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JPH0710940B2 |
Poly(dicyclopentadiene) made with an olefin metathesis catalyst system by a Reaction Injection Molding process is improved by adding flame retardant compounds.
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JPH0710908B2 |
A process for bulk polymerizing a norbornenetype monomer, or a mixture thereof, that includes the steps of mixing the monomer with an organoammonium molybdate or tungstate catalyst and an alkoxyalkyl aluminum halide cocatalyst at a tempe...
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JPH075687B2 |
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JPH0718021A |
PURPOSE: To obtain a cycloolefin polymer with a mol.wt. suitable for its application by polymerizing a cycloolefin using a specific catalyst in the presence of a specific α-olefin in a controlled concn. CONSTITUTION: A cycloolefin is po...
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JPH072811B2 |
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JPH072810B2 |
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JPH07643B2 |
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JPH072953A |
PURPOSE: To easily obtain a flexible cycloolefin copolymer film. CONSTITUTION: A flexible cycloolefin copolymer film is a single-layered or multilayered non-stretched or uniaxially or biaxially stretched film wherein at least one layer c...
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JPH06336508A |
PURPOSE: To provide a process for producing a cycloolefin copolymer for extruded and injection molded articles. CONSTITUTION: This material of a cycloolefin copolymer has a structure of alternating cycloolefin sequences, and has crystall...
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JPH0696624B2 |
Novel copolymers of alpha-olefins have narrow MWD and comprise intramolecularly heterogeneous and intermolecularly homogeneous copolymer chains.
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JPH06510277A |
A method of manufacturing 3-amino-2-cyclohexene-1-one by hydrogenating m-phenylenediamene to produce a novel intermediate salt of 3-amino-2-cyclohexene-1-imine followed by hydrolysis to produce 3-amino-2-cyclohexene-1-one. The novel inte...
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JPH0692465B2 |
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JPH0692459B2 |
1. A process for the bulk polymerization of dicyclopentadiene which comprises contacting dicyclopentadiene with a catalyst comprising a) a tungsten compound of the formula wherein R represents a bulky alkyl group, having at least 3 car...
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JPH0689123B2 |
A process for bulk polymerizing a norbornenetype monomer, or a mixture thereof, that includes the steps of mixing the monomer with an organoammonium molybdate or tungstate catalyst and an alkoxyalkyl aluminum halide cocatalyst at a tempe...
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JPH06298956A |
PURPOSE: To provide a semicrystalline cycloolefin copolymer film which contains a specific cycloolefin copolymer, has a specified residual catalyst content, a high elongation E modulus, and excellent chemical resistance, dimensional stab...
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JPH0680063B2 |
PURPOSE:To obtain the subject new compound, having a small volume change in curing, a low melting point, good in compatibility with general-purpose resins, excellent in operating efficiency, etc., having a higher refractive index than th...
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JPH06273701A |
PURPOSE: To improve optical characteristics, heat resistance, impact resistance, water resistance, moldability and surface accuracy by melting a thermoplastic resin having norbornane skeleton and specified weight average mol.wt. by heat,...
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JPH0676478B2 |
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JPH06271626A |
PURPOSE: To produce a cycloolefin polymer which has a low viscosity and excellent mechanical properties and is injection moldable by polymerizing a polycyclic olefin in the presence of a catalyst comprising an aluminoxane and a specific ...
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JPH06271625A |
PURPOSE: To produce a cycloolefin polymer while greatly reducing the amt. of a catalyst consumed and the cost of a cocatalyst by polymerizing a cycloolefin monomer in a reaction space while separating the residence time of the monomer fr...
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JPH06263955A |
PURPOSE: To obtain the subject material having low water absorptivity and being excellent in thermoplastic processability, etc., by including reinforcing fibers and a cycloolefin copolymer having a specified structure. CONSTITUTION: The ...
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JPH06248058A |
PURPOSE: To obtain a curing agent for epoxy resins, capable of providing a cured product excellent in compatibility with epoxy resins and having high heat distortion temperature. CONSTITUTION: This curing agent for epoxy resins contains ...
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JPH06234819A |
PURPOSE: To provide an aqueous process for preparing a water-soluble addition copolymer of cyclohexene anhydride. CONSTITUTION: Water-soluble addition copolymers containing, as polymerized units, (a) about 3 - about 95 wt.% of one or mor...
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JPH06228322A |
PURPOSE: To produce a pellet which can give inexpensively a molding of excellent transparency, such as an optical disc, by pelletizing a random copolymer of ethylene with a specified cycloolefin in such a way that the amount of the forme...
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JPH06222056A |
PURPOSE: To obtain a practically quite useful serum separating medium in which temporal fluctuation of objective components to be measured is suppressed during separating operation without causing any physical or chemical variation. CONS...
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JPH06220132A |
PURPOSE: To provide the subject copolymer little in change with the lapse of time, excellent in separation operability and useful as a blood-separating agent, etc., without causing a physical or chemical change by copolymerizing a specif...
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JPH06220125A |
PURPOSE: To obtain the subject copolymer slow in solidification, excellent in slump residual rate, useful as e.g. a dispersant for reducing the viscosity of water slurries, by sulfonating a copolymer prepared by incorporating a specific ...
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JPH06211937A |
PURPOSE: To prepare a substrate capable of improving the recording and reproduction qualities of an optical recording media without the loss of mechanical and thermal properties by polymerizing a specific cycloolefin monomer mixture comp...
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JPH0655797B2 |
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JPH0655773B2 |
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JPH06202091A |
PURPOSE: To obtain a substrate material which is lighter than a glass, hardly breakage, having advantages in photoelastic module, thermal expansion, hardness, density, transparency, water absorption and double refraction as compared to a...
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JPH0651740B2 |
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JPH0647606B2 |
A process for producing sticky polymers at polymerization reaction temperatures in excess of the softening temperature of the sticky polymers in a fluidized bed reactor catalyzed by a transition metal catalyst, which comprises conducting...
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JPH0645658B2 |
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JPH06166744A |
PURPOSE: To provide a process for producing an odorless molded article of a norbornene polymer by preventing the impregnation of monomer into a filler. CONSTITUTION: A norbornene polymer is produced by the bulk-polymerization of a norbor...
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JPH06169442A |
PURPOSE: To obtain the reproducing material of an excellent characteristic without separating or discriminating plastic components by constituting plastic components constituting a television receiver of the annular thermoplastic of pres...
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JPH06157775A |
PURPOSE: To obtain the subject product, composed of a cyclic thermoplastic resin having transparency, heat resistance, high rigidity, etc., and capable of providing a recycled material having excellent characteristics without separating ...
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JPH06159920A |
PURPOSE: To provide a refrigerator from which a reuseable plastic material having an excellent characteristic is obtained as such without requiring any classification of the material by using a specific cyclic thermoplastic plastic. CONS...
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JPH06157672A |
PURPOSE: To produce a cycloolefin polymer excellent in heat and weathering stabilities. CONSTITUTION: A solvent containing a phenolic antioxidant and/or a phosphite antioxidant is used as the solvent in the production or purification of ...
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JPH0641509B2 |
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JPH0641523B2 |
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JPH0637529B2 |
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JPH06136057A |
PURPOSE: To obtain a resin free from cross-linked gelatinous component and having high transparency, low birefringence and excellent light-resistance, moisture resistance, moldability, electrical characteristics and mechanical strength. ...
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JPH06136064A |
PURPOSE: To provide a composition containing a specific fluorine-containing dibasic acid diester and a curable component, having excellent weather resistance and heatresistance and giving a light-transmitting fluorine-containing cured co...
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JPH0625832B2 |
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JPH0625212B2 |
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JPH0623348B2 |
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JPH0680725A |
PURPOSE: To obtain an α-olefin copolymer of excellent randomness of copolymerization by using a specified olefin polymerization catalyst. CONSTITUTION: At least two α-olefins are copolymerized with each other in the presence of an olef...
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JPH0680726A |
PURPOSE: To obtain an olefin copolymer having excellent randomness of copolymerization and containing a larger amount of structural units derived from a polyene compound by copolymerizing an olefin with a polyene compound in the presence...
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JPH0618819B2 |
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