgangsmåde ved fremstilling af skumstoffer ved opskumning af umættede polyesterharpikser. DK113741B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0049750 1966-07-21

Publications (1)

Publication Number Publication Date
DK113741B true DK113741B (da) 1969-04-21

Family

ID=7103241

Family Applications (1)

Application Number Title Priority Date Filing Date
DK375367AA DK113741B (da) 1966-07-21 1967-07-20 Fremgangsmåde ved fremstilling af skumstoffer ved opskumning af umættede polyesterharpikser.

Country Status (11)

Country Link
US (1) US3573232A (da)
AT (1) AT275881B (da)
BE (1) BE701668A (da)
CH (1) CH496036A (da)
DE (1) DE1694068C3 (da)
DK (1) DK113741B (da)
ES (1) ES343172A1 (da)
GB (1) GB1160476A (da)
NL (1) NL158524B (da)
NO (1) NO117768B (da)
SE (1) SE334740B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2524834C3 (de) * 1975-06-04 1981-04-23 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanschaumstoffen mit geschlossener Außenhaut
DE2928357A1 (de) * 1979-07-13 1981-01-15 Metzeler Kautschuk Zellige elastomerschaeume und verfahren zu ihrer herstellung
US4358548A (en) * 1980-01-14 1982-11-09 Whitney & Company, Inc. Cellular forming agent in resinous systems and resulting products
DE3231397A1 (de) * 1982-08-24 1984-03-01 Bayer Ag, 5090 Leverkusen Verwendung von carbonylverbindungen und/oder heteroanalogen carbonylverbindungen als stabilisierungsmittel fuer pyrokohlensaeuredialkylester enthaltende loesungen und, die genannten verbindungen enthaltende, polyisocyanat-zubereitungen
US4983320A (en) * 1989-05-18 1991-01-08 Akzo N.V. Dialkyl dicarbonates as blowing agents for polymers
US5030664A (en) * 1989-05-18 1991-07-09 Akzo N.V. Dialkyl dicarbonates as blowing agents for polymers
US5140052A (en) * 1989-05-18 1992-08-18 Akzo N.V. Hydrolyzed dialkyl dicarbonates as blowing agents for polymers
US5037859A (en) * 1989-06-20 1991-08-06 The United States Of America As Represented By The United States Department Of Energy Composite foams

Also Published As

Publication number Publication date
DE1694068C3 (de) 1976-01-08
BE701668A (da) 1968-01-22
ES343172A1 (es) 1968-08-16
NL6709906A (da) 1968-01-22
US3573232A (en) 1971-03-30
DE1694068A1 (de) 1971-06-09
GB1160476A (en) 1969-08-06
AT275881B (de) 1969-11-10
SE334740B (da) 1971-05-03
CH496036A (de) 1970-09-15
DE1694068B2 (de) 1975-05-15
NL158524B (nl) 1978-11-15
NO117768B (da) 1969-09-22

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Legal Events

Date Code Title Description
PBP Patent lapsed