DE1669771A1 - Cellular foam product with a structured surface and process for its production - Google Patents

Cellular foam product with a structured surface and process for its production

Info

Publication number
DE1669771A1
DE1669771A1 DE19661669771 DE1669771A DE1669771A1 DE 1669771 A1 DE1669771 A1 DE 1669771A1 DE 19661669771 DE19661669771 DE 19661669771 DE 1669771 A DE1669771 A DE 1669771A DE 1669771 A1 DE1669771 A1 DE 1669771A1
Authority
DE
Germany
Prior art keywords
resin mixture
blowing agent
chelating
metal
agent
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.)
Granted
Application number
DE19661669771
Other languages
German (de)
Other versions
DE1669771B2 (en
DE1669771C3 (en
Inventor
Palmer Leon Bartlett
Berkan Leonard L
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Congoleum Industries Inc
Original Assignee
Congoleum Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Congoleum Industries Inc filed Critical Congoleum Industries Inc
Publication of DE1669771A1 publication Critical patent/DE1669771A1/en
Publication of DE1669771B2 publication Critical patent/DE1669771B2/en
Application granted granted Critical
Publication of DE1669771C3 publication Critical patent/DE1669771C3/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/101—Agents modifying the decomposition temperature

Claims (11)

PatentansprücheClaims 1. Zellförmiges Schaumprodukt mit strukturierter Oberfläche und mit einer Schicht einer zellförmigen Harzschaummischung, deren Oberfläche mit vertieften Bereichen versehen ist, dadurch gekennzeichnet, daß die unterhalb der vertieften Bereiche befindliche Harzmischung ein Blähmittel und einen chelatbildenden Metallkomplex mit1. Cellular foam product with a structured surface and with a layer of a cellular resin foam mixture, the surface of which is provided with recessed areas is characterized in that the resin mixture located below the recessed areas is a Blowing agent and a chelating metal complex with einer Chelatbildungskonstante von mindestens 1 χ 10 enthält, wobei das Metallfeinen Katalysator für die Zersetzung des Blähmittels bildet.a chelation constant of at least 1 χ 10 contains, the metal fine catalyst for decomposition of the blowing agent forms. 2. Verfahren zur Herstellung des strukturierte Oberfläche besitzenden zellförmigen Schaumprodukts nach Anspruch 1, bei welchem ein Blähmittel und ein Metallkatalysator zur Herabsetzung der Zersetzungstemperatur des Blähmittels in eine Harzmischung eingebracht werden und die Mischung anschließend unter Bildung einer zellförmigen Schicht auf die Zersetzungstemperatur des Blähmittel-Metallkatalysator-G-emisches erhitzt wird, dadurch gekennzeichnet, daß bestimmte Stellen der Oberfläche der zellförmigen Schicht mit unter dem Niveau der restlichen Abschnitte dieser Schicht liegenden Bereichen versehen werden, indem auf diese Stellen vor dem Erhitzen ein chelatbilden-2. A method for producing the cellular foam product having a structured surface according to claim 1, in which a blowing agent and a metal catalyst for lowering the decomposition temperature of the blowing agent are introduced into a resin mixture and then the mixture to form a cellular layer on the decomposition temperature of the blowing agent-metal catalyst mixture is heated, characterized in that certain areas of the surface of the cellular Layer can be provided with areas below the level of the remaining sections of this layer by adding chelate these areas before heating Ve« Deuts*.«» Fn'entamt cfrne J«d· Otwthr htrg*-,ten:e Abschrift το« · «ur toinnedi3nVe «Deuts *.« »Fn'entamt cfrne J« d · Otwthr htrg * -, th: e copy το « · «Ur toinnedi3n 1Q9831/20211Q9831 / 2021 des Mittel für das Metall mit einer Chelatbildungskonstante von mindestens 1 χ 10 aufgetragen wird und das Erhitzen auf eine Temperatur vorgenommen wird, bei welcher selektiv nur ein Teil des Blähmittels zersetzt wird.the agent for the metal having a chelation constant of at least 1 χ 10 is applied and the heating is carried out to a temperature at which selectively decomposes only part of the blowing agent. 3. Verfahren nach Anspruch 2, dadurch gekennzeichnet, daß als das chelatbildende Mittel eine zumindest teilweise unterhalb der selektriven Erhitzungatemperatur in mindestens einem Bestandteil der Harzmischung lösliche Substanz verwendet wird.3. The method according to claim 2, characterized in that at least partially as the chelating agent Substance soluble in at least one constituent of the resin mixture below the selective heating temperature is used. 4. Verfahren nach Anspruch 2 oder 3» dadurch gekennzeichnet, daß das chelatbildende Mittel in Form eines Musters auf die bestimmten Bereiche der Oberfläche aufgedruckt wird.4. The method according to claim 2 or 3 »characterized in that the chelating agent in the form of a pattern the specific areas of the surface is imprinted. 5. Verfahren nach einem der Ansprüche 2 bis 4, dadurch gekennzeichnet, daß die Harzmischung erhitzt wird, so daß sie vor dem Aufbringen des chelatbildenden Kittels zumindest teilweise verschmilzt.5. The method according to any one of claims 2 to 4, characterized in that the resin mixture is heated so that it at least partially fuses prior to application of the chelating gown. 6. Verfahren nach einem der Ansprüche 2 bis 4, dadurch gekennzeichnet, daß die Harzmischung vor dem Aufbringen des chelatbildenden Mittels zu einer lage bzw. Bahn zumindest teilweise verschmolzener Harzmischung geformt6. The method according to any one of claims 2 to 4, characterized in that that the resin mixture prior to application of the chelating agent to a sheet or at least partially fused resin mixture molded O»wlhr hergtitellt· Abschrift Unterlagen, dj· nu MomtAvth O »wlhr hergtitellt · Copy of documents, dj · nu MomtAvth Wtod*i8«b« nicht iMifMt wd. BAD ORIGINALWtod * i8 «b« not iMifMt wd. BAD ORIGINAL 10S831/2Q2110S831 / 2Q21 7. Verfahren nach Anspruch 2 oder 3, dadurch gekennzeichnet, daß das chelatbildende Mittel auf bestimmte Bereiche einer Basis bzw. Grundlage aufgetragen wird und die das Blähmittel und den Metallkatalysator enthaltende
Harzmischung vor der Zersetzung über das chelatbildende Kit:;el auf die Basis aufgebracht wird.7. The method according to claim 2 or 3, characterized in that the chelating agent is applied to certain areas of a base and the base containing the blowing agent and the metal catalyst
Resin mixture prior to decomposition via the chelating kit:; el is applied to the base. 8. Verfahren nach einem der Ansprüche 2 bis 7» dadurch gekennzeichnet) daß die Harzmischung ein Vinylchloridpolymer ist und dai3 das Erhitzen bei einer so hohen
Temperatur vorgenommen wird, daß die Harzmischung verschmolzen wird.8. The method according to any one of claims 2 to 7 »characterized) that the resin mixture is a vinyl chloride polymer and dai3 the heating at such a high level
Temperature is made that the resin mixture is melted. ■). Verfahren nach einem der Ansprüche 2 bis 8, dadurch gekennzeichnet, daß als Blähmittel 1,1'-Azobisformamid
verwendet v/ird. ■). Process according to one of Claims 2 to 8, characterized in that 1,1'-azobisformamide is used as the blowing agent
uses v / ird. 10. Verfahren nach einem der Ansprüche 2 ,is 9, dadurch gekennzeichnet, daß als metallchelatbildendes Mittel
2-Mercaptobenzothiazol, Alizarin, N,N'-I)isalicyliden-10. The method according to any one of claims 2, is 9, characterized in that as a metal chelating agent
2-mercaptobenzothiazole, alizarin, N, N'-I) isalicylidene 1,2-propandiamin, oC-Nitrose-ß-naphthol, 1,8-Dihydroxyanthrachinon oder Acetoacetanilid verwendet wird.1,2-propanediamine, oC-nitrose-ß-naphthol, 1,8-dihydroxyanthraquinone or acetoacetanilide is used. 11. Verfahren nach einem der Ansprüche 2 bis 10, dadurch gekennzeichnet, daß das verwendete Metall Blei, Zink,
Kobalt, Zinn, Aluminium, Kadmium oder Nickel ist.11. The method according to any one of claims 2 to 10, characterized in that the metal used lead, zinc,
Cobalt, tin, aluminum, cadmium or nickel. Vom Deutschen Patentamt ohne
Gewähr herae-rllte AbrAritt von
Unterlagen, die zur iotomedianiKben
Wiedergabe τάάΛ seeignet etad. From the German Patent Office without
Guarantee produced by
Documents necessary for iotomedianiKben
Playback τάάΛ seeignet etad. 10SI11/202110SI11 / 2021
DE19661669771 1965-02-25 1966-02-18 Process for the production of a foam product with a structured surface Expired DE1669771C3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43514265A 1965-02-25 1965-02-25
US43514265 1965-02-25
DEC0038265 1966-02-18

Publications (3)

Publication Number Publication Date
DE1669771A1 true DE1669771A1 (en) 1971-07-29
DE1669771B2 DE1669771B2 (en) 1976-01-22
DE1669771C3 DE1669771C3 (en) 1976-09-02

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903669C1 (en) * 1989-02-08 1990-07-12 Pegulan-Werke Ag, 6710 Frankenthal, De
US6210753B1 (en) 1996-08-13 2001-04-03 Fatima Vohs Process for producing structured coatings made of polyurethane foam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903669C1 (en) * 1989-02-08 1990-07-12 Pegulan-Werke Ag, 6710 Frankenthal, De
US6210753B1 (en) 1996-08-13 2001-04-03 Fatima Vohs Process for producing structured coatings made of polyurethane foam

Also Published As

Publication number Publication date
GB1092169A (en) 1967-11-22
DE1669771B2 (en) 1976-01-22
NL166487C (en) 1981-08-17
NL6602492A (en) 1966-08-26
NL166487B (en) 1981-03-16
BE677005A (en) 1966-08-24

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant