SE7909703L - Svavelprodukt - Google Patents

Svavelprodukt

Info

Publication number
SE7909703L
SE7909703L SE7909703A SE7909703A SE7909703L SE 7909703 L SE7909703 L SE 7909703L SE 7909703 A SE7909703 A SE 7909703A SE 7909703 A SE7909703 A SE 7909703A SE 7909703 L SE7909703 L SE 7909703L
Authority
SE
Sweden
Prior art keywords
sulfur
polysulfide
carboxylic acid
reacted
product
Prior art date
Application number
SE7909703A
Other languages
English (en)
Other versions
SE423103B (sv
Inventor
G L Woo
Original Assignee
Chevron Res
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 US438508A external-priority patent/US3887504A/en
Priority claimed from US05/468,857 external-priority patent/US3954685A/en
Application filed by Chevron Res filed Critical Chevron Res
Publication of SE7909703L publication Critical patent/SE7909703L/sv
Publication of SE423103B publication Critical patent/SE423103B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6453—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 having sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Insulating Materials (AREA)

Claims (1)

Patent krav
1. FOrfarande for framstAllning av en produkt, noel kan reagera med ett polyisocyanat eller ett polyisotiocyanat for bildning an ett svavelskum innehAllande minst SO viktprocent svavel, kAnnetecknat an, att smAlt svavel eller en polysulfid bringas att reagera med 0,001-1,0 gmol, t.ex. 0,005-1,0 gmol syraekvivalenter an en karboxylsyra med 3-30 kolatomer per 100 g svavel eller polysulfid for bildning av en addukt an svavelkarboxylsyra eller polysulfid-karboxylsyra, varvid svavelsmAltan fore, under eller efter reaktionen med syran eventuellt bringas att reagera med ett mjukningsmedel for bildning an en produkt, son Or mera plastisk An elementArt svavel vii en given temperatur.
SE7909703A 1974-01-31 1979-11-23 Forfarande for framstellning av en produkt baserad pa smelt svavel eller polysulfid, vilken produkt kan regaera med ett polyisocyanat eller polyisotiocyanat for bildning av ett svavelskum SE423103B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US438508A US3887504A (en) 1973-03-26 1974-01-31 Process of making a sulfur containing foam and product obtained therefrom
US05/468,857 US3954685A (en) 1973-03-26 1974-05-10 Sulfur foam product and process

Publications (2)

Publication Number Publication Date
SE7909703L true SE7909703L (sv) 1979-11-23
SE423103B SE423103B (sv) 1982-04-13

Family

ID=27031673

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7500881A SE423104B (sv) 1974-01-31 1975-01-28 Sett att framstella svavelskum utifran smelt svavel eller polysulfid, en karboxylsyra och ett polyisocyanat eller polyisotiocyanat
SE7909703A SE423103B (sv) 1974-01-31 1979-11-23 Forfarande for framstellning av en produkt baserad pa smelt svavel eller polysulfid, vilken produkt kan regaera med ett polyisocyanat eller polyisotiocyanat for bildning av ett svavelskum

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7500881A SE423104B (sv) 1974-01-31 1975-01-28 Sett att framstella svavelskum utifran smelt svavel eller polysulfid, en karboxylsyra och ett polyisocyanat eller polyisotiocyanat

Country Status (6)

Country Link
JP (1) JPS5329318B2 (sv)
CA (1) CA1049198A (sv)
DE (1) DE2504113C3 (sv)
FI (2) FI801800A7 (sv)
FR (1) FR2259856A1 (sv)
SE (2) SE423104B (sv)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337355A (en) * 1965-02-04 1967-08-22 Southwest Patents Inc Solid foamed sulphur and process for the manufacture thereof

Also Published As

Publication number Publication date
DE2504113C3 (de) 1980-12-11
FR2259856B1 (sv) 1978-09-22
DE2504113B2 (de) 1980-04-17
FI801800A7 (sv) 1981-01-01
JPS50109194A (sv) 1975-08-28
SE7500881L (sv) 1975-08-01
JPS5329318B2 (sv) 1978-08-19
CA1049198A (en) 1979-02-20
SE423104B (sv) 1982-04-13
FI750274A7 (sv) 1975-08-01
FR2259856A1 (en) 1975-08-29
SE423103B (sv) 1982-04-13
DE2504113A1 (de) 1975-08-07

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