BE754455A - Procede de preparation de matieres en mousses a cellules ouvertes - Google Patents
Procede de preparation de matieres en mousses a cellules ouvertesInfo
- Publication number
- BE754455A BE754455A BE754455DA BE754455A BE 754455 A BE754455 A BE 754455A BE 754455D A BE754455D A BE 754455DA BE 754455 A BE754455 A BE 754455A
- Authority
- BE
- Belgium
- Prior art keywords
- cell foam
- foam materials
- preparing open
- preparing
- open
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret 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
- C08G18/28—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
- C08G18/4833—Polyethers containing oxyethylene units
-
- 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
- C08G2110/0016—Foam properties semi-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
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- 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
- C08G2310/00—Agricultural use or equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/905—Hydrophilic or hydrophobic cellular product
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691929149 DE1929149A1 (de) | 1969-06-09 | 1969-06-09 | Verfahren zur Endgruppenmodifizierung von Polyestern |
DE19691940182 DE1940182A1 (de) | 1969-08-07 | 1969-08-07 | Verfahren zur Herstellung von Schaumstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE754455A true BE754455A (fr) | 1971-01-18 |
Family
ID=25757470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE754455D BE754455A (fr) | 1969-06-09 | Procede de preparation de matieres en mousses a cellules ouvertes |
Country Status (8)
Country | Link |
---|---|
US (1) | US3706678A (fr) |
JP (1) | JPS481240B1 (fr) |
AT (1) | AT297344B (fr) |
BE (1) | BE754455A (fr) |
ES (1) | ES382507A1 (fr) |
FR (1) | FR2056746A5 (fr) |
GB (1) | GB1317925A (fr) |
NL (1) | NL7011577A (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3899454A (en) * | 1969-05-13 | 1975-08-12 | Bayer Ag | Process for the production of synthetic plastics comprising urethane groups and biuret groups |
USRE32476E (en) * | 1970-12-21 | 1987-08-18 | Minnesota Mining And Manufacturing Company | Consolidation of aggregate material |
US3899850A (en) * | 1971-07-28 | 1975-08-19 | Semperit Ag | Carrier bodies for plants |
US3812619A (en) * | 1972-05-03 | 1974-05-28 | Grace W R & Co | Horticultural foam structures and method |
US3812618A (en) * | 1972-05-03 | 1974-05-28 | Grace W R & Co | Seed-foam-fabric composite |
US3833386A (en) * | 1972-07-07 | 1974-09-03 | Grace W R & Co | Method of prepairing porous ceramic structures by firing a polyurethane foam that is impregnated with inorganic material |
US3975350A (en) * | 1972-08-02 | 1976-08-17 | Princeton Polymer Laboratories, Incorporated | Hydrophilic or hydrogel carrier systems such as coatings, body implants and other articles |
DE2253943B2 (de) * | 1972-11-03 | 1974-10-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von offenzelligen, hydrophilen Polyurethanschaumstoffen |
US3798836A (en) * | 1972-12-04 | 1974-03-26 | Dow Chemical Co | A hydroponic bed for growing plants |
DE2304892A1 (de) * | 1973-02-01 | 1974-08-08 | Bayer Ag | Verfahren zur herstellung von polyurethanschaumstoffen |
US3890254A (en) * | 1973-02-13 | 1975-06-17 | Grace W R & Co | Method of reticulating urethane foam and product |
DE3721058A1 (de) * | 1987-06-26 | 1989-01-05 | Bayer Ag | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen |
JP2917319B2 (ja) * | 1989-10-19 | 1999-07-12 | 株式会社ブリヂストン | 低密度軟質ポリウレタンフォームの製造方法 |
TW430683B (en) * | 1997-09-03 | 2001-04-21 | Yoko Sano | A polyisocyanurate foam having continuous open cell for fixing and supporting a plant |
US6479433B1 (en) | 2000-10-02 | 2002-11-12 | Smithers-Oasis Company | Polyurethane foam composites for grower applications and related methods |
US7459488B2 (en) * | 2005-03-03 | 2008-12-02 | Polyfoam Products, Inc. | Composition and process for recovery of spilled hydrocarbons from aqueous environments |
US20100064583A1 (en) * | 2008-09-17 | 2010-03-18 | Syndicate Sales, Inc. | Method and apparatus for propagation and growth of plants in a sterile synthetic medium |
CN105146668A (zh) * | 2015-10-14 | 2015-12-16 | 中国科学院兰州化学物理研究所 | 一种鹿血多肽固体饮料 |
-
0
- BE BE754455D patent/BE754455A/fr unknown
-
1970
- 1970-07-28 GB GB3639470A patent/GB1317925A/en not_active Expired
- 1970-07-31 AT AT698170A patent/AT297344B/de not_active IP Right Cessation
- 1970-08-03 US US60711A patent/US3706678A/en not_active Expired - Lifetime
- 1970-08-05 NL NL7011577A patent/NL7011577A/xx unknown
- 1970-08-06 ES ES382507A patent/ES382507A1/es not_active Expired
- 1970-08-06 JP JP6841070A patent/JPS481240B1/ja active Pending
- 1970-08-07 FR FR7029284A patent/FR2056746A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES382507A1 (es) | 1972-12-01 |
NL7011577A (fr) | 1971-02-09 |
JPS481240B1 (fr) | 1973-01-16 |
AT297344B (de) | 1972-03-27 |
US3706678A (en) | 1972-12-19 |
GB1317925A (en) | 1973-05-23 |
FR2056746A5 (fr) | 1971-05-14 |
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