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ES426834A1 - Un procedimiento para el curado de prepolimero o polimero de uretano. - Google Patents

Un procedimiento para el curado de prepolimero o polimero de uretano.

Info

Publication number
ES426834A1
ES426834A1 ES426834A ES426834A ES426834A1 ES 426834 A1 ES426834 A1 ES 426834A1 ES 426834 A ES426834 A ES 426834A ES 426834 A ES426834 A ES 426834A ES 426834 A1 ES426834 A1 ES 426834A1
Authority
ES
Spain
Prior art keywords
injection molding
liquid injection
parts produced
elastomeric polyurethane
instant invention
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
ES426834A
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES426834A1 publication Critical patent/ES426834A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
ES426834A 1973-06-01 1974-05-31 Un procedimiento para el curado de prepolimero o polimero de uretano. Expired ES426834A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36597973A 1973-06-01 1973-06-01
US436950A US3917792A (en) 1973-06-01 1974-01-28 Elastomeric polyurethane parts produced by liquid injection molding

Publications (1)

Publication Number Publication Date
ES426834A1 true ES426834A1 (es) 1976-09-01

Family

ID=27003186

Family Applications (1)

Application Number Title Priority Date Filing Date
ES426834A Expired ES426834A1 (es) 1973-06-01 1974-05-31 Un procedimiento para el curado de prepolimero o polimero de uretano.

Country Status (10)

Country Link
US (1) US3917792A (es)
JP (1) JPS538356B2 (es)
BR (1) BR7404490D0 (es)
CA (1) CA1032323A (es)
DE (1) DE2426366C3 (es)
ES (1) ES426834A1 (es)
FR (1) FR2231508B1 (es)
GB (1) GB1462418A (es)
IT (1) IT1014651B (es)
SE (1) SE401928B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7605306L (sv) * 1975-05-16 1976-11-17 Firestone Tire & Rubber Co Med amin herdbar polymer
DE2628046C2 (de) * 1975-06-25 1985-04-25 E.I. Du Pont De Nemours And Co., Wilmington, Del. Verfahren zur Herstellung cordloser Fahrzeugluftreifen
US4083901A (en) * 1975-08-29 1978-04-11 The Firestone Tire & Rubber Company Method for curing polyurethanes
US4035467A (en) * 1975-11-21 1977-07-12 General Motors Corporation Method of injection molding a thermoset polyurethane article
GB1560891A (en) * 1976-03-04 1980-02-13 Bba Group Ltd Method of jointing textile belting or webbing
US4826417A (en) * 1983-06-17 1989-05-02 Sheller Globe Corporation Apparatus for making molded window gasket assembly
US4755339A (en) * 1983-06-17 1988-07-05 Sheller-Globe Corporation Method and apparatus for making molded window gasket
US4761916A (en) * 1983-12-12 1988-08-09 Sheller Globe Corporation Molded urethane window gasket assembly with hinge member and apparatus and method for making same
US4908168A (en) * 1987-06-29 1990-03-13 The Dow Chemical Company Method for small scale forming of hardenable materials of organic origin
DE3824771C1 (es) * 1988-07-21 1990-04-05 Teroson Gmbh, 6900 Heidelberg, De
US5002475A (en) * 1988-10-04 1991-03-26 Intellex Corporation Reaction injection molding apparatus
US5106884A (en) * 1988-10-28 1992-04-21 The Dow Chemical Company Flexible polyurea foams having controlled load bearing qualities
US5409654A (en) * 1993-08-05 1995-04-25 Nibco Inc. Method of reaction injection molding a valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE831772C (de) * 1952-11-18 1952-02-18 Bayer Ag Verfahren zur Herstellung hochmolekularer vernetzter Kunststoffe
NL90983C (es) * 1954-06-04
US3194868A (en) * 1963-09-20 1965-07-13 Clement D Shaw Process and apparatus for molding thermosetting material
DE1915033B2 (de) * 1969-03-25 1972-04-06 Vereinigte Deutsche Metallwerke Ag, 6000 Frankfurt Verfahren zur herstellung von vernetzten formkoerpern
US3755261A (en) * 1972-05-01 1973-08-28 Du Pont Curing of amine curable polymers diamines with complexes of selected and alkali metal salts

Also Published As

Publication number Publication date
AU6957674A (en) 1975-12-04
JPS5022856A (es) 1975-03-11
GB1462418A (en) 1977-01-26
BR7404490D0 (pt) 1975-09-30
CA1032323A (en) 1978-06-06
IT1014651B (it) 1977-04-30
DE2426366A1 (de) 1974-12-19
DE2426366C3 (de) 1978-06-15
FR2231508B1 (es) 1977-03-11
JPS538356B2 (es) 1978-03-28
US3917792A (en) 1975-11-04
SE401928B (sv) 1978-06-05
SE7407248L (es) 1974-12-02
FR2231508A1 (es) 1974-12-27
DE2426366B2 (de) 1975-08-28

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