CA1057900A - Moulding processes and material - Google Patents
Moulding processes and materialInfo
- Publication number
- CA1057900A CA1057900A CA241,409A CA241409A CA1057900A CA 1057900 A CA1057900 A CA 1057900A CA 241409 A CA241409 A CA 241409A CA 1057900 A CA1057900 A CA 1057900A
- Authority
- CA
- Canada
- Prior art keywords
- particles
- filler material
- weight
- injection moulding
- moulding
- 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
Links
- 239000000463 material Substances 0.000 title claims abstract description 61
- 238000000465 moulding Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 title claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001746 injection moulding Methods 0.000 claims abstract description 15
- 239000004616 structural foam Substances 0.000 claims abstract description 11
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011256 inorganic filler Substances 0.000 claims abstract description 10
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 7
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 7
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 7
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 239000004634 thermosetting polymer Substances 0.000 claims abstract description 6
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003513 alkali Substances 0.000 claims abstract description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011369 resultant mixture Substances 0.000 claims abstract description 3
- 229910052593 corundum Inorganic materials 0.000 claims abstract 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract 3
- 239000000945 filler Substances 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 239000000080 wetting agent Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 abstract description 11
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 13
- 229920003023 plastic Polymers 0.000 description 13
- 239000002666 chemical blowing agent Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 210000003850 cellular structure Anatomy 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010097 foam moulding Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Confectionery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB52574/74A GB1522620A (en) | 1974-12-05 | 1974-12-05 | Moulding processes and material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1057900A true CA1057900A (en) | 1979-07-03 |
Family
ID=10464452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA241,409A Expired CA1057900A (en) | 1974-12-05 | 1975-12-05 | Moulding processes and material |
Country Status (13)
Families Citing this family (8)
| 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)
| 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 (enrdf_load_html_response) * | 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 |
-
1974
- 1974-12-05 GB GB52574/74A patent/GB1522620A/en not_active Expired
-
1975
- 1975-11-14 SE SE7512796A patent/SE427186B/xx unknown
- 1975-11-14 DK DK513075A patent/DK513075A/da not_active Application Discontinuation
- 1975-11-14 NO NO75753812A patent/NO149738C/no unknown
- 1975-11-19 FI FI753261A patent/FI66888C/fi not_active IP Right Cessation
- 1975-11-26 NL NL7513776A patent/NL7513776A/xx active Search and Examination
- 1975-11-27 FR FR7536309A patent/FR2293463A1/fr active Granted
- 1975-12-02 LU LU73913A patent/LU73913A1/xx unknown
- 1975-12-02 DE DE2554060A patent/DE2554060C3/de not_active Expired
- 1975-12-04 IT IT7552526A patent/IT1052500B/it active
- 1975-12-05 BE BE162471A patent/BE836315A/xx not_active IP Right Cessation
- 1975-12-05 JP JP50145827A patent/JPS5182367A/ja active Pending
- 1975-12-05 CA CA241,409A patent/CA1057900A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1052500B (it) | 1981-06-20 |
| SE7512796L (sv) | 1976-06-08 |
| FI66888B (fi) | 1984-08-31 |
| FR2293463B1 (enrdf_load_html_response) | 1979-02-02 |
| NL7513776A (nl) | 1976-06-09 |
| SE427186B (sv) | 1983-03-14 |
| FR2293463A1 (fr) | 1976-07-02 |
| DK513075A (da) | 1976-06-06 |
| DE2554060C3 (de) | 1984-07-26 |
| NO149738B (no) | 1984-03-05 |
| LU73913A1 (enrdf_load_html_response) | 1976-07-01 |
| DE2554060B2 (de) | 1977-12-29 |
| FI66888C (fi) | 1984-12-10 |
| NO149738C (no) | 1984-06-13 |
| FI753261A7 (enrdf_load_html_response) | 1976-06-06 |
| GB1522620A (en) | 1978-08-23 |
| BE836315A (fr) | 1976-04-01 |
| JPS5182367A (en) | 1976-07-19 |
| DE2554060A1 (de) | 1976-06-10 |
| NO753812L (enrdf_load_html_response) | 1976-06-09 |
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