DE4407031A1 - Siliconised nonwoven polyethylene or polypropylene felt - Google Patents
Siliconised nonwoven polyethylene or polypropylene feltInfo
- Publication number
- DE4407031A1 DE4407031A1 DE4407031A DE4407031A DE4407031A1 DE 4407031 A1 DE4407031 A1 DE 4407031A1 DE 4407031 A DE4407031 A DE 4407031A DE 4407031 A DE4407031 A DE 4407031A DE 4407031 A1 DE4407031 A1 DE 4407031A1
- Authority
- DE
- Germany
- Prior art keywords
- silicone
- coating
- fleece
- nonwoven fabric
- siliconized
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- -1 polyethylene Polymers 0.000 title claims abstract description 10
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 6
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 6
- 239000004698 Polyethylene Substances 0.000 title 1
- 229920000573 polyethylene Polymers 0.000 title 1
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 18
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 9
- 229920000728 polyester Polymers 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000003490 calendering Methods 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 238000004132 cross linking Methods 0.000 claims abstract description 4
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 3
- 239000012876 carrier material Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 239000004447 silicone coating Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000013006 addition curing Methods 0.000 claims description 2
- 238000007774 anilox coating Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 206010052428 Wound Diseases 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 230000035699 permeability Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/01—Non-adhesive bandages or dressings
- A61F13/01008—Non-adhesive bandages or dressings characterised by the material
- A61F13/01017—Non-adhesive bandages or dressings characterised by the material synthetic, e.g. polymer based
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0203—Adhesive bandages or dressings with fluid retention members
- A61F13/0226—Adhesive bandages or dressings with fluid retention members characterised by the support layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/023—Adhesive bandages or dressings wound covering film layers without a fluid retention layer
- A61F13/0233—Adhesive bandages or dressings wound covering film layers without a fluid retention layer characterised by the oclusive layer skin contacting layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/50—Lubricants; Anti-adhesive agents
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/128—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with silicon polymers
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Textile Engineering (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Dispersion Chemistry (AREA)
- Dermatology (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Die Erfindung betrifft ein silikonisiertes Faservlies, das sowohl in der Medizintechnik, beispielsweise zur direkten Abdeckung von Wunden oder als Bestandteil von Pflastern, als auch auf dem Gebiet der Restaurierung und Konservierung von Dokumenten sowie im Bautenschutz Anwendung finden soll, und ein Verfahren zur Herstellung dieses Vlieses.The invention relates to a siliconized nonwoven fabric, the both in medical technology, for example for direct Covering wounds or as part of plasters, as also in the field of restoration and conservation of Documents and in building protection should apply, and a process for producing this fleece.
Silikonisierte Faservliese, insbesondere aus Kunstoffasern und deren Einsatz, beispielsweise in der Medizintechnik, sind bekannt. Es ist ebenfalls bekannt, daß lösungsmittelfreie Silikon systeme eine relativ glatte Oberfläche, wäßrige oder lösungs mittelhaltige Systeme dagegen eine weniger glatte Oberfläche des Faservlieses bewirken. So werden beispielsweise silikonisierte Faservliese als "klebkraftabweisende" oder "-mindernde" Bestand teile mehrschichtiger Verbandstoffe bzw. Pflaster in DE-PS 38 44 247, DE-OS- 40 26 755 und DE-OS 42 03 130 beschrieben. Die im Bereich der Medizintechnik bekannt gewordenen Lösungen sind grundsätzlich dadurch gekennzeichnet, daß das silikonisierte Faservlies nicht unmittelbar auf der Wunde aufliegt, sondern den aufwendig herzustellenden mehrschichtigen Wunderverband nur als Mittel- oder Außenschicht gegen das Eindringen von Feuchtigkeit schützen soll. Die Verwendung silikonisierter Faser vliese zur Restaurierung oder Konservierung von beschriftetem oder bedrucktem Papier sowie ihr Einsatz im Bauwesen sind bis her nicht bekannt.Siliconized nonwovens, in particular made of synthetic fibers and their use, for example in medical technology known. It is also known that solvent free silicone systems a relatively smooth surface, aqueous or solution medium-sized systems, on the other hand, have a less smooth surface Cause fleece. For example, siliconized Nonwovens as "tack-repellent" or "-reducing" stocks parts of multi-layer dressings or plasters in DE-PS 38 44 247, DE-OS 40 26 755 and DE-OS 42 03 130. The solutions that have become known in the field of medical technology are basically characterized in that the siliconized Non-woven fabric does not lie directly on the wound, but instead the complex, multi-layered wonder dressing only as a middle or outer layer against the penetration of To protect moisture. The use of siliconized fiber fleeces for the restoration or preservation of labeled or printed paper and their use in construction are up to not known.
Der Erfindung liegt deshalb die Aufgabe zugrunde, ein hoch reines silikonisiertes Faservlies zu entwickeln, das sowohl in der Medizintechnik als nicht verklebende und schmerzfrei wieder zu entfernende Wundauflage als auch bei der Restaurierung und Konservierung von Dokumenten sowie im Bauwesen, beispielsweise als Sperrvlies im Bautenschutz, angewendet werden kann. The invention is therefore based on the object, a high to develop pure siliconized nonwoven fabric that can be used both in medical technology as non-sticky and painless again wound dressing to be removed as well as during restoration and Preservation of documents as well as in construction, for example can be used as a barrier fleece in building protection.
Das erfindungsgemäße silikonisierte Faservlies besteht aus einem hochreinen Trägermaterial aus Kunststoffasern, vor zugsweise Polyester- oder Polypropylenfasern, das den Kataly sator eines Silikonsystems in seiner Wirksamkeit nicht behin dern kann, also keine organischen Schwefel- und Aminverbin dungen und/oder Schwermetallverbindungen enthält, und einer ein- oder zweiseitigen Silikonbeschichtung. Das Trägermaterial soll einen Reinheitsgrad von mind. 99,5% und, je nach Verwen dungszweck, ein Flächengewicht von 40 . . . 60 g/m² aufweisen. Für die Beschichtung wird erfindungsgemäß ein lösungsmittel freies, additionsvernetzendes Silikonsystem auf der Basis von Polysiloxanen eingesetzt.The siliconized nonwoven fabric according to the invention consists of a high-purity carrier material made of plastic fibers preferably polyester or polypropylene fibers, which the Kataly effectiveness of a silicone system can, so no organic sulfur and amine contains and / or heavy metal compounds, and one one- or two-sided silicone coating. The carrier material should have a purity of at least 99.5% and, depending on the use purpose, a basis weight of 40. . . Have 60 g / m². According to the invention, a solvent is used for the coating free, addition-curing silicone system on the basis used by polysiloxanes.
Die Herstellung des silikonisierten Faservlieses erfolgt erfindungsgemäß, indem das hochreine, vorzugsweise nach dem wäßrigen Verfahren hergestellte, kalandrierte Polyester- oder Polypropylenfaservlies auf einer Beschichtungsanlage, die über ein Auftragswerk mit glatten Walzen und Spalteinstellung oder Rasterwalzen, beispielsweise ein Mehrfach-Glättwalzensystem, verfügt, mittels rotierendem Drahtrakelauftrag mit dem lö sungsmittelfreien Silikonsystem ein- oder beidseitig mit 5 . . . 6 g/m² Silikonauftragsgewicht beschichtet wird und anschließend in einem Trockenkanal zu einem Silikonelastomer vernetzt, wobei die Vernetzungstemperatur 120 . . . 140°C und der Trocknungsweg ca. 8 in beträgt.The siliconized nonwoven fabric is produced according to the invention by the highly pure, preferably after Calendered polyester or aqueous processes Polypropylene nonwoven fabric on a coating machine that over a commissioned work with smooth rollers and gap adjustment or Anilox rollers, for example a multiple smoothing roller system, by means of a rotating wire knife application with the lo solvent-free silicone system on one or both sides with 5. . . 6 g / m² silicone coating weight is coated and then in a drying tunnel to a silicone elastomer cross-linked, the cross-linking temperature 120. . . 140 ° C and the drying path is approx. 8 in.
Das erfindungsgemäße silikonisierte Faservlies zeichnet sich insbesondere durchThe siliconized nonwoven fabric according to the invention draws themselves in particular
- - hohe Luftdurchlässigkeit- high air permeability
- - hohe Wasserdampfdurchlässigkeit- high water vapor permeability
- - Sterilisierbarkeit (z. B. zur Wundbehandlung)- Sterilizability (e.g. for wound treatment)
- - leichte Ablösbarkeit von klebenden Unterlagen- Easy removal of adhesive documents
- - nicht fasernde Oberflächen- non-fibrous surfaces
- - geringe Verschmutzungsneigung- low tendency to contamination
- - Wiederverwendbarkeit- reusability
aus und kann damit entsprechend den nachfolgenden Ausfüh rungsbeispielen wahlweise als Verbandmaterial zur unmittel baren Abdeckung von Wunden, zur Konservierung von Dokumenten aus Papier oder als Sperrvlies im Bauwesen eingesetzt werden.off and can thus according to the following Ausfü example as dressing material for immediate Wounds can be covered to preserve documents made of paper or as a barrier fleece in construction.
Ein nach dem wäßrigen Verfahren hergestelltes, kalandriertes Polyestervlies mit einem Reinheitsgrad von mindestens 99,5% und einem Flächengewicht von ca. 40 g/m² wird auf einer Be schichtungsanlage mittels Mehrfach-Glättwalzensystem mit einem lösungsmittelfreien Silikon einseitig beschichtet, wobei das Silikonauftragsgewicht ca. 6 g/m² beträgt, und anschlie ßend bei einer Trockenkanaltemperatur von 140°C zu einem Sili konelastomer vernetzt. Es wird ein Silikonvlies erhalten, das einseitig eine glatte, nicht fasernde silikonbeschichtete Oberfläche aufweist, die eine hohe Luft- und Wasserdampf durchlässigkeit besitzt.A calendered manufactured by the aqueous process Polyester fleece with a purity of at least 99.5% and a basis weight of approx. 40 g / m² is on a loading Layering system using a multiple smoothing roller system with one solvent-free silicone coated on one side, the Silicone application weight is approx. 6 g / m², and then ß at a drying tunnel temperature of 140 ° C to a sili cross-linked elastomerically. A silicone fleece is obtained, which a smooth, non-fibrillating silicone coating on one side Surface that has high air and water vapor permeability.
Das auf diese Weise erhaltene Silikonvlies kann zur Abdeckung von Wundoberflächen verwendet werden, wobei die silikonbe schichtete Seite direkt mit der Wundoberfläche kontaktiert und erforderlichenfalls eine Fixierung auf der Wunde mit einem üblichen Verbandmaterial erfolgen kann.The silicone fleece obtained in this way can be used for covering of wound surfaces are used, the silicone-colored layered side contacted directly with the wound surface and if necessary a fixation on the wound with a usual dressing material can be done.
Ein nach dem wäßrigen Verfahren hergestelltes, kalandriertes Polyestervlies mit einem Flächengewicht von ca. 60 g/m² wird gem. Beispiel 1, aber nacheinander auf beiden Seiten, mit einer Silikonbeschichtung von je ca. 5 g/m² versehen und bei einer Temperatur von 130°C im Trockenkanal vernetzt. Es wird ein Silikonvlies erhalten, das beidseitig eine glatte, nicht fasernde Oberfläche aufweist und eine hohe Luft- und Wasser dampfdurchlässigkeit besitzt. A calendered manufactured by the aqueous process Polyester fleece with a basis weight of approx. 60 g / m² acc. Example 1, but in succession on both sides, with one Provide silicone coating of approx. 5 g / m² each and at a Cross-linked temperature of 130 ° C in the drying tunnel. It will be a Get silicone fleece that is smooth on both sides, not has a fibrous surface and high air and water has vapor permeability.
Dieses Material kann, versehen mit klebenden Substanzen, bei der Restaurierung und Konservierung von Dokumenten aus Papier eingesetzt werden, um den Spaltprozeß des Papiers in der Dicke (Z-Richtung) zu ermöglichen.This material can be provided with adhesive substances the restoration and preservation of paper documents used to split the paper in the process Allow thickness (Z direction).
Ein Silikonvlies wird gem. Beispiel 1 hergestellt, jedoch mit Polyestervlies von 60 g/m² als Trägermaterial. Anschlie ßend wird auf die unbeschichtete Rückseite ein Isolierblock aus Mineral- oder Silikatschaum aufgeschäumt. Der erhaltene Block kann direkt zur Dachisolierung eingesetzt werden und verhin dert, daß Wasser in die Isolierung eindringt, weist aber gleichzeitig eine hohe Luft- und Wasserdampfdurchlässigkeit auf. Das Silikonvlies kann jedoch auch ohne weitere Beschich tung direkt auf die Dachlatten aufgeklammert werden (Tucker), bevor die Dachziegel verlegt werden. Hierbei muß die silikoni sierte Seite zu den Ziegeln gewandt sein. Damit wird eine wasserabweisende, wetterbeständige und atmungsaktive Dach isolierung.A silicone fleece is gem. Example 1 made, however with 60 g / m² polyester fleece as backing material. Then an insulating block is made on the uncoated back Foamed mineral or silicate foam. The block received can be used directly for roof insulation and prevent changes that water penetrates into the insulation, but points at the same time high air and water vapor permeability on. However, the silicone fleece can also be coated without further coating can be clamped directly onto the roof battens (tucker), before the roof tiles are laid. Here, the silicone side facing the bricks. So that becomes a water-repellent, weatherproof and breathable roof insulation.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4407031A DE4407031A1 (en) | 1994-03-03 | 1994-03-03 | Siliconised nonwoven polyethylene or polypropylene felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4407031A DE4407031A1 (en) | 1994-03-03 | 1994-03-03 | Siliconised nonwoven polyethylene or polypropylene felt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4407031A1 true DE4407031A1 (en) | 1995-09-14 |
Family
ID=6511743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4407031A Withdrawn DE4407031A1 (en) | 1994-03-03 | 1994-03-03 | Siliconised nonwoven polyethylene or polypropylene felt |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE4407031A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10012997A1 (en) * | 2000-03-16 | 2001-09-20 | Wilhelm Schreiner | Condensate absorption mat comprises one or more polyester fleece laminate layers fixed to cold surfaces, and an adhesive layer with high surface tension. |
| DE10114382A1 (en) * | 2001-03-23 | 2002-09-26 | Beiersdorf Ag | Moisture-absorbing material used for plasters, medical fixings, wound coverings and bandages comprises adhesive matrix of silicon, gel former and optionally silicone resin |
| FR2840915A1 (en) * | 2002-06-18 | 2003-12-19 | Ferrari S Tissage & Enduct Sa | Production of architectural silicone membranes comprises coating an architectural textile with an aqueous emulsion of a polyaddition-crosslinkable polyorganosiloxane composition containing an adhesion promoter |
| WO2006052299A1 (en) * | 2004-11-05 | 2006-05-18 | Kimberley-Clark Worldwide, Inc. | Reinforced elastic fiberous web |
| EP1661682A1 (en) * | 2004-11-26 | 2006-05-31 | Comerio Ercole S.p.A. | Calendering process for fabricating a laminated ribbon of a textile fabric between silicone films |
| DE102012204494A1 (en) | 2011-03-21 | 2012-09-27 | Ket Kunststoff- Und Elasttechnik Gmbh | Primary application for moist wound care and process for its preparation |
| US9579411B2 (en) | 2006-07-13 | 2017-02-28 | Kci Usa, Inc. | Hydrogel wound dressings exhibiting reduced fiber losses in use |
-
1994
- 1994-03-03 DE DE4407031A patent/DE4407031A1/en not_active Withdrawn
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10012997A1 (en) * | 2000-03-16 | 2001-09-20 | Wilhelm Schreiner | Condensate absorption mat comprises one or more polyester fleece laminate layers fixed to cold surfaces, and an adhesive layer with high surface tension. |
| DE10012997B4 (en) * | 2000-03-16 | 2008-09-18 | Metallhandelgesellschaft Wanzleben mbH - mewa-, | Arrangement of a condensate absorption mat |
| DE10114382A1 (en) * | 2001-03-23 | 2002-09-26 | Beiersdorf Ag | Moisture-absorbing material used for plasters, medical fixings, wound coverings and bandages comprises adhesive matrix of silicon, gel former and optionally silicone resin |
| WO2003106759A1 (en) * | 2002-06-18 | 2003-12-24 | Tissage Et Enduction Serge Ferrari Sa | Method for coating an architectural textile with at least one layer of a silicone elastomer using an aqueous silicone emulsion and an architectural textile with such a coating |
| FR2840915A1 (en) * | 2002-06-18 | 2003-12-19 | Ferrari S Tissage & Enduct Sa | Production of architectural silicone membranes comprises coating an architectural textile with an aqueous emulsion of a polyaddition-crosslinkable polyorganosiloxane composition containing an adhesion promoter |
| AU2003255703B2 (en) * | 2002-06-18 | 2009-01-08 | Tissage Et Enduction Serge Ferrari Sa | Method for coating an architectural textile with at least one layer of a silicone elastomer using an aqueous silicone emulsion and an architectural textile with such a coating |
| WO2006052299A1 (en) * | 2004-11-05 | 2006-05-18 | Kimberley-Clark Worldwide, Inc. | Reinforced elastic fiberous web |
| EP1661682A1 (en) * | 2004-11-26 | 2006-05-31 | Comerio Ercole S.p.A. | Calendering process for fabricating a laminated ribbon of a textile fabric between silicone films |
| US9579411B2 (en) | 2006-07-13 | 2017-02-28 | Kci Usa, Inc. | Hydrogel wound dressings exhibiting reduced fiber losses in use |
| US10758423B2 (en) | 2006-07-13 | 2020-09-01 | Kci Usa, Inc. | Hydrogel wound dressings exhibiting reduced fiber losses in use |
| DE102012204494A1 (en) | 2011-03-21 | 2012-09-27 | Ket Kunststoff- Und Elasttechnik Gmbh | Primary application for moist wound care and process for its preparation |
| WO2012126929A1 (en) | 2011-03-21 | 2012-09-27 | Ket Kunststoff- Und Elasttechnik Gmbh Liegau-Augustusbad | Primary dressing for moist wound healing, and method for producing said primary dressing |
| DE202012013490U1 (en) | 2011-03-21 | 2017-03-02 | KET Kunststoff- und Elasttechnik GmbH Liegau Augustusbad | Primary application for moist wound care |
| US10010452B2 (en) | 2011-03-21 | 2018-07-03 | Ket Kunststoff-Und Elasttechnik Gmbh Liegau-Augustusbad | Primary dressing for moist wound healing, and method for producing said primary dressing |
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