IT1182036B - Procedimento per la produzione di materiali espansi, caricati, a struttura portante, a partire da resine poliestere insature e dispositivo per la realizzazione del procedimento - Google Patents

Procedimento per la produzione di materiali espansi, caricati, a struttura portante, a partire da resine poliestere insature e dispositivo per la realizzazione del procedimento

Info

Publication number
IT1182036B
IT1182036B IT48072/85A IT4807285A IT1182036B IT 1182036 B IT1182036 B IT 1182036B IT 48072/85 A IT48072/85 A IT 48072/85A IT 4807285 A IT4807285 A IT 4807285A IT 1182036 B IT1182036 B IT 1182036B
Authority
IT
Italy
Prior art keywords
foam
loaded
procedure
starting
load
Prior art date
Application number
IT48072/85A
Other languages
English (en)
Other versions
IT8548072A1 (it
IT8548072A0 (it
Inventor
Romeo Ferretti
Original Assignee
Pro Sac Srl
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 Pro Sac Srl filed Critical Pro Sac Srl
Priority to IT48072/85A priority Critical patent/IT1182036B/it
Publication of IT8548072A0 publication Critical patent/IT8548072A0/it
Priority to DE19863616100 priority patent/DE3616100A1/de
Publication of IT8548072A1 publication Critical patent/IT8548072A1/it
Application granted granted Critical
Publication of IT1182036B publication Critical patent/IT1182036B/it

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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7433—Plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6611—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/68—Unsaturated polyesters
    • C08G18/683—Unsaturated polyesters containing cyclic groups
    • 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
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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
    • C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT48072/85A 1985-05-13 1985-05-13 Procedimento per la produzione di materiali espansi, caricati, a struttura portante, a partire da resine poliestere insature e dispositivo per la realizzazione del procedimento IT1182036B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT48072/85A IT1182036B (it) 1985-05-13 1985-05-13 Procedimento per la produzione di materiali espansi, caricati, a struttura portante, a partire da resine poliestere insature e dispositivo per la realizzazione del procedimento
DE19863616100 DE3616100A1 (de) 1985-05-13 1986-05-13 Schaumstoff sowie dessen verwendung, verfahren zu dessen herstellung und vorrichtung zur durchfuehrung des verfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48072/85A IT1182036B (it) 1985-05-13 1985-05-13 Procedimento per la produzione di materiali espansi, caricati, a struttura portante, a partire da resine poliestere insature e dispositivo per la realizzazione del procedimento

Publications (3)

Publication Number Publication Date
IT8548072A0 IT8548072A0 (it) 1985-05-13
IT8548072A1 IT8548072A1 (it) 1986-11-13
IT1182036B true IT1182036B (it) 1987-09-30

Family

ID=11264353

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48072/85A IT1182036B (it) 1985-05-13 1985-05-13 Procedimento per la produzione di materiali espansi, caricati, a struttura portante, a partire da resine poliestere insature e dispositivo per la realizzazione del procedimento

Country Status (2)

Country Link
DE (1) DE3616100A1 (it)
IT (1) IT1182036B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5079276A (en) * 1988-07-20 1992-01-07 Human Industry Corporation Method of manufacturing polyurethane foam
DE4120835C2 (de) * 1991-06-24 2001-03-08 Cera System Verschleisschutz G Verfahren zur Herstellung eines polymerkeramischen Verbundstoffes
US5445781A (en) * 1991-08-28 1995-08-29 Centro Sviluppo Settori Impiego S.R.L. Process for the injection molding of non-precatalyzed polymerizable resins at high-pressure and flow
IT1251181B (it) * 1991-08-28 1995-05-04 Sviluppo Settori Impiego Srl Procedimento per stampare ad iniezione resine polimerizzabili non precatalizzate monoomponenti ad alta pressione e portata.
DE19912988C1 (de) * 1999-03-22 2000-08-17 Cognis Deutschland Gmbh Füllstoff enthaltende Schaumstoffe
ITMI20130316A1 (it) * 2013-03-04 2014-09-05 Afros Spa Metodo ed apparato per la schiumatura simultanea ed in continuo di due o piu' pannelli

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128125B (de) 1956-05-11 1962-04-19 Bayer Ag Verfahren und Vorrichtung zur Erzeugung poroeser oder homogener Kunststoff-Halbfabrikate bzw. -Fertigartikel auf Polyurethanbasis

Also Published As

Publication number Publication date
IT8548072A1 (it) 1986-11-13
IT8548072A0 (it) 1985-05-13
DE3616100A1 (de) 1986-11-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930526