ES8306168A1 - "procedimiento para la produccion de poliestireno expandido". - Google Patents

"procedimiento para la produccion de poliestireno expandido".

Info

Publication number
ES8306168A1
ES8306168A1 ES515886A ES515886A ES8306168A1 ES 8306168 A1 ES8306168 A1 ES 8306168A1 ES 515886 A ES515886 A ES 515886A ES 515886 A ES515886 A ES 515886A ES 8306168 A1 ES8306168 A1 ES 8306168A1
Authority
ES
Spain
Prior art keywords
agent
degrees
forming
expanded polystyrene
mixing
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.)
Expired
Application number
ES515886A
Other languages
English (en)
Other versions
ES515886A0 (es
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.)
Aiscondel SA
Original Assignee
Aiscondel SA
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 Aiscondel SA filed Critical Aiscondel SA
Priority to ES515886A priority Critical patent/ES515886A0/es
Publication of ES8306168A1 publication Critical patent/ES8306168A1/es
Publication of ES515886A0 publication Critical patent/ES515886A0/es
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE POLIESTIRENO EXPANDIDO. CONSISTE EN MEZCLAR UN AGENTE DE SUSPENSION TAL COMO ACETATO DE POLIVINILO Y UN ESTABILIZANTE, TAL COMO CLORURO SODICO, Y HOMOGENEIZAR A LA TEMPERATURA DE 80 C. A CONTINUACION AÑADIR PARTICULAS DE POLIESTIRENO, UN AGENTE AUTOEXTINGUIBLE CON 3-5 ATOMOS DE BROMO, Y UN ESPUMANTE, TAL COMO MEZCLA DE PENTANO O ISOPENTANO Y MEZCLAR A UNA TEMPERATURA ENTRE 120 C Y 140 C. FINALMENTE, SE LAVAN Y SECAN LAS PARTICULAS DE POLIESTIRENO Y SE RECUBREN CON ESTEARATO DE CINC Y PARAFINAS HIDROGENADAS.
ES515886A 1982-09-22 1982-09-22 "procedimiento para la produccion de poliestireno expandido". Granted ES515886A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES515886A ES515886A0 (es) 1982-09-22 1982-09-22 "procedimiento para la produccion de poliestireno expandido".

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES515886A ES515886A0 (es) 1982-09-22 1982-09-22 "procedimiento para la produccion de poliestireno expandido".

Publications (2)

Publication Number Publication Date
ES8306168A1 true ES8306168A1 (es) 1983-06-01
ES515886A0 ES515886A0 (es) 1983-06-01

Family

ID=8484698

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515886A Granted ES515886A0 (es) 1982-09-22 1982-09-22 "procedimiento para la produccion de poliestireno expandido".

Country Status (1)

Country Link
ES (1) ES515886A0 (es)

Also Published As

Publication number Publication date
ES515886A0 (es) 1983-06-01

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