DE260216T1 - Festes, fliessbares polymer und seine anwendung in formgebungsprozessen. - Google Patents

Festes, fliessbares polymer und seine anwendung in formgebungsprozessen.

Info

Publication number
DE260216T1
DE260216T1 DE198787630169T DE87630169T DE260216T1 DE 260216 T1 DE260216 T1 DE 260216T1 DE 198787630169 T DE198787630169 T DE 198787630169T DE 87630169 T DE87630169 T DE 87630169T DE 260216 T1 DE260216 T1 DE 260216T1
Authority
DE
Germany
Prior art keywords
solid
silicone rubber
polymer
flowable
pressure
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.)
Pending
Application number
DE198787630169T
Other languages
English (en)
Inventor
Robert V. Campbell California 95008 Kromrey
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of DE260216T1 publication Critical patent/DE260216T1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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
    • B29B9/00—Making granules
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups

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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (5)

02bÜ216 übersetzung Anmeldung Nr. 87630169.8-2102 United Technologies Corp. Patentansprüche
1. Festes, fließfähiges, teilchenförmiges Polymer, das einen Nenndurchsatz von wenigstens 0,6 Gramm pro Sekunde in einem Rohr mit 1,1 Zentimeter Durchmesser und 7,6 Zentimeter Länge bei einem ausgeübten Druck von 10,34 MPa hat, wobei das Polymer in der Lage ist, einen im wesentlichen gleichmäßigen, vorbestimmten Druck an der Oberfläche eines zu formenden Gegenstands in einem im wesentlichen geschlossenen Druckgefäß bei Beaufschlagung mit Wärme und/oder Druck zu erzeugen.
2. Festes, fließfähiges, teilchenförmiges Polymer nach Anspruch 1, wobei das Polymer einen Silikonkautschuk umfaßt.
3. Silikonkautschuk nach Anspruch 2, mit einem niedrigen Elastizitätsmodul und einer geringen Scherfestigkeit.
4. Silikonkautschuk nach Anspruch 2, mit einer positiven Wärmeausdehnungszahl.
5. Silikonkautschuk nach Anspruch 2, mit Dimethylsilikon und Viny!gruppen.
DE198787630169T 1986-09-10 1987-09-01 Festes, fliessbares polymer und seine anwendung in formgebungsprozessen. Pending DE260216T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90795986A 1986-09-10 1986-09-10

Publications (1)

Publication Number Publication Date
DE260216T1 true DE260216T1 (de) 1988-07-21

Family

ID=25424932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE198787630169T Pending DE260216T1 (de) 1986-09-10 1987-09-01 Festes, fliessbares polymer und seine anwendung in formgebungsprozessen.

Country Status (7)

Country Link
EP (1) EP0260216A3 (de)
JP (1) JP2552879B2 (de)
KR (1) KR950012846B1 (de)
CN (1) CN87106779A (de)
CA (1) CA1287435C (de)
DE (1) DE260216T1 (de)
IL (1) IL83830A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1322446C (en) * 1986-12-08 1993-09-28 Earl Wilbur Beck Isostatic molding method using hydraulic silicone crumb
US4973642A (en) * 1988-01-21 1990-11-27 Dow Corning Corporation High temperature crumb rubber for use in composite manufacture
US5102604A (en) * 1990-05-17 1992-04-07 The B.F. Goodrich Company Method for curing fiber reinforced thermosetts or thermoplastics
EP0575648A1 (de) * 1992-06-22 1993-12-29 Unicraft Oy Druckmedium für Gerät mit geschlossenem Hydrauliksystem
PL2729305T3 (pl) 2011-07-08 2019-03-29 Xtek Limited Urządzenie do konsolidacji kompozytowych wyrobów
EP3050533B1 (de) * 2013-09-24 2023-07-26 GC Corporation Verfahren zur herstellung eines zahnärztlichen kunstharzblocks
CN108752932B (zh) * 2018-05-10 2023-09-05 本影科技(中山)有限公司 一种硅橡胶弹性体/纤维复合材料及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843601A (en) * 1973-10-11 1974-10-22 Stauffer Chemical Co Hydraulic elastomer
US4370160A (en) * 1978-06-27 1983-01-25 Dow Corning Corporation Process for preparing silicone microparticles
US4264556A (en) * 1979-08-27 1981-04-28 Kaplesh Kumar Thermal isostatic densifying method and apparatus
DE3100753A1 (de) * 1981-01-13 1982-09-02 Bayer Ag, 5090 Leverkusen Kautschukpulver
US4388263A (en) * 1981-10-13 1983-06-14 General Dynamics Corp./Convair Division Controlled elastomeric tooling for plastic fabrication

Also Published As

Publication number Publication date
IL83830A0 (en) 1988-02-29
IL83830A (en) 1993-05-13
JPS6371321A (ja) 1988-03-31
EP0260216A3 (de) 1990-07-11
CN87106779A (zh) 1988-05-11
EP0260216A2 (de) 1988-03-16
JP2552879B2 (ja) 1996-11-13
KR880003725A (ko) 1988-05-30
CA1287435C (en) 1991-08-06
KR950012846B1 (ko) 1995-10-23

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