RO97231B1 - Process for manufacturing hydroinsulating foils - Google Patents

Process for manufacturing hydroinsulating foils

Info

Publication number
RO97231B1
RO97231B1 RO127007A RO12700787A RO97231B1 RO 97231 B1 RO97231 B1 RO 97231B1 RO 127007 A RO127007 A RO 127007A RO 12700787 A RO12700787 A RO 12700787A RO 97231 B1 RO97231 B1 RO 97231B1
Authority
RO
Romania
Prior art keywords
foils
calendering
agriculture
waterproofing
hydroinsulating
Prior art date
Application number
RO127007A
Other languages
Romanian (ro)
Other versions
RO97231A3 (en
Inventor
Olga Doina Staicu
Octavian Mircea Sebe
Cornelia Marin
Cornel Tusa
Dana Dutescu
Cornel Porumb
Victor Sipos
Original Assignee
Institutul De Cercetari Chimice
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 Institutul De Cercetari Chimice filed Critical Institutul De Cercetari Chimice
Priority to RO127007A priority Critical patent/RO97231B1/en
Publication of RO97231A3 publication Critical patent/RO97231A3/en
Publication of RO97231B1 publication Critical patent/RO97231B1/en

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  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Procedeul, conform inventiei, prezinta o perfectionare a inventiei principale, cu descrierea nr.86576 si se refera la obtinerea unei folii de hidroizolatie cu cost scazut, pentru a putea fi tilizata în agricultura prin compoundarea într-un malaxor intern sau pe valturi, a produselor uzate de polietilena de joasa densitate, provenite din agricultura sau alte domenii, dupa utilizare, dupa o prealabila spalare, cu un elastomer cu viscozitae Mooney cuprinsa între 70 si 150 degree M si polipropilena atactica, negru de fum si stabilizatori de prelucrare. Amestecul rezultat este prelucrat în folii, ca atare, armate, dublate, compelxe, prin procedee în sine cunoscute de extrudere, presare, calandrare, caserare, dublare. Foliile rezultate sunt utilizate la hidroizolarea canalelor de irigatii.The process according to the invention shows a refinement of the main invention, with the disclosure of U.S. Patent No. 86576, and relates to a low cost waterproofing foil to be able to be molded in agriculture by blending in an internal mixer or roller used by low-density polyethylene from agriculture or other fields after use after a pre-wash with a Mooney viscosity elastomer of between 70 and 150 degrees M and attacking polypropylene, black smoke and processing stabilizers. The resultant mixture is processed into foils, as such, reinforced, doubled, compelxed by known extrusion, pressing, calendering, calendering, doubling processes. The resulting sheets are used for waterproofing irrigation channels.

RO127007A 1987-02-13 1987-02-13 Process for manufacturing hydroinsulating foils RO97231B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO127007A RO97231B1 (en) 1987-02-13 1987-02-13 Process for manufacturing hydroinsulating foils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO127007A RO97231B1 (en) 1987-02-13 1987-02-13 Process for manufacturing hydroinsulating foils

Publications (2)

Publication Number Publication Date
RO97231A3 RO97231A3 (en) 1989-05-30
RO97231B1 true RO97231B1 (en) 1989-05-31

Family

ID=20120420

Family Applications (1)

Application Number Title Priority Date Filing Date
RO127007A RO97231B1 (en) 1987-02-13 1987-02-13 Process for manufacturing hydroinsulating foils

Country Status (1)

Country Link
RO (1) RO97231B1 (en)

Also Published As

Publication number Publication date
RO97231A3 (en) 1989-05-30

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