Property enhancement of anionically polymerized nylon with dual

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing

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502159, 264176R, 528310, 528319, C08F 450

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045018219

ABSTRACT:
A catalyst and initiator composition for lactam polymerization is composed of a Grignard catalyst for lactam polymerization and initiator system containing

REFERENCES:
patent: 3017391 (1962-01-01), Mottus et al.
patent: 3136738 (1964-06-01), Hedrick et al.
patent: 3138574 (1964-06-01), Kohan
patent: 3300422 (1967-01-01), Bayerlein et al.
patent: 3304291 (1967-02-01), Dachs et al.
patent: 3308099 (1967-03-01), Mermoud et al.
patent: 3454621 (1969-07-01), Engel, Jr.
patent: 3585171 (1971-06-01), Steinhofer et al.
patent: 3597401 (1971-08-01), McGrath et al.
patent: 3671500 (1972-06-01), Johnson
patent: 3671501 (1972-06-01), Johnson
patent: 3700658 (1972-10-01), Steinhofer et al.
patent: 3704280 (1972-11-01), van der Loos et al.
patent: 3770689 (1973-11-01), van der Loos et al.
patent: 3813367 (1974-05-01), Matzner et al.
patent: 3862262 (1975-01-01), Hendrick et al.
patent: 3923925 (1975-12-01), Schneider et al.
patent: 4031164 (1977-06-01), Hedrick et al.
patent: 4088637 (1978-05-01), Zecher et al.
patent: 4171305 (1979-10-01), Mochizuki
patent: 4171426 (1979-10-01), Lew
patent: 4190582 (1980-02-01), Tucker
patent: 4191819 (1980-03-01), Meyer et al.
patent: 4212962 (1980-07-01), Schmitt et al.
patent: 4223112 (1980-09-01), Hedrick et al.
patent: 4299766 (1981-11-01), Yamamoto et al.
patent: 4313876 (1982-02-01), Gras et al.
Jerome et al., "Anionic Block Copolymerization of Epsilon-Caprolactom", J. Polym. Sci., Polymer Chemistry Ed., vol. 17, pp. 2903-2916, (1979).
Wichterle et al., "Grafting of Polycaprolactamon a Polymethacrylate-Type Backbone", J. Polym. Sci., vol. XXXIV, pp. 309-317, (1959).
Yang et al., "Graft Copolymerization of Pyrrolidone onto Copolymers of N-Acryloyl Pyrrolidone and Vinyl Monomers", J. Macromol. Sci.-Chem., A18(5), pp. 677-687, (1982).
Lefebore et al., "Polysiloxane-Based Activators in the Anionic Block Copolymerization of Epsilon-Caprolactam", Makromol. Chem. 183, pp. 2453-2457, (1982).
Wondraczik et al., "Synthesis and Characterization of Nylon-Polyisobutylene-Nylon Triblock Copolymers", Polymer Bulletin 2, pp. 675-682, (1982).
Yamashita et al., "Block Copolymerization, V. Block Anionic Polymerization of Lactams", J. Polym. Sci. Polymer Chemistry Ed., vol. 10, pp. 3577-3587, (1972).
Barzakay et al., "Studies on Anionic Polymerization of Lactams", J. Polym. Sci, Part A-1, vol. 4, pp. 2211-2218, (1966).
Nitadori et al., "Synthesis of Block Copolymers Containing Polybutyramide Blocks", Makromol. Chem. 179, pp. 927-939, (1978).
Nitadori et al, "Synthesis of Graft Copolymers with Polyamide Grafts", Makromol. Chem. 179, pp. 941-948, (1978).
Sebinda, "Lactam Polymerization", J. Macromol. Sci.-Chem., A6(6), pp. 1152-1159, (1972).
Hedrick et al., "Reaction Injection Molding of Nylon 6 Block Copolymer", paper presented at the Second World Congress of Chemical Engineering, Oct. 4-9, 1981.
Hergenrother et al., "Block Polymers from Isocyanto-Terminated Intermediater", J. Poly. Sci, Polymer Chemistry Edition, vol. 12, pp. 2613-2622, (1974).
Allen et al., "Caprolactam Based Block Copolymers Using Polymeric Activators", Die Angewandto Makromolekalare Chimie, 58/59, pp. 321-343, (1977).
Sekiguchi et al., "Polymerizability and Related Problems in the Anionic Polymerization of Lactams", J. Poly. Sci. Polymer Chemistry Ed., vol. 11, pp. 1601-1614, (1973).
Hedrick, Gabbert, "A New Rim System from Nylon 6 Block Copolymers: Chemistry and Structure".
Gabbert, Hedrick, "Properties of RIM Nylon 6 Block Copolymers," papers presented at the AICHE National Summer Meeting, Detroit, Michigan, Aug. 17, 1981.

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