IT1014651B - Articoli di poliuretani elastomeri ci prodotti mediante stampaggio per iniezione allo stato liquido - Google Patents

Articoli di poliuretani elastomeri ci prodotti mediante stampaggio per iniezione allo stato liquido

Info

Publication number
IT1014651B
IT1014651B IT23447/74A IT2344774A IT1014651B IT 1014651 B IT1014651 B IT 1014651B IT 23447/74 A IT23447/74 A IT 23447/74A IT 2344774 A IT2344774 A IT 2344774A IT 1014651 B IT1014651 B IT 1014651B
Authority
IT
Italy
Prior art keywords
articles
molding
injection
liquid state
polyurethane elastomers
Prior art date
Application number
IT23447/74A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1014651B publication Critical patent/IT1014651B/it

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)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT23447/74A 1973-06-01 1974-05-31 Articoli di poliuretani elastomeri ci prodotti mediante stampaggio per iniezione allo stato liquido IT1014651B (it)

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
IT1014651B true IT1014651B (it) 1977-04-30

Family

ID=27003186

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23447/74A IT1014651B (it) 1973-06-01 1974-05-31 Articoli di poliuretani elastomeri ci prodotti mediante stampaggio per iniezione allo stato liquido

Country Status (10)

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

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
JPS5855002B2 (ja) * 1975-06-25 1983-12-07 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 車両用無コ−ドタイヤおよびその製造法
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
US4755339A (en) * 1983-06-17 1988-07-05 Sheller-Globe Corporation Method and apparatus for making molded window gasket
US4826417A (en) * 1983-06-17 1989-05-02 Sheller Globe Corporation Apparatus for making molded window gasket assembly
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 (it) * 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 (it) * 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
FR2231508B1 (it) 1977-03-11
CA1032323A (en) 1978-06-06
SE7407248L (it) 1974-12-02
JPS538356B2 (it) 1978-03-28
DE2426366B2 (de) 1975-08-28
BR7404490D0 (pt) 1975-09-30
ES426834A1 (es) 1976-09-01
US3917792A (en) 1975-11-04
DE2426366A1 (de) 1974-12-19
AU6957674A (en) 1975-12-04
FR2231508A1 (it) 1974-12-27
GB1462418A (en) 1977-01-26
JPS5022856A (it) 1975-03-11
DE2426366C3 (de) 1978-06-15
SE401928B (sv) 1978-06-05

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