IT1215403B - Caschi protettivi costituiti da compositi a base essenzialmente poliisocianurica - Google Patents

Caschi protettivi costituiti da compositi a base essenzialmente poliisocianurica

Info

Publication number
IT1215403B
IT1215403B IT8719925A IT1992587A IT1215403B IT 1215403 B IT1215403 B IT 1215403B IT 8719925 A IT8719925 A IT 8719925A IT 1992587 A IT1992587 A IT 1992587A IT 1215403 B IT1215403 B IT 1215403B
Authority
IT
Italy
Prior art keywords
polyisocyanuric
essential
protective helmets
based composites
group
Prior art date
Application number
IT8719925A
Other languages
English (en)
Other versions
IT8719925A0 (it
Inventor
Bianchin Eugenio
Longoni Luigi
Original Assignee
Montedipe Spa
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 Montedipe Spa filed Critical Montedipe Spa
Priority to IT8719925A priority Critical patent/IT1215403B/it
Publication of IT8719925A0 publication Critical patent/IT8719925A0/it
Priority to ES198888105186T priority patent/ES2033355T3/es
Priority to AT88105186T priority patent/ATE71495T1/de
Priority to DE8888105186T priority patent/DE3867688D1/de
Priority to EP88105186A priority patent/EP0288771B1/en
Application granted granted Critical
Publication of IT1215403B publication Critical patent/IT1215403B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets

Landscapes

  • Reinforced Plastic Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Details Of Resistors (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Road Signs Or Road Markings (AREA)
  • Non-Metallic Protective Coatings For Printed Circuits (AREA)
IT8719925A 1987-04-01 1987-04-01 Caschi protettivi costituiti da compositi a base essenzialmente poliisocianurica IT1215403B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8719925A IT1215403B (it) 1987-04-01 1987-04-01 Caschi protettivi costituiti da compositi a base essenzialmente poliisocianurica
ES198888105186T ES2033355T3 (es) 1987-04-01 1988-03-30 Cascos protectores constituidos por materiales compuestos esencialmente a base de una matriz poliisocianurica.
AT88105186T ATE71495T1 (de) 1987-04-01 1988-03-30 Aus im wesentlichen auf einem polyisocyanurat basierendem verbundwerkstoff hergestellter schutzhelm.
DE8888105186T DE3867688D1 (de) 1987-04-01 1988-03-30 Aus im wesentlichen auf einem polyisocyanurat basierendem verbundwerkstoff hergestellter schutzhelm.
EP88105186A EP0288771B1 (en) 1987-04-01 1988-03-30 Protective helmets consisting of composite materials essentially based on a polyisocyanuric matrix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8719925A IT1215403B (it) 1987-04-01 1987-04-01 Caschi protettivi costituiti da compositi a base essenzialmente poliisocianurica

Publications (2)

Publication Number Publication Date
IT8719925A0 IT8719925A0 (it) 1987-04-01
IT1215403B true IT1215403B (it) 1990-02-08

Family

ID=11162390

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8719925A IT1215403B (it) 1987-04-01 1987-04-01 Caschi protettivi costituiti da compositi a base essenzialmente poliisocianurica

Country Status (5)

Country Link
EP (1) EP0288771B1 (it)
AT (1) ATE71495T1 (it)
DE (1) DE3867688D1 (it)
ES (1) ES2033355T3 (it)
IT (1) IT1215403B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4423194A1 (de) * 1994-07-01 1996-01-04 Triumph International Ag Verfahren zur Herstellung von Ausformungen in Flächengebilden aus aromatischen Polyamiden

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1285052A (en) * 1969-03-27 1972-08-09 Ici Ltd Polymers
US3817939A (en) * 1973-02-21 1974-06-18 Minnesota Mining & Mfg Organic carbonate salts as isocyanate trimerization catalysts
IT1190432B (it) * 1985-12-10 1988-02-16 Montedison Spa Compositi ad alta densita' a base essenzialmente poliisocianurica

Also Published As

Publication number Publication date
EP0288771A3 (en) 1989-08-23
ATE71495T1 (de) 1992-02-15
ES2033355T3 (es) 1993-03-16
DE3867688D1 (de) 1992-02-27
EP0288771B1 (en) 1992-01-15
EP0288771A2 (en) 1988-11-02
IT8719925A0 (it) 1987-04-01

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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: 19930422