IT953191B - Procedimento per produrre espansi poliuretanici - Google Patents
Procedimento per produrre espansi poliuretaniciInfo
- Publication number
- IT953191B IT953191B IT5385471A IT5385471A IT953191B IT 953191 B IT953191 B IT 953191B IT 5385471 A IT5385471 A IT 5385471A IT 5385471 A IT5385471 A IT 5385471A IT 953191 B IT953191 B IT 953191B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- polyurethane foams
- producing polyurethane
- producing
- foams
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/06—Polyurethanes from polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
- B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
- B29C44/145—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining the lining being a laminate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0058—Liquid or visquous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2883/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as mould material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2911/00—Use of natural products or their composites, not provided for in groups B29K2801/00 - B29K2809/00, as mould material
- B29K2911/14—Wood, e.g. woodboard or fibreboard
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Polyurethanes Or Polyureas (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7040906A FR2123074B1 (it) | 1970-11-05 | 1970-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT953191B true IT953191B (it) | 1973-08-10 |
Family
ID=9064157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5385471A IT953191B (it) | 1970-11-05 | 1971-11-03 | Procedimento per produrre espansi poliuretanici |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE774966A (it) |
DE (1) | DE2154756A1 (it) |
ES (1) | ES396646A1 (it) |
FR (1) | FR2123074B1 (it) |
GB (1) | GB1339046A (it) |
IT (1) | IT953191B (it) |
NL (1) | NL7115079A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK188780A (da) * | 1979-05-14 | 1980-11-15 | Itt | Fremgangsmaade til fremstilling af formdele af polyurethan |
DE3414794C2 (de) * | 1984-04-18 | 1986-12-18 | Metzeler Schaum Gmbh, 8940 Memmingen | Verfahren zur Herstellung von hinterschäumten Formteilen |
FR2591528B1 (fr) * | 1985-12-12 | 1988-03-18 | Stratinor | Procede de fabrication par moulage d'objets en matiere synthetique |
WO1988000876A1 (en) * | 1986-08-04 | 1988-02-11 | Kelly Brian M | Method for injection molding with improved mold primer |
DE3701437A1 (de) * | 1987-01-20 | 1988-07-28 | Elastogran Gmbh | Verfahren zur herstellung von lackierfaehigen formteilen aus polyisocyanat-polyadditionsprodukten |
JPH08174574A (ja) * | 1994-12-22 | 1996-07-09 | Maruwa Kasei Kk | 合成樹脂製成形品における表面形成方法とその方法による表面を具える合成樹脂製成形品 |
US20110288211A1 (en) * | 2009-02-02 | 2011-11-24 | Kunio Sasaoka | Aqueous coating agent |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1071942B (de) * | 1954-02-09 | 1959-12-24 | Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk | Verfahren zur Herstellung von mit Deckschichten umgebenen Schaumstoff-Körpern auf Polyurethanbasis |
US3487134A (en) * | 1964-03-26 | 1969-12-30 | Goodyear Tire & Rubber | Method for manufacturing a textured surfaced composite foamed article and the mold therefor |
-
1970
- 1970-11-05 FR FR7040906A patent/FR2123074B1/fr not_active Expired
-
1971
- 1971-11-02 NL NL7115079A patent/NL7115079A/xx unknown
- 1971-11-03 IT IT5385471A patent/IT953191B/it active
- 1971-11-04 ES ES396646A patent/ES396646A1/es not_active Expired
- 1971-11-04 GB GB5127271A patent/GB1339046A/en not_active Expired
- 1971-11-04 DE DE19712154756 patent/DE2154756A1/de active Pending
- 1971-11-05 BE BE774966A patent/BE774966A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2123074B1 (it) | 1973-12-28 |
DE2154756A1 (de) | 1972-05-31 |
FR2123074A1 (it) | 1972-09-08 |
ES396646A1 (es) | 1974-12-16 |
BE774966A (fr) | 1972-03-01 |
NL7115079A (it) | 1972-05-09 |
GB1339046A (en) | 1973-11-28 |
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