IT1058329B - Procedimento per preparare materiali comportanti uno strato cellula re a base di poliuretano comporante gruppi carbodiimmidici - Google Patents

Procedimento per preparare materiali comportanti uno strato cellula re a base di poliuretano comporante gruppi carbodiimmidici

Info

Publication number
IT1058329B
IT1058329B IT3046675A IT3046675A IT1058329B IT 1058329 B IT1058329 B IT 1058329B IT 3046675 A IT3046675 A IT 3046675A IT 3046675 A IT3046675 A IT 3046675A IT 1058329 B IT1058329 B IT 1058329B
Authority
IT
Italy
Prior art keywords
carbodyimid
king
procedure
group
materials containing
Prior art date
Application number
IT3046675A
Other languages
English (en)
Italian (it)
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Application granted granted Critical
Publication of IT1058329B publication Critical patent/IT1058329B/it

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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Carpets (AREA)
IT3046675A 1974-12-18 1975-12-18 Procedimento per preparare materiali comportanti uno strato cellula re a base di poliuretano comporante gruppi carbodiimmidici IT1058329B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441765A FR2295075A1 (fr) 1974-12-18 1974-12-18 Compositions expansibles a base de polyurethanne

Publications (1)

Publication Number Publication Date
IT1058329B true IT1058329B (it) 1982-04-10

Family

ID=9146342

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3046675A IT1058329B (it) 1974-12-18 1975-12-18 Procedimento per preparare materiali comportanti uno strato cellula re a base di poliuretano comporante gruppi carbodiimmidici

Country Status (7)

Country Link
JP (1) JPS5337278B2 (fr)
BE (1) BE836758A (fr)
DE (1) DE2556810C3 (fr)
FR (1) FR2295075A1 (fr)
GB (1) GB1499447A (fr)
IT (1) IT1058329B (fr)
NL (1) NL7514397A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8902228D0 (en) * 1989-02-01 1989-03-22 Ici Plc Carbodiimide-isocyanurate rigid foams
EP2822984A1 (fr) 2012-03-06 2015-01-14 Basf Se Procédé de production d'un article flexible en mousse de polyuréthane
CN112897543B (zh) * 2019-12-04 2023-01-06 中国石油天然气股份有限公司 一种降低高岭土细粉粒度的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853518A (en) * 1956-07-30 1958-09-23 Du Pont Chemical process
MX150388A (es) * 1969-01-31 1984-04-30 Union Carbide Corp Procedimiento mejorado para proporcionar un segundo respaldo sobre un material de alfombrado
US3645923A (en) * 1970-01-26 1972-02-29 Basf Wyandotte Corp Carbodiimide foam composition and process for the preparation therefor
US3994837A (en) * 1974-10-02 1976-11-30 Basf Wyandotte Corporation Urethane-modified carbodiimide-isocynurate foams prepared from TDI-rich isocyanates

Also Published As

Publication number Publication date
FR2295075B1 (fr) 1978-02-24
DE2556810C3 (de) 1981-09-17
BE836758A (fr) 1976-06-17
DE2556810A1 (de) 1976-06-24
JPS5186595A (fr) 1976-07-29
GB1499447A (en) 1978-02-01
JPS5337278B2 (fr) 1978-10-07
FR2295075A1 (fr) 1976-07-16
NL7514397A (nl) 1976-06-22
DE2556810B2 (de) 1980-10-23

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