CA1159617A - Process for obtaining reinforced cellular materials based on unsaturated polyester resins - Google Patents

Process for obtaining reinforced cellular materials based on unsaturated polyester resins

Info

Publication number
CA1159617A
CA1159617A CA000351185A CA351185A CA1159617A CA 1159617 A CA1159617 A CA 1159617A CA 000351185 A CA000351185 A CA 000351185A CA 351185 A CA351185 A CA 351185A CA 1159617 A CA1159617 A CA 1159617A
Authority
CA
Canada
Prior art keywords
unsaturated polyester
polyester resins
fact
liquid foam
mould
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
CA000351185A
Other languages
English (en)
French (fr)
Inventor
Massimo Mazzola
Aldo Cipriani
Giancarlo Carignani
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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Application granted granted Critical
Publication of CA1159617A publication Critical patent/CA1159617A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • 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
    • C08J9/0085—Use of fibrous compounding ingredients
    • 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
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/06—Unsaturated polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
CA000351185A 1979-05-11 1980-05-02 Process for obtaining reinforced cellular materials based on unsaturated polyester resins Expired CA1159617A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22580/79A IT1113352B (it) 1979-05-11 1979-05-11 Procedimento per ottenere materiali rinforzati a base di resine poliestere insature
IT22580A/79 1979-05-11

Publications (1)

Publication Number Publication Date
CA1159617A true CA1159617A (en) 1984-01-03

Family

ID=11198059

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000351185A Expired CA1159617A (en) 1979-05-11 1980-05-02 Process for obtaining reinforced cellular materials based on unsaturated polyester resins

Country Status (10)

Country Link
JP (1) JPS5653044A (es)
BE (1) BE883220A (es)
CA (1) CA1159617A (es)
DE (1) DE3016331C2 (es)
ES (1) ES8104819A1 (es)
FR (1) FR2456128A1 (es)
GB (1) GB2049699B (es)
GR (1) GR68413B (es)
IT (1) IT1113352B (es)
SE (1) SE8003504L (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1132206B (it) * 1980-07-18 1986-06-25 Snia Viscosa Procedimento per ottenere materiali cellulari a base di resine poliestere insature
JPS59222318A (ja) * 1983-06-01 1984-12-14 Mitsubishi Electric Corp 難燃性発泡プラスチツク成形品の成形法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896060A (en) * 1974-03-11 1975-07-22 Mark Plunguian Process for forming foamed unsaturated polyester resin products while under a partial vacuum

Also Published As

Publication number Publication date
ES491324A0 (es) 1981-04-16
ES8104819A1 (es) 1981-04-16
IT1113352B (it) 1986-01-20
IT7922580A0 (it) 1979-05-11
BE883220A (fr) 1980-11-10
FR2456128A1 (fr) 1980-12-05
JPS5653044A (en) 1981-05-12
GR68413B (es) 1981-12-29
SE8003504L (sv) 1980-11-12
DE3016331C2 (de) 1986-02-06
GB2049699A (en) 1980-12-31
FR2456128B1 (es) 1983-02-18
GB2049699B (en) 1984-02-08
DE3016331A1 (de) 1980-11-20

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Legal Events

Date Code Title Description
MKEX Expiry