IT7948071A0 - Perfezionamento nelle composizioni di isocianati con stabilizzazione di colore e procedimento di preparazione - Google Patents

Perfezionamento nelle composizioni di isocianati con stabilizzazione di colore e procedimento di preparazione

Info

Publication number
IT7948071A0
IT7948071A0 IT7948071A IT4807179A IT7948071A0 IT 7948071 A0 IT7948071 A0 IT 7948071A0 IT 7948071 A IT7948071 A IT 7948071A IT 4807179 A IT4807179 A IT 4807179A IT 7948071 A0 IT7948071 A0 IT 7948071A0
Authority
IT
Italy
Prior art keywords
isocyanates
compositions
improvement
preparation procedure
color stabilization
Prior art date
Application number
IT7948071A
Other languages
English (en)
Other versions
IT1117177B (it
Original Assignee
Upjohn 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
Application filed by Upjohn Co filed Critical Upjohn Co
Publication of IT7948071A0 publication Critical patent/IT7948071A0/it
Application granted granted Critical
Publication of IT1117177B publication Critical patent/IT1117177B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT48071/79A 1978-02-22 1979-02-21 Perfezionamento nelle composizioni di isocianati con stabilizzazione di colore e procedimento di preparazione IT1117177B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/880,284 US4152348A (en) 1978-02-22 1978-02-22 Stabilized isocyanate compositions

Publications (2)

Publication Number Publication Date
IT7948071A0 true IT7948071A0 (it) 1979-02-21
IT1117177B IT1117177B (it) 1986-02-17

Family

ID=25375955

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48071/79A IT1117177B (it) 1978-02-22 1979-02-21 Perfezionamento nelle composizioni di isocianati con stabilizzazione di colore e procedimento di preparazione

Country Status (8)

Country Link
US (1) US4152348A (it)
JP (1) JPS5822143B2 (it)
DE (1) DE2904795C2 (it)
FR (1) FR2418247A1 (it)
GB (1) GB2014999B (it)
IT (1) IT1117177B (it)
NL (1) NL187438C (it)
PT (1) PT69225A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320069A (en) * 1981-03-20 1982-03-16 Atlantic Richfield Company Oxazoline stabilized diphenylmethane diisocyanate-polymethylene polyphenyl isocyanate compositions
US4741864A (en) * 1985-10-07 1988-05-03 General Electric Company Ultraviolet light stable flame retarded polycarbonate blends
US4939300A (en) * 1987-11-16 1990-07-03 Ciba-Geigy Corporation Arylsubstituted amidines
JP3130616B2 (ja) * 1991-12-26 2001-01-31 三井化学株式会社 キシリレンジイソシアナートの貯蔵及び輸送方法
TWI530510B (zh) * 2012-11-01 2016-04-21 旭化成化學股份有限公司 聚異氰酸酯組成物及異氰酸酯聚合物組成物

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284480A (en) * 1963-05-09 1966-11-08 Union Carbide Corp Stabilization of organic isocyanates with organic aldoximes
US3380959A (en) * 1966-07-07 1968-04-30 Commercial Solvents Corp Vinyl halide resins containing oxazoline heat stabilizers
US3846419A (en) * 1967-09-29 1974-11-05 Huels Chemische Werke Ag 4h-5,6-dihydro-1,3-oxazines
US3494968A (en) * 1968-07-17 1970-02-10 Dow Chemical Co Stabilization of 1,1,1-trichloroethane
FR2052801A5 (it) * 1969-06-20 1971-04-09 Takeda Chemical Industries Ltd
US3661861A (en) * 1970-05-12 1972-05-09 Commercial Solvents Corp Protective coating which is produced by reacting moisture with a prepolymer made by reacting an oxazoline with a diisocyanate
FR2261257A1 (en) * 1974-02-19 1975-09-12 Ici Ltd Diphenylmethane diisocyanate stabilised against discolouration - by incorporating small amounts of organic base pref. tert amine
US3914189A (en) * 1974-03-15 1975-10-21 Tenneco Chem Method for production of polyurethane foam using oxazolines as catalysts

Also Published As

Publication number Publication date
JPS5822143B2 (ja) 1983-05-06
FR2418247B1 (it) 1985-05-17
JPS54125616A (en) 1979-09-29
US4152348A (en) 1979-05-01
IT1117177B (it) 1986-02-17
DE2904795C2 (de) 1983-01-20
PT69225A (en) 1979-03-01
NL187438C (nl) 1991-10-01
NL7901436A (nl) 1979-08-24
GB2014999B (en) 1982-07-07
NL187438B (nl) 1991-05-01
DE2904795A1 (de) 1979-09-13
FR2418247A1 (fr) 1979-09-21
GB2014999A (en) 1979-09-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970121