FI66888B - Straengsprutnings- eller formsprutningsfoerfarande samt daertill anvaendbart formbart aemne - Google Patents

Straengsprutnings- eller formsprutningsfoerfarande samt daertill anvaendbart formbart aemne Download PDF

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Publication number
FI66888B
FI66888B FI753261A FI753261A FI66888B FI 66888 B FI66888 B FI 66888B FI 753261 A FI753261 A FI 753261A FI 753261 A FI753261 A FI 753261A FI 66888 B FI66888 B FI 66888B
Authority
FI
Finland
Prior art keywords
filler
weight
particles
plastic
mixture
Prior art date
Application number
FI753261A
Other languages
English (en)
Finnish (fi)
Other versions
FI66888C (fi
FI753261A (sv
Inventor
John Hugh O'keeffe
Terence Colwyn Pearson
Original Assignee
Fillite Runcorn Ltd
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 Fillite Runcorn Ltd filed Critical Fillite Runcorn Ltd
Publication of FI753261A publication Critical patent/FI753261A/fi
Application granted granted Critical
Publication of FI66888B publication Critical patent/FI66888B/fi
Publication of FI66888C publication Critical patent/FI66888C/fi

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
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/66—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres the filler comprising hollow constituents, e.g. syntactic foam
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B29K2105/165—Hollow fillers, e.g. microballoons or expanded particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Confectionery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (10)

1. Strängsprutnings- eller formsprutningsförfarande, i vilken används en blandning av termo- eller härdplast och oorganiskt fyllnadsämne samt expanderingsmaterial sä, att en skumartad struktur erhälles med ökad styvhet, kännetecknat därav, att fyllnadsämnet är aluminiumsilikat, att fyllnadsämnet tillförs nämnda blandning i form av ihäliga partiklar och att fyllnadsämnets specifikä vikt ligger i omrädet 0,5 “ 1,5.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att de ihäliga partiklarna är sfäriska.
3. Förfarande enligt patentkrav 1 eller 2, kännete-ck-nat därav, att tili blandningen har tillsatts fyllnadsämne 5 - 70 vikt-Jt räknat av blandningens totala vikt.
4. Förfarande enligt patentkravet 1-3, kännetecknat därav, att fyllnadsämnespartiklarna är väsentligen lika stora som plastpartiklarna.
5. Förfarande enligt nägot av patentkraven 1-4, kännetecknat därav, att fyllnadsämnets kemiska sammansättning är sädan, att där ingär kiseldioxid Si02 46 - 68 vikt-5? och aluminiumoxid Al^O^ 20 - 38 vikt-%, varvid den resterande delen är alkaler i form av Na20 och K^O och järnoxid Fe^O^.
6. Ett formbart ämne för användning i ett förfarande enligt nägot av patentkraven 1-5, kännetecknat därav, att det innehäller termo- eller härdplast, i vilken är blandat ett oorganiskt fyllnadsämne som är aluminiumsilikat, i form av ihäliga partiklar, och vars specifika vikt ligger i omrädet 0,5 - 1,5.
7. Ett formbart ämne enligt patentkravet 6, kännetecknat därav, att de ihäliga partiklarna är sfäriska. 1 Ett formbart ämne enligt patentkravet 6 eller 7, kännetecknat därav, att i det är blandat 5 ~ 70 vikt-%
FI753261A 1974-12-05 1975-11-19 Straengsprutnings- eller formsprutningsfoerfarande samt daertill anvaendbart formbart aemne FI66888C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5257474 1974-12-05
GB52574/74A GB1522620A (en) 1974-12-05 1974-12-05 Moulding processes and material

Publications (3)

Publication Number Publication Date
FI753261A FI753261A (sv) 1976-06-06
FI66888B true FI66888B (fi) 1984-08-31
FI66888C FI66888C (fi) 1984-12-10

Family

ID=10464452

Family Applications (1)

Application Number Title Priority Date Filing Date
FI753261A FI66888C (fi) 1974-12-05 1975-11-19 Straengsprutnings- eller formsprutningsfoerfarande samt daertill anvaendbart formbart aemne

Country Status (13)

Country Link
JP (1) JPS5182367A (sv)
BE (1) BE836315A (sv)
CA (1) CA1057900A (sv)
DE (1) DE2554060C3 (sv)
DK (1) DK513075A (sv)
FI (1) FI66888C (sv)
FR (1) FR2293463A1 (sv)
GB (1) GB1522620A (sv)
IT (1) IT1052500B (sv)
LU (1) LU73913A1 (sv)
NL (1) NL7513776A (sv)
NO (1) NO149738C (sv)
SE (1) SE427186B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484427B1 (fr) * 1980-06-12 1985-10-11 Inst Francais Du Petrole Nouveaux materiaux de flottabilite contenant des cendres volantes
FR2526367A1 (fr) * 1982-05-06 1983-11-10 Inst Francais Du Petrole Compositions multicellulaires, utilisables notamment comme materiaux de flottabilite
JPS5947219A (ja) * 1982-09-13 1984-03-16 Toshiba Chem Corp 熱硬化性樹脂成形材料
GB8407311D0 (en) * 1984-03-21 1984-04-26 Walker & Co James Shaped article of thermoplastic synthetic resin and cellular material
JPH028247A (ja) * 1988-04-25 1990-01-11 Polyplastics Co ポリアリーレンサルファイド樹脂組成物及び光反射用成形品
GB2225426B (en) * 1988-09-29 1993-05-26 Michael John Gill A transducer
GB2246349B (en) * 1990-07-24 1994-06-22 British Gas Plc Method for bonding together hollow glass spheres
DE19614022C1 (de) * 1996-04-09 1997-08-28 Ymos Ag Thermoplastisch verarbeitbares Polymer-Compound und Verfahren zu seiner Herstellung sowie Verwendung des Polymer-Compounds zur Herstellung von Formteilen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235566B (de) * 1962-04-30 1967-03-02 Huels Chemische Werke Ag Vorrichtung zum Strangpressen von Schaumstoffprofilen
GB1200063A (en) * 1966-12-01 1970-07-29 Minnesota Mining & Mfg Nailable polyurethane resins
GB1186245A (en) * 1967-11-22 1970-04-02 Bp Chem Int Ltd Filler.
FR1566193A (sv) * 1967-12-18 1969-05-09
DE2020670A1 (de) * 1970-04-28 1971-11-11 Pittsburgh Corning Corp Glaskoerner enthaltender Baustoff und Verfahren zu seiner Herstellung
DE2056063A1 (en) * 1970-11-14 1972-07-20 Fa. Kurt Lautenschlager, 2800 Bremen Lightweight foam panel - esp polyurethane,with expanded perlite filler
DE2144687C3 (de) * 1971-09-07 1976-01-02 Gerhard Dipl.-Chem. Dr. 6114 Gross Umstadt Illing Verwendung von härtbaren Epoxydharzen, als Zusatz zu thermoplastischen Kunstharzmassen
FR2160637A1 (en) * 1971-11-19 1973-06-29 Idemitsu Kosan Co Hollow mouldings - esp submarine floats mfd by rotational casting of resins with microsphere fillers
GB1372845A (en) * 1971-12-15 1974-11-06 Vickers Ltd Syntactic foam elements
CA998205A (en) * 1972-02-03 1976-10-12 Philadelphia Quartz Company Low bulk density filler

Also Published As

Publication number Publication date
DE2554060A1 (de) 1976-06-10
SE7512796L (sv) 1976-06-08
DE2554060C3 (de) 1984-07-26
DE2554060B2 (de) 1977-12-29
BE836315A (fr) 1976-04-01
FR2293463B1 (sv) 1979-02-02
LU73913A1 (sv) 1976-07-01
FI66888C (fi) 1984-12-10
FI753261A (sv) 1976-06-06
NL7513776A (nl) 1976-06-09
CA1057900A (en) 1979-07-03
DK513075A (da) 1976-06-06
FR2293463A1 (fr) 1976-07-02
NO149738B (no) 1984-03-05
NO753812L (sv) 1976-06-09
JPS5182367A (en) 1976-07-19
GB1522620A (en) 1978-08-23
IT1052500B (it) 1981-06-20
NO149738C (no) 1984-06-13
SE427186B (sv) 1983-03-14

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MM Patent lapsed

Owner name: FILLITE (RUNCORN) LTD