Blends of elastomer block copolymer and aliphatic .alpha.-olefin

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525 98, C08L 5302, C08L 2504

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057418578

ABSTRACT:
A thermoplastic elastomeric blend composition comprising: (A) from 99 to 1 weight percent of a styrenic block copolymer; and (B) from 1 to 99 weight percent of an interpolymer of .alpha.-olefin and (1) at least one aliphatic .alpha.-olefin and (2)at least one vinylidene aromatic monomer or (2) at least one hindered aliphatic vinylidene monomer or (3) a combination of at least one vinylidene aromatic monomer and at least one hindered aliphatic vinylidene monomer, and fabricated articles made from such composition.

REFERENCES:
patent: 3424649 (1969-01-01), Nyberg et al.
patent: 3459831 (1969-08-01), Luftglass et al.
patent: 4673711 (1987-06-01), Sharps, Jr. et al.
patent: 4701367 (1987-10-01), Malhotra et al.
patent: 4778852 (1988-10-01), Futamura
patent: 5288762 (1994-02-01), Park et al.
patent: 5340840 (1994-08-01), Park et al.
patent: 5346963 (1994-09-01), Hughes et al.
patent: 5460818 (1995-10-01), Park et al.
Derwent Abstract 91-031238.
Derwent Abstract 91-178941.
Chemical Abstracts 108:39427t.
Derwent Abstract 87-345604.
Derwent Abstract 92-110745.
Derwent Abstract 94-186471.
Derwent Abstract 94-300037.
Derwent Abstract 94-279705.
Technical Bulletin SC:165-77.
W.E. Baker et al., "Preliminary Results on Toughening a Linear-Low-Density Polyethylene Using Thermoplastic Elastomers", Polymer Engineering and Science, vol. 24, No. 17, pp. 1348-1353 (1984).
R.D. Deanin et al., "Polyblends of Linear-Low-Density Polyethylene with Styrene-Butadiene-Styrene and Styrene-Ethylene/Butylene-Styrene Elastomers", Antex '90, pp. 1850-1853.
C. David et al., "Morphology of Polyethylene Blends. II: Formation of a Range of Morphologies in Blends of Polyethylene With Increasing Content of Styrene-Isopropene-Styrene Triblock Copolymers During Extrusion-Blowing", Polymer Engineering and Science, vol. 32, No. 1, pp. 6-13 (1992).
D.R. Paul et al., Polymer Blends, vol. 2, Ch. 20, pp. 293-317, Academic Press (1978).
"First Technical Details on Some Next-Generation Polyolefins", Plastics Technology, Sep. 1992, p. 25.
Kurt W. Swogger, "Applications of Insite* Technology in the Rubber/Elastomer Market", Worldwide Metallocene Conference MetCon '95, May 17-19, 1995, Houston, Texas.
"Dow pairs ethylene, styrene", Plastics News, Jun. 26, 1995, p. 15.
"Metallocene Catalysts Initiate New Era In Polymer Synthesis", Chemical & Engineering News, Sep. 11, 1995, pp. 15-20.
Gerald Lancaster et al., "Applications of Insite* Technology in the Rubber/Elastomer Market", Proceedings of Fifth International Business Forum on Specialty Polyolefins SPO '95, Sep. 20-22, 1995, pp. 109-123.
"Dow Plots PP Course", Chemical Week, Strategies, Dec. 20/27, 1995, p. 8.
Y.W. Cheung et al., "Structure, Thermal Transitions and Mechanical Properties of Ethylene/Styrene Copolymers", ANTEC '96, p. 1634.
C.P. Park et al., "Compatibilization of Polyethylene-Polystyrene Blends with Ethylene-Styrene random Copolymers", ANTEC '96, p. 1887.
"Metallocene Technology Drives New Materials", News Update, Canadian Plastics, Jan. 1996, vol. 54, No. 1, p. 8.
Metallocenes yield ethylene-styene interpolymers, NEWSFOCUS, Plastics Technology, Jan. 1996, p. 13.
"Dow's plan's for '96: Become force in PP", Plastics World, Jan. 1996, pp. 12-13.
Patent Application Entitled "Copolymers of Vinyl Aromatic Monomers and Olefins" filed in the United States of America on Aug. 31, 1989; Application No. 401,345; Applicant: J.C. Stevens, G.F. Schmidt, F.J. Timmers, D.R. Wilson, C-38,099 (Abandoned).
Patent Application Entitled "Constrained Geometry Addition Polymerization Catalysts, Processes for Their Preparation, Precursors Therefor, Methods of Use, and Novel Polymers Formed Therewith" filed in the United States of America on Jul. 3, 1990; Application No. 545,403; Applicant: J.C. Stevens, G.F. Schmidt, F.J. Timmers, D.R. Wilson, P.N. Nickias, S. Lai, G. W. Knight, R.K. Rosen C-38,099-A (Pending).
Patent Application Entitled Pseudo Random Copolymers Formed By Use of Constrained Geometry Addition Polymerization Catalysts: filed in the United States of America on Jun. 6, 1995, Application No. 469,828; Applicant: F.J. Timmers, G.F. Schmidt, J.C. Stevens, D.R. Wilson C-38,099-B (Allowed).

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