FR73810E - Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics - Google Patents

Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics

Info

Publication number
FR73810E
FR73810E FR769496A FR769496A FR73810E FR 73810 E FR73810 E FR 73810E FR 769496 A FR769496 A FR 769496A FR 769496 A FR769496 A FR 769496A FR 73810 E FR73810 E FR 73810E
Authority
FR
France
Prior art keywords
porous
manufacture
polyurethane plastics
homogeneous polyurethane
homogeneous
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
FR769496A
Other languages
French (fr)
Inventor
Erwin Weinbrenner
Peter Hopp
Karl-Wilhelm Breer
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.)
Bayer AG
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
Priority claimed from DEF7986A external-priority patent/DE901471C/en
Priority to FR1074713D priority Critical patent/FR1074713A/en
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR769496A priority patent/FR73810E/en
Application granted granted Critical
Publication of FR73810E publication Critical patent/FR73810E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
    • C08F299/04—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters
    • C08F299/0407—Processes of polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7461—Combinations of dissimilar mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • 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
    • C08G18/08—Processes
    • C08G18/0895—Manufacture of polymers by continuous processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR769496A 1951-12-24 1958-07-04 Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics Expired FR73810E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1074713D FR1074713A (en) 1951-12-24 1952-12-24 Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics
FR769496A FR73810E (en) 1951-12-24 1958-07-04 Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF7986A DE901471C (en) 1951-12-24 1951-12-24 Process for the production of porous or homogeneous plastic semi-finished products or finished articles based on polyurethane and device for carrying out the process
FR769496A FR73810E (en) 1951-12-24 1958-07-04 Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics

Publications (1)

Publication Number Publication Date
FR73810E true FR73810E (en) 1960-09-12

Family

ID=25947956

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1074713D Expired FR1074713A (en) 1951-12-24 1952-12-24 Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics
FR769496A Expired FR73810E (en) 1951-12-24 1958-07-04 Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1074713D Expired FR1074713A (en) 1951-12-24 1952-12-24 Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics

Country Status (1)

Country Link
FR (2) FR1074713A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068885B (en) * 1959-11-12 Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk Process for the production of lightweight composite bodies
US2857144A (en) * 1956-05-15 1958-10-21 Mobay Chemical Corp Mixing device
NL113908C (en) * 1956-05-16

Also Published As

Publication number Publication date
FR1074713A (en) 1954-10-07

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