BR8002619A - Processo para produzir um elastomero de poliuretano, e artigo de poliuretano assim obtido - Google Patents

Processo para produzir um elastomero de poliuretano, e artigo de poliuretano assim obtido

Info

Publication number
BR8002619A
BR8002619A BR8002619A BR8002619A BR8002619A BR 8002619 A BR8002619 A BR 8002619A BR 8002619 A BR8002619 A BR 8002619A BR 8002619 A BR8002619 A BR 8002619A BR 8002619 A BR8002619 A BR 8002619A
Authority
BR
Brazil
Prior art keywords
polyurethane
produce
article
elastomer
polyurethane elastomer
Prior art date
Application number
BR8002619A
Other languages
English (en)
Inventor
R Domingues
D Rice
Original Assignee
Texaco Development Corp
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 US06/034,101 external-priority patent/US4272618A/en
Priority claimed from US06/035,025 external-priority patent/US4254069A/en
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Publication of BR8002619A publication Critical patent/BR8002619A/pt

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/244—Stepwise homogeneous crosslinking of one polymer with one crosslinking system, e.g. partial curing
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • 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
    • C08G18/82—Post-polymerisation treatment
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding 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
    • C08G2120/00—Compositions for reaction injection moulding processes
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
BR8002619A 1979-04-30 1980-04-29 Processo para produzir um elastomero de poliuretano, e artigo de poliuretano assim obtido BR8002619A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/034,101 US4272618A (en) 1979-04-30 1979-04-30 Heat stable reaction injection molded elastomers
US06/035,025 US4254069A (en) 1979-04-30 1979-04-30 Heat stable reaction injection molded elastomers

Publications (1)

Publication Number Publication Date
BR8002619A true BR8002619A (pt) 1980-12-09

Family

ID=26710555

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8002619A BR8002619A (pt) 1979-04-30 1980-04-29 Processo para produzir um elastomero de poliuretano, e artigo de poliuretano assim obtido

Country Status (5)

Country Link
BR (1) BR8002619A (pt)
CA (1) CA1153525A (pt)
DE (1) DE3013069A1 (pt)
FR (1) FR2455614B1 (pt)
GB (1) GB2048154B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301110A (en) * 1980-08-25 1981-11-17 Texaco Inc. Rim elastomers with improved heat distortion and tear properties
US4281089A (en) * 1980-09-08 1981-07-28 E. I. Du Pont De Nemours And Company Polyurethane compositions and process
DE3034789A1 (de) * 1980-09-15 1982-04-29 Texaco Development Corp., 10650 White Plains, N.Y. Verfahren zur herstellung von polyurethan-elastomeren
US7067081B2 (en) 1998-10-21 2006-06-27 Wilson Sporting Goods Co Method of making a golf ball product from fast-curling reaction injection molded polyurethane

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547866A1 (de) * 1975-10-25 1977-05-05 Basf Ag Waermebestaendige polyurethanelastomere

Also Published As

Publication number Publication date
CA1153525A (en) 1983-09-13
FR2455614A1 (fr) 1980-11-28
FR2455614B1 (fr) 1985-07-05
GB2048154A (en) 1980-12-10
GB2048154B (en) 1982-12-08
DE3013069A1 (de) 1980-11-20

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