CS220090A3 - Plaster foamy material with a porous structure and process for producing thereof - Google Patents

Plaster foamy material with a porous structure and process for producing thereof

Info

Publication number
CS220090A3
CS220090A3 CS902200A CS220090A CS220090A3 CS 220090 A3 CS220090 A3 CS 220090A3 CS 902200 A CS902200 A CS 902200A CS 220090 A CS220090 A CS 220090A CS 220090 A3 CS220090 A3 CS 220090A3
Authority
CS
Czechoslovakia
Prior art keywords
plaster
producing
porous structure
foamy material
foamy
Prior art date
Application number
CS902200A
Other languages
Czech (cs)
Other versions
CS276535B6 (en
Inventor
Stefan Ing Meinhardt
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Priority to CS902200A priority Critical patent/CS220090A3/en
Publication of CS276535B6 publication Critical patent/CS276535B6/en
Publication of CS220090A3 publication Critical patent/CS220090A3/en

Links

Landscapes

  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

A gypsum foam (I) contains a polyurea (II) and has a density of 0.1-0.4 g/cm3. (II) is a condensation prod. of diphenylmethane-4,4'-diisocyanate prepolymers and contains water. (I) is open-celled and at least 80% of the pores have a dia. of 0.3-2 mm.
CS902200A 1990-05-03 1990-05-03 Plaster foamy material with a porous structure and process for producing thereof CS220090A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS902200A CS220090A3 (en) 1990-05-03 1990-05-03 Plaster foamy material with a porous structure and process for producing thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS902200A CS220090A3 (en) 1990-05-03 1990-05-03 Plaster foamy material with a porous structure and process for producing thereof

Publications (2)

Publication Number Publication Date
CS276535B6 CS276535B6 (en) 1992-06-17
CS220090A3 true CS220090A3 (en) 1992-06-17

Family

ID=5358427

Family Applications (1)

Application Number Title Priority Date Filing Date
CS902200A CS220090A3 (en) 1990-05-03 1990-05-03 Plaster foamy material with a porous structure and process for producing thereof

Country Status (1)

Country Link
CS (1) CS220090A3 (en)

Also Published As

Publication number Publication date
CS276535B6 (en) 1992-06-17

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20020503