[go: up one dir, main page]

Paul et al., 1998 - Google Patents

Segmented block copolymers of natural rubber and propylene glycol‐toluene diisocyanate oligomers

Paul et al., 1998

Document ID
6067585244854361560
Author
Paul C
Nair M
Neelakantan N
Koshy P
Publication year
Publication venue
Polymer Engineering & Science

External Links

Snippet

Segmented block copolymers were synthesized from hydroxyl terminated liquid natural rubber (HTNR) and polyurethane oligomers based on 1, 2‐propylene glycol and toluene diisocyanate (TDI) by one‐shot and two‐shot processes in solution. They were completely …
Continue reading at 4spepublications.onlinelibrary.wiley.com (other versions)

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
    • C08G18/28—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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions or lattices by other methods than by solution, emulsion or suspension polymerisation techniques

Similar Documents

Publication Publication Date Title
Hwang et al. Properties of polyether‐polyurethane zwitterionomers
CA1319773C (en) Thermally stable reactive hot melt urethane adhesive composition having a thermoplastic polymer, a compatible, curing urethane polyester polyol prepolymer and a tackifying agent
Ng et al. Effect of segment size and polydispersity on the properties of polyurethane block polymers
Maglio et al. Compatibilized poly (ϵ‐caprolactone)/poly (l‐lactide) blends for biomedical uses
JP3022924B2 (en) Hot melt moisture-cured polyurethane adhesive
Athawale et al. Interpenetrating polymer networks based on polyol modified castor oil polyurethane and polymethyl methacrylate
Schneider et al. Thermal transition behavior of polybutadiene containing polyurethanes
Prashantha et al. Interpenetrating polymer networks based on polyol modified castor oil polyurethane and poly (2-hydroxyethylmethacrylate): Synthesis, chemical, mechanical and thermal properties
TW574292B (en) Solvent based compositions containing a substantially non-gelled polymeric composition
Merino et al. A systematic study of the effect of the hard end-group composition on the microphase separation, thermal and mechanical properties of supramolecular polyurethanes
Ioan et al. Dynamic-mechanical and differential scanning calorimetry measurements on crosslinked poly (ester-siloxane)-urethanes
Paul et al. Segmented block copolymers of natural rubber and propylene glycol‐toluene diisocyanate oligomers
Yen et al. PCL–PEG–PCL triblock ester–ether copolydiol‐based waterborne polyurethane. II. Effect of NCO/OH mole ratio and DMPA content on the physical properties
JPS6150091B2 (en)
Paul et al. Segmented block copolymers of natural rubber and 1, 3-butanediol–toluene diisocyanate oligomers
JP2002508024A (en) Polyolefin / thermoplastic polyurethane compositions made from hydroxyl-terminated polydiene polymers
Lee et al. Basic structure–property behavior of polyurethane cationomers
Siegmann et al. Polyurethane elastomers containing polybutadiene and aliphatic diols: Structure‐property relationships
Jaúregui-Beloqui et al. Thermoplastic polyurethane-fumed silica composites: influence of the specific surface area of fumed silica on the viscoelastic and adhesion properties
Qipeng et al. Polyurethanes from 2, 4-toluene diisocyanate and a mixture of castor oil and hydroxyether of bisphenol-A
Patel et al. Interpenetrating polymer networks based on castor oil, XVIII
Nallicheri et al. Thermal and mechanical properties of polyurethane-diacetylene segmented copolymers. I. Molecular weight and annealing effects
Paul et al. Segmented block copolymers of natural rubber and bisphenol A–toluene diisocyanate oligomers
Sanchez-Adsuar et al. Properties of elastomeric polyurethanes obtained with ϵ-caprolactone macroglycol
Ravindran et al. Segmented block copolymers based on liquid natural rubber