JPS5250395A - Method for recovring olyurethane resins - Google Patents

Method for recovring olyurethane resins

Info

Publication number
JPS5250395A
JPS5250395A JP50126712A JP12671275A JPS5250395A JP S5250395 A JPS5250395 A JP S5250395A JP 50126712 A JP50126712 A JP 50126712A JP 12671275 A JP12671275 A JP 12671275A JP S5250395 A JPS5250395 A JP S5250395A
Authority
JP
Japan
Prior art keywords
recovring
olyurethane
resins
decomposer
polyethers
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
JP50126712A
Other languages
English (en)
Japanese (ja)
Other versions
JPS546074B2 (https=
Inventor
Kazuyoshi Sakai
Takeshi Fujita
Shigeo Kobayashi
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.)
DKS Co Ltd
Original Assignee
Dai Ichi Kogyo Seiyaku 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 Dai Ichi Kogyo Seiyaku Co Ltd filed Critical Dai Ichi Kogyo Seiyaku Co Ltd
Priority to JP50126712A priority Critical patent/JPS5250395A/ja
Publication of JPS5250395A publication Critical patent/JPS5250395A/ja
Publication of JPS546074B2 publication Critical patent/JPS546074B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
JP50126712A 1975-10-20 1975-10-20 Method for recovring olyurethane resins Granted JPS5250395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50126712A JPS5250395A (en) 1975-10-20 1975-10-20 Method for recovring olyurethane resins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50126712A JPS5250395A (en) 1975-10-20 1975-10-20 Method for recovring olyurethane resins

Publications (2)

Publication Number Publication Date
JPS5250395A true JPS5250395A (en) 1977-04-22
JPS546074B2 JPS546074B2 (https=) 1979-03-24

Family

ID=14941980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50126712A Granted JPS5250395A (en) 1975-10-20 1975-10-20 Method for recovring olyurethane resins

Country Status (1)

Country Link
JP (1) JPS5250395A (https=)

Also Published As

Publication number Publication date
JPS546074B2 (https=) 1979-03-24

Similar Documents

Publication Publication Date Title
JPS5232996A (en) Process for preparing polyurethanes based on polydienes
JPS5250395A (en) Method for recovring olyurethane resins
JPS51149178A (en) A process for production of granules
JPS53128699A (en) Preparation of new flame retardant polyurethane foam
JPS52119697A (en) Formation of foams from polyurethane emulsions
JPS5241697A (en) Process for producing low-density rigid polyisocyanurate foams
JPS52152999A (en) Preparation of modified urethane foam
JPS5228597A (en) Process for producing rigid urethane foams having extremely low densit y
JPS51114496A (en) Polyurethane decomposition process
JPS5252997A (en) Preparation of urethane foam free from yellowing
JPS5227499A (en) Process for recovery of polyurethane resins
JPS5394447A (en) Method of traeting waste water containing ammonia nitrogen
JPS5225704A (en) Process for preparation of glycols
JPS5219800A (en) Preparation of flexible polyurethane foam
JPS5229899A (en) Process for producing non-rigid polyurethane foams
JPS51139898A (en) A process for preparing a flame-retardant polyurethane foam
JPS51143588A (en) A production process of gaseous hydrogen from water by electrolysis
JPS5418869A (en) Production of foamed vinyl chloride resin
JPS5214690A (en) Method to dissolve the polyurethane resin
JPS532596A (en) Preparation of novel flame-retardant polyurethane foam
JPS51136632A (en) Process for preparation of dibenzamides
JPS5257295A (en) Preparation of novel polyurethane
JPS5250397A (en) Process for producing flame-retarded polyurethane foams
JPS51127008A (en) Elimination of amines in polyols
JPS526799A (en) Process for producing polyurethane foams