PT87675A - Processo para a preparacao de artigos compositos que contem espumas de poli-uretano semi-rigidas - Google Patents

Processo para a preparacao de artigos compositos que contem espumas de poli-uretano semi-rigidas

Info

Publication number
PT87675A
PT87675A PT8767588A PT8767588A PT87675A PT 87675 A PT87675 A PT 87675A PT 8767588 A PT8767588 A PT 8767588A PT 8767588 A PT8767588 A PT 8767588A PT 87675 A PT87675 A PT 87675A
Authority
PT
Portugal
Prior art keywords
alkali
earth
salts
cover
carboxylic acids
Prior art date
Application number
PT8767588A
Other languages
English (en)
Other versions
PT87675B (pt
Inventor
Berend Eling
Eric Huygens
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Priority to PT8767588A priority Critical patent/PT87675B/pt
Publication of PT87675A publication Critical patent/PT87675A/pt
Publication of PT87675B publication Critical patent/PT87675B/pt

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)
PT8767588A 1988-06-08 1988-06-08 Processo para a preparacao de artigos compositos que contem espumas de poli-uretano semi-rigidas PT87675B (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT8767588A PT87675B (pt) 1988-06-08 1988-06-08 Processo para a preparacao de artigos compositos que contem espumas de poli-uretano semi-rigidas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT8767588A PT87675B (pt) 1988-06-08 1988-06-08 Processo para a preparacao de artigos compositos que contem espumas de poli-uretano semi-rigidas

Publications (2)

Publication Number Publication Date
PT87675A true PT87675A (pt) 1989-12-29
PT87675B PT87675B (pt) 1994-11-30

Family

ID=20084244

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8767588A PT87675B (pt) 1988-06-08 1988-06-08 Processo para a preparacao de artigos compositos que contem espumas de poli-uretano semi-rigidas

Country Status (1)

Country Link
PT (1) PT87675B (pt)

Also Published As

Publication number Publication date
PT87675B (pt) 1994-11-30

Similar Documents

Publication Publication Date Title
TW337530B (en) Improved process for preparation of polyurethane foam
YU106688A (en) Process for preparing composite article
GB8524579D0 (en) Coating compositions
NZ310252A (en) Sulphonated polyurethane water based compositions being a reaction product from a polyisocyanate, alkylene diol, sulfonated polyester polyol and dihydroxy carboxylic acid
MX173726B (es) Procedimiento para la preparacion de resinas de poliester poliuretano, estabilizadas lateralmente, dispersables en agua y producto obtenido
ES471750A1 (es) Procedimiento para la obtencion de productos de polidiacion de isocianato
ES467263A1 (es) Metodo para la preparacion de composiciones inhibidoras de la corrosion en piezas metalicas.
EP0976781A3 (en) Improved surfactant composition for flexible polyurethane foam
UA27104C2 (uk) Спосіб отримаhhя 4-метил-2'-ціаhобіфеhілу
DE3360090D1 (en) Single step process for the preparation of polyamines from nco prepolymers, polyamines and their use in the production of polyurethanes
ES2000915A6 (es) Procedimiento para preparar una espuma rigida de pliuretano
MY103457A (en) Process for purification of n-cyano-n''-methyl-n"[2<( 5- methyl-1h-imidazol-4-yl methylthio> -ethyl] guanidine
GR3025712T3 (en) Composites for coding containers comprising a dimensionally stable water-blown polyurethane foam by employing lithium salts and a method for its preparation.
MY132361A (en) Process for preparing a flexible polyurethane foam
PT87675A (pt) Processo para a preparacao de artigos compositos que contem espumas de poli-uretano semi-rigidas
CA2193038A1 (en) A process for the controlled fixing of scale inhibitor in a subterranean formation
MX9703766A (es) Procedimiento para la preparacion de 5-hidroximetiltiazol.
DE3775691D1 (de) Verfahren zur herstellung von isocyanaten.
MXPA96003983A (es) Produccion de espumas de poliuretano rigidas o semi-rigidas y elementos compuestos que comprenden estas espumas de poliuretano.
ES8609161A1 (es) Un metodo para inhibir la deposicion de incrustaciones
ES2096856T3 (es) Proceso para la preparacion de espumas flexibles.
JPS5748971A (en) Novel alkylimidazole derivative
PL232730A1 (pt)
ES8605001A1 (es) Procedimiento para disminuir el contenido de cloro en los compuestos glicidilicos
ES8302795A1 (es) "un metodo de prevenir la corrosion en un sistema acuoso".

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940511

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19951130