Siloxane unsaturated hydrocarbon based thermosetting polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

522172, 528 32, C08F 246

Patent

active

055631819

ABSTRACT:
This invention relates to a new class of novel inorganic-organic hybrid thermoset polymers that are formed from linear inorganic-organic hybrid polymers of varying molecular weight. These new high temperature oxidatively stable thermosetting polymers are formed from linear polymeric materials having repeat units that contain at least one alkynyl group for cross-linking purposes and at least one siloxanyl group. These novel thermoset polymers contain an unsaturated cross-linked hydrocarbon moiety.

REFERENCES:
patent: 2671099 (1954-03-01), Frisch et al.
patent: 2671100 (1954-03-01), Frisch et al.
patent: 2671101 (1954-03-01), Frisch et al.
patent: 3234288 (1966-02-01), D'Alello
patent: 3397221 (1968-08-01), Papetti
patent: 3457222 (1969-07-01), Papetti
patent: 3457223 (1969-07-01), Papetti
patent: 3488371 (1970-01-01), Klebe
patent: 3542730 (1970-11-01), Papetti et al.
patent: 3661847 (1972-05-01), Chapman
patent: 3733298 (1973-05-01), Knalaneller
patent: 4145504 (1979-03-01), Hedaya et al.
patent: 4208492 (1980-06-01), Hedaya et al.
patent: 4235987 (1980-11-01), Peters
patent: 4269757 (1981-05-01), Mine et al.
patent: 4857490 (1989-08-01), Johnson
patent: 4946919 (1990-08-01), Johnson
patent: 4965332 (1990-10-01), Barton et al.
patent: 5231158 (1993-07-01), Lewis et al.
patent: 5243060 (1993-09-01), Barton et al.
patent: 5272237 (1993-12-01), Keller et al.
patent: 5292779 (1994-03-01), Keller et al.
patent: 5348917 (1994-09-01), Keller et al.
patent: 5420238 (1995-05-01), Ito et al.
Zeldin et al., "Inorganic and Organometallic Polymers", American Chemical ciety, Washington, DC, (1988), pp. 44-96.
Ijadi-Maghsoodi et al., "Efficient, One-Pot Synthesis of Silylene-Acetylene and Disilylene-Acetylene Preceramic Polymers from Trichloroethylene", Journal of Polymer Scienc: Part A: vol. 28, (1990), pp. 955-965.
Wynne et al., "Ceramics via Polymer Pyrolysis", Annual Review Material Science, (1984), 14, pp. 297-333.
Dvornic et al., "High Temperature Siloxane Elastomers", Huthig & Wepf Verlag Basel, N.Y., (1990), pp. 277-305.
Peters, "Poly(dodecarborane-siloxanes)", J. Macromol. Sci.-Rev. Macromol. Chem., C17(2), (1979), pp. 173-209.
Papetti et al., "A New Series of Organoborances. VII. The Preparation of Poly-m-carboranylenesiloxance", Journal of Polymer Science, Part A-1, vol. 4, (1966), pp. 1623-1636.
Ijadi-Maghsoodi etal., "Synthesis and Study of Silylene-Diacetylene Polymers", Macromolecules, vol. 23, No. 20, (1990), pp. 4486-4487.
Bock et al., "d-Orbital Effects in Silicon Substituted II-Electron Systems. Part XII. Some Spectroscopic Properties of Alkyl and Silyl Acetylenes and Polyacetylenes", J. Chem. Soc. (B), (1968), pp. 1158-1163.
Eastmond et al., "Silylation as a Protective Method for Terminal Alkynes in Oxidative Couplings-A General Synthesis of the Parent Polyynes", 28 Tetrahedron (1972), pp. 4601-4616.
Papetti et al., "A New Series of Organoboranes. VI. The Synthesis and Reactions of Some Silyl Neocarboranes", Inorganic Chemistry, vol. 3, No. 10, Oct. 1964, pp. 1448-1450.
Scott et al., "Icosahedral Carboranes. XV. Monomeric Carboranylenesiloxanes", Inorganic Chemistry, vol. 9, No. 11, (1970), pp. 2597-2600.
Callstrom et al., "Poly(ethynylene(3II-butyl-2,5-thiophenediyl)-ethynylene): A Soluble Polymer Containing Diacetylene Units and Its Conversion to a Highly Cross-Linked Organic Solid", Macromolecules, vol. 21, No. 12, (1988), pp. 3528-3530.
Neenan et al., "Hypercross-Linked Organic Solids: Preparation from Poly(aromatic diacetylenes) and Preliminary Measurements of Their Young's Modulus, Hardness and Thermal Stability", Macromolecules, vol. 21, (1988), pp. 3525-3528.
Son et al., "Linear Siloxane Polymers as Precursors to High Temperature Materials", PMSE, (1994), 71, pp. 305-306.
Son et al., "Synthesis and Characterization of Linear Siloxane-Diacetylene Polymers", Macromolecules, vol. 28, No. 1, (1995), pp. 399-400.
Suzuki et al., "Synthesis and Properties of Silethynylene-Siloxane Alternating Copolymers", Eur. Polym. J., vol. 28, No. 11, (1992), pp. 1373-1376.
Komarov et al., "Acetylenic Siloxanes in the Grignard Synthesis", Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 3, Mar. (1972), pp. 698-699.
Parnell et al., "Oxidative Coupling as a Potential Route to Polymers of Group IV Acetylenes", Journal of Polymer Science, vol. 11, (1973), pp. 1107-1111.
Son et al., "Oxidatively Stable Linear Carborane-Siloxane-Diacetylene Copolymers", Polymer Preprints, vol. 36, No. 2, Aug. (1995), pp. 201-202.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Siloxane unsaturated hydrocarbon based thermosetting polymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Siloxane unsaturated hydrocarbon based thermosetting polymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Siloxane unsaturated hydrocarbon based thermosetting polymers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-57895

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.