MX173534B - Proceso mejorado para la produccion de una espuma de poliisocianurato y producto obtenido - Google Patents
Proceso mejorado para la produccion de una espuma de poliisocianurato y producto obtenidoInfo
- Publication number
- MX173534B MX173534B MX019852A MX1985290A MX173534B MX 173534 B MX173534 B MX 173534B MX 019852 A MX019852 A MX 019852A MX 1985290 A MX1985290 A MX 1985290A MX 173534 B MX173534 B MX 173534B
- Authority
- MX
- Mexico
- Prior art keywords
- polyisocyanurate foam
- production
- polyol
- polyester polyol
- product obtained
- Prior art date
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
- C08G18/28—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
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
-
- 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
-
- 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
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4225—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from residues obtained from the manufacture of dimethylterephthalate and from polyhydroxy compounds
-
- 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
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
- C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate groups
-
- 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
- C08G2170/00—Compositions for adhesives
- C08G2170/60—Compositions for foaming; Foamed or intumescent adhesives
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Abstract
La presente invención se refiere a espuma de pollisocianurato, que comprende el producto de reacción de un poliisocianato orgánico, unn agente de soplado, un catalizador y una cantidad menor de un componente poliol, caracterizado en que el componente poliol comprende (a) un poliol de poliester que tiene un contenido de glicol libre aproximadamente menor que al 7 por ciento en peso del poliol de poliester o (b) una mezcla del poliol de poliester que contiene glicol libre con al menos otro poliol, el contenido de glicol libre total de la mezcla (b) es aproximadamente menor que el 7 por ciento en peso del poliol de poliester.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32239989A | 1989-03-13 | 1989-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
MX19852A MX19852A (es) | 1993-09-01 |
MX173534B true MX173534B (es) | 1994-03-14 |
Family
ID=23254711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX019852A MX173534B (es) | 1989-03-13 | 1990-03-12 | Proceso mejorado para la produccion de una espuma de poliisocianurato y producto obtenido |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0388724B1 (es) |
JP (1) | JPH0347822A (es) |
CN (1) | CN1045588A (es) |
AT (1) | ATE112296T1 (es) |
CA (1) | CA2011257C (es) |
DE (1) | DE69012862D1 (es) |
MX (1) | MX173534B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3933335C2 (de) * | 1989-10-06 | 1998-08-06 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit und ihre Verwendung |
WO1996012758A1 (en) * | 1994-10-19 | 1996-05-02 | Imperial Chemical Industries Plc | Rigid polyurethane foams |
HUE046762T2 (hu) * | 2009-01-30 | 2020-03-30 | Invista Textiles Uk Ltd | Aromás poliészter-poliolok, izocianurát-módosított poliuretán habok és a kapcsolódó gyártási módszerek |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237238A (en) * | 1979-10-03 | 1980-12-02 | The Upjohn Company | Polyisocyanurate foams based on esterified DMI oxidation residue additive |
US4540771A (en) * | 1984-10-01 | 1985-09-10 | Ppg Industries, Inc. | High solids polyester polyols and resinous polyols thereof |
US4758607A (en) * | 1985-07-18 | 1988-07-19 | Sloss Industries Corporation | Distilled products of polyethylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom |
-
1990
- 1990-03-01 CA CA002011257A patent/CA2011257C/en not_active Expired - Fee Related
- 1990-03-08 AT AT90104475T patent/ATE112296T1/de active
- 1990-03-08 DE DE69012862T patent/DE69012862D1/de not_active Expired - Lifetime
- 1990-03-08 EP EP90104475A patent/EP0388724B1/en not_active Expired - Lifetime
- 1990-03-12 MX MX019852A patent/MX173534B/es unknown
- 1990-03-13 JP JP2062462A patent/JPH0347822A/ja active Pending
- 1990-03-13 CN CN90101317A patent/CN1045588A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0347822A (ja) | 1991-02-28 |
CA2011257C (en) | 2000-10-10 |
DE69012862D1 (de) | 1994-11-03 |
EP0388724B1 (en) | 1994-09-28 |
MX19852A (es) | 1993-09-01 |
ATE112296T1 (de) | 1994-10-15 |
CN1045588A (zh) | 1990-09-26 |
CA2011257A1 (en) | 1990-09-13 |
EP0388724A1 (en) | 1990-09-26 |
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