ZA755749B - Process for the production of cellular foams - Google Patents
Process for the production of cellular foamsInfo
- Publication number
- ZA755749B ZA755749B ZA00755749A ZA755749A ZA755749B ZA 755749 B ZA755749 B ZA 755749B ZA 00755749 A ZA00755749 A ZA 00755749A ZA 755749 A ZA755749 A ZA 755749A ZA 755749 B ZA755749 B ZA 755749B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- cellular foams
- foams
- cellular
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 title 1
- 239000006260 foam Substances 0.000 title 1
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
- C08G18/54—Polycondensates of aldehydes
- C08G18/546—Oxyalkylated polycondensates of aldehydes
-
- 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
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/095—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to carbodiimide or uretone-imine 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
- 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
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3802—Low-molecular-weight compounds having heteroatoms other than oxygen having halogens
- C08G18/3804—Polyhydroxy compounds
- C08G18/3806—Polyhydroxy compounds having chlorine and/or bromine atoms
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3897—Low-molecular-weight compounds having heteroatoms other than oxygen containing heteroatoms other than oxygen, halogens, nitrogen, sulfur, phosphorus or silicon
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4027—Mixtures of compounds of group C08G18/54 with other macromolecular 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
- C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
- C08G18/4607—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen having halogens
-
- 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
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5003—Polyethers having heteroatoms other than oxygen having halogens
- C08G18/5006—Polyethers having heteroatoms other than oxygen having halogens having chlorine and/or bromine atoms
-
- 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
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5075—Polyethers having heteroatoms other than oxygen having phosphorus
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/518,723 US3994839A (en) | 1974-10-29 | 1974-10-29 | Urethane modified carbodiimide foams derived from flame retardant polyols |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA755749B true ZA755749B (en) | 1976-08-25 |
Family
ID=24065198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00755749A ZA755749B (en) | 1974-10-29 | 1975-09-09 | Process for the production of cellular foams |
Country Status (10)
Country | Link |
---|---|
US (1) | US3994839A (it) |
JP (1) | JPS51102098A (it) |
BE (1) | BE834467A (it) |
CA (1) | CA1055650A (it) |
DE (1) | DE2545312A1 (it) |
FR (1) | FR2289538A1 (it) |
GB (1) | GB1516372A (it) |
IT (1) | IT1047791B (it) |
NL (1) | NL7511919A (it) |
ZA (1) | ZA755749B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051082A (en) * | 1976-02-02 | 1977-09-27 | Basf Wyandotte Corporation | Carbodiimide-isocyanurate foams modified with ethoxylated polyols |
US4192927A (en) * | 1977-03-31 | 1980-03-11 | Bayer Aktiengesellschaft | Polyhydroxyl compounds containing phosphonormamidine groups |
US4145488A (en) * | 1977-05-12 | 1979-03-20 | Owens-Corning Fiberglas Corporation | Fire retardant polyurethane foams |
US5321050A (en) * | 1992-08-06 | 1994-06-14 | Nisshinbo Industries, Inc. | Method for producing modified polyisocyanurate foams |
JP3178916B2 (ja) * | 1992-09-29 | 2001-06-25 | 日清紡績株式会社 | ポリウレタン−ポリカルボジイミド発泡体の製造方法 |
US5317034A (en) * | 1992-10-23 | 1994-05-31 | Nisshinbo Industries, Inc. | Method for producing modified polyisocyanurate foams |
JP3061717B2 (ja) * | 1993-12-03 | 2000-07-10 | 日清紡績株式会社 | 変性ポリイソシアヌレート発泡体の製造法 |
JP5938899B2 (ja) * | 2011-12-27 | 2016-06-22 | 川崎化成工業株式会社 | ポリウレタンフォーム製造原料用エステル組成物及びポリウレタンフォームの製造方法 |
CA2898036C (en) | 2013-01-15 | 2021-01-26 | Basf Se | Rigid foam |
US9523195B2 (en) | 2014-06-09 | 2016-12-20 | Johns Manville | Wall insulation boards with non-halogenated fire retardant and insulated wall systems |
US9528269B2 (en) | 2014-06-09 | 2016-12-27 | Johns Manville | Roofing systems and roofing boards with non-halogenated fire retardant |
US9815256B2 (en) | 2014-06-09 | 2017-11-14 | Johns Manville | Foam boards including non-halogenated fire retardants |
CN111004379B (zh) * | 2019-12-02 | 2022-03-15 | 浙江理工大学桐乡研究院有限公司 | 一种高含磷及多官能度的阻燃多元醇的制备方法 |
CN113956425B (zh) * | 2020-09-17 | 2023-05-02 | 昆明理工大学 | 一种反应型含磷酸酯结构的阻燃聚氨酯泡沫及其制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1720768A1 (de) * | 1968-01-02 | 1971-07-15 | Bayer Ag | Kunststoffe auf Isocyanatbasis und Verfahren zu ihrer Herstellung |
US3745133A (en) * | 1968-02-05 | 1973-07-10 | Upjohn Co | Cellular isocyanurate containing polymers |
US3639542A (en) * | 1968-05-13 | 1972-02-01 | Basf Wyandotte Corp | Ester-containing polyols having halogen and phosphorus atoms therein |
US3644232A (en) * | 1968-05-24 | 1972-02-22 | Mobay Chemical Corp | Flame-resistant, nonbursting polyisocyanurate foams |
GB1339441A (en) * | 1970-06-19 | 1973-12-05 | Dunlop Holdings Ltd | Polyurethane foams |
DE2051304A1 (de) * | 1970-10-20 | 1972-04-27 | Bayer | Verfahren zur Herstellung von Isocyanuratgruppen aufweisenden Schaum stoffen |
US3793236A (en) * | 1971-02-12 | 1974-02-19 | Mitsubishi Chem Ind | Oxazolidone-modified isocyanurate resins |
US3738953A (en) * | 1971-12-06 | 1973-06-12 | Upjohn Co | Synergistic fire retardant foams |
BE792027A (fr) * | 1971-12-06 | 1973-05-29 | Basf Wyandotte Corp | Mousses de polymere de carbodiimide et leur fabrication |
US3725319A (en) * | 1972-03-28 | 1973-04-03 | Owens Corning Fiberglass Corp | Low smoke generating plastic compositions |
-
1974
- 1974-10-29 US US05/518,723 patent/US3994839A/en not_active Expired - Lifetime
-
1975
- 1975-09-09 ZA ZA00755749A patent/ZA755749B/xx unknown
- 1975-09-10 GB GB37272/75A patent/GB1516372A/en not_active Expired
- 1975-10-07 DE DE19752545312 patent/DE2545312A1/de active Pending
- 1975-10-09 NL NL7511919A patent/NL7511919A/xx not_active Application Discontinuation
- 1975-10-14 BE BE1006956A patent/BE834467A/xx unknown
- 1975-10-14 IT IT51761/75A patent/IT1047791B/it active
- 1975-10-14 JP JP50122960A patent/JPS51102098A/ja active Pending
- 1975-10-15 CA CA237,702A patent/CA1055650A/en not_active Expired
- 1975-10-15 FR FR7531544A patent/FR2289538A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT1047791B (it) | 1980-10-20 |
US3994839A (en) | 1976-11-30 |
JPS51102098A (it) | 1976-09-09 |
GB1516372A (en) | 1978-07-05 |
AU8484175A (en) | 1977-03-24 |
FR2289538A1 (fr) | 1976-05-28 |
NL7511919A (nl) | 1976-05-04 |
CA1055650A (en) | 1979-05-29 |
BE834467A (fr) | 1976-04-14 |
DE2545312A1 (de) | 1976-05-06 |
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