ZA96729B - Impact resistant polyurethane and method of manufacture thereof - Google Patents

Impact resistant polyurethane and method of manufacture thereof

Info

Publication number
ZA96729B
ZA96729B ZA96729A ZA96729A ZA96729B ZA 96729 B ZA96729 B ZA 96729B ZA 96729 A ZA96729 A ZA 96729A ZA 96729 A ZA96729 A ZA 96729A ZA 96729 B ZA96729 B ZA 96729B
Authority
ZA
South Africa
Prior art keywords
manufacture
impact resistant
resistant polyurethane
polyurethane
impact
Prior art date
Application number
ZA96729A
Inventor
Edwin C Slagel
Original Assignee
Simula Inc
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 Simula Inc filed Critical Simula Inc
Publication of ZA96729B publication Critical patent/ZA96729B/en

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
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
    • 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
    • C08G18/28—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
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
ZA96729A 1995-02-02 1996-01-31 Impact resistant polyurethane and method of manufacture thereof ZA96729B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38256295A 1995-02-02 1995-02-02

Publications (1)

Publication Number Publication Date
ZA96729B true ZA96729B (en) 1996-08-16

Family

ID=23509520

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA96729A ZA96729B (en) 1995-02-02 1996-01-31 Impact resistant polyurethane and method of manufacture thereof

Country Status (3)

Country Link
IL (1) IL116963A (en)
WO (1) WO1996023827A1 (en)
ZA (1) ZA96729B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6127505A (en) * 1995-02-02 2000-10-03 Simula Inc. Impact resistant polyurethane and method of manufacture thereof
DE19811289A1 (en) 1998-03-16 1999-09-23 Basf Ag Compact, transparent polyisocyanate polyaddition products
JP2003340698A (en) * 2002-05-30 2003-12-02 Hoya Corp Lens machining device and lens machining method
US6939939B2 (en) 2003-02-24 2005-09-06 Younger Mfg. Polyurea/urethane optical material and method for making it
DE102009005711A1 (en) 2009-01-22 2010-07-29 Bayer Materialscience Ag Polyurethanvergussmassen
EP3168246B1 (en) 2014-07-08 2019-02-27 Mitsui Chemicals, Inc. Polymerizable composition for optical material, and application for same
JP2018070865A (en) 2016-10-25 2018-05-10 三井化学株式会社 Polymerizable composition for optical material, optical material obtained from the composition, and method for producing the composition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532199B2 (en) * 1973-07-03 1978-01-26

Also Published As

Publication number Publication date
IL116963A (en) 2000-02-17
IL116963A0 (en) 1996-05-14
WO1996023827A1 (en) 1996-08-08

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