FR1250791A - Improvements to the process for manufacturing polyurethane prepolymers and yarns obtained by this process - Google Patents

Improvements to the process for manufacturing polyurethane prepolymers and yarns obtained by this process

Info

Publication number
FR1250791A
FR1250791A FR816724A FR816724A FR1250791A FR 1250791 A FR1250791 A FR 1250791A FR 816724 A FR816724 A FR 816724A FR 816724 A FR816724 A FR 816724A FR 1250791 A FR1250791 A FR 1250791A
Authority
FR
France
Prior art keywords
polyurethane prepolymers
yarns obtained
manufacturing polyurethane
manufacturing
yarns
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
FR816724A
Other languages
French (fr)
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.)
Uniroyal Inc
Original Assignee
United States Rubber 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
Priority claimed from US792950A external-priority patent/US3009764A/en
Application filed by United States Rubber Co filed Critical United States Rubber Co
Priority to FR816724A priority Critical patent/FR1250791A/en
Application granted granted Critical
Publication of FR1250791A publication Critical patent/FR1250791A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Textile Engineering (AREA)
FR816724A 1959-02-13 1960-01-26 Improvements to the process for manufacturing polyurethane prepolymers and yarns obtained by this process Expired FR1250791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR816724A FR1250791A (en) 1959-02-13 1960-01-26 Improvements to the process for manufacturing polyurethane prepolymers and yarns obtained by this process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US792950A US3009764A (en) 1959-02-13 1959-02-13 Method of making polyurethane thread and thread produced by such method
FR816724A FR1250791A (en) 1959-02-13 1960-01-26 Improvements to the process for manufacturing polyurethane prepolymers and yarns obtained by this process

Publications (1)

Publication Number Publication Date
FR1250791A true FR1250791A (en) 1961-01-13

Family

ID=26184925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816724A Expired FR1250791A (en) 1959-02-13 1960-01-26 Improvements to the process for manufacturing polyurethane prepolymers and yarns obtained by this process

Country Status (1)

Country Link
FR (1) FR1250791A (en)

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