NL148622B - Elastische vezel. - Google Patents

Elastische vezel.

Info

Publication number
NL148622B
NL148622B NL656508384A NL6508384A NL148622B NL 148622 B NL148622 B NL 148622B NL 656508384 A NL656508384 A NL 656508384A NL 6508384 A NL6508384 A NL 6508384A NL 148622 B NL148622 B NL 148622B
Authority
NL
Netherlands
Prior art keywords
elastic fiber
fiber
elastic
Prior art date
Application number
NL656508384A
Other languages
English (en)
Other versions
NL6508384A (nl
Inventor
E Wittbecker
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
Publication of NL6508384A publication Critical patent/NL6508384A/xx
Publication of NL148622B publication Critical patent/NL148622B/nl

Links

Classifications

    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • 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
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/906—Fiber or elastomer prepared from an isocyanate reactant
NL656508384A 1964-06-30 1965-06-30 Elastische vezel. NL148622B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37935864A 1964-06-30 1964-06-30
US55973266A 1966-06-23 1966-06-23

Publications (2)

Publication Number Publication Date
NL6508384A NL6508384A (nl) 1965-12-31
NL148622B true NL148622B (nl) 1976-02-16

Family

ID=27008586

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656508384A NL148622B (nl) 1964-06-30 1965-06-30 Elastische vezel.

Country Status (4)

Country Link
US (1) US3507834A (nl)
FR (1) FR94460E (nl)
GB (1) GB1129236A (nl)
NL (1) NL148622B (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994881A (en) * 1975-07-24 1976-11-30 E. I. Du Pont De Nemours And Company Spandex process and product based on tetra-halogenated diisocyanates and diamines
US4546167A (en) * 1984-07-30 1985-10-08 American Cyanamid Company P-TMXDI Polyurethane elastomers with good compression set properties
US4871818A (en) * 1986-09-30 1989-10-03 E. I. Du Pont De Nemours And Company Polyester-based spandex filament
US4837292A (en) * 1987-12-17 1989-06-06 E. I. Dupont De Nemours And Company Article of spandex having polycarbonate soft segment
US4798880A (en) * 1987-12-30 1989-01-17 E. I. Du Pont De Nemours And Company Spandex formed with a mixture of diamines
US4973647A (en) * 1989-05-31 1990-11-27 E. I. Du Pont De Nemours And Company Fiber from polyether-based spandex
US6720403B1 (en) 2002-11-01 2004-04-13 E.I. Dupont De Nemours And Co. Polyurethaneurea and spandex comprising same
US20060135724A1 (en) * 2004-12-20 2006-06-22 Lawrey Bruce D Spandex having low heat-set temperature and materials for their production
US8242232B2 (en) * 2008-05-02 2012-08-14 Dow Global Technologies Llc Copolymers with amorphous polyamide segments

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723265A (en) * 1952-07-21 1955-11-08 Du Pont Doubly hindered diisocyanates
US2929804A (en) * 1955-01-31 1960-03-22 Du Pont Elastic filaments of linear segmented polymers
US3115479A (en) * 1955-12-08 1963-12-24 R oconr
GB846176A (en) * 1957-06-10 1960-08-24 Gen Tire & Rubber Co Weather and age resistant polyurethane compositions
BE574488A (nl) * 1958-01-09
NL302592A (nl) * 1960-05-16 1900-01-01
FR1299557A (fr) * 1961-05-15 1962-07-27 Du Pont Nouveau procédé de fabrication d'isocyanates
US3180854A (en) * 1961-06-14 1965-04-27 Polythane Corp Double diamine modification of urethane prepolymers
BE626727A (nl) * 1961-12-30
DE1157386B (de) * 1962-09-04 1963-11-14 Bayer Ag Verfahren zur dreistufigen Herstellung von aus der Loesung verformbaren Polymeren
US3386942A (en) * 1964-06-29 1968-06-04 Eastman Kodak Co Stabilization of non-yellowing segmented polyurethane copolymers of polymeric diols, functionally aliphatic diisocyanates and functionally aliphatic diamines

Also Published As

Publication number Publication date
NL6508384A (nl) 1965-12-31
FR94460E (fr) 1969-08-22
US3507834A (en) 1970-04-21
GB1129236A (en) 1968-10-02

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PONT DE NEM