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JPH0672171B2 |
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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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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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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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JPH0641509B2 |
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JPH0637529B2 |
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JPH0635493B2 |
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JPH0625212B2 |
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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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JPH0618817B2 |
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JPH0618818B2 |
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JPH0618820B2 |
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JPH0617259B2 |
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JPH0641361A |
PURPOSE: To obtain a polymer blend having material characteristics of strength, hardness, heat resistance, and toughness especially by mixing a fine grain polyolefin, a fine grain cycloolefin polymer and a specific block copolymer to be ...
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JPH0641374A |
PURPOSE: To provide white sidewall compound, comprising a blend of EPDM with EPR, a thermoplastic polymeric additive for increasing the crystallinity and a non-black mineral filler and applicable to the black sidewall of a tire without u...
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JPH0616728A |
PURPOSE: To obtain a copolymer excellent in randomness, having a specific steric structure introduced from a cyclic olefin and good heat distortion property and transparency by copolymerizing an α-olefin with a cyclic olefin with a spec...
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JPH0616789A |
PURPOSE: To obtain a modified cyclopentadiene resin suitable for binder resins for printing, etc., having a good miscibility and solubility, by reacting a cyclopentadiene compound with a natural resin acid and a phenol resin at a specifi...
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JPH062786B2 |
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JPH0588558B2 |
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JPH0583082B2 |
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JPH05301926A |
PURPOSE:To obtain the subject copolymer excellent in transparency, heat resistance, chemical resistance, dielectric properties, moldability and toughness, suitable as a material for optical forms such as optical lens by random copolymeri...
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JPH05287015A |
PURPOSE:To improve adhesion, hydrophilicity, printability, and compatibility by introducing amino groups into the C-C double bonds of an unsaturated copolymer composed of a 3-12C alpha-olefin and a specific cyclic olefin. CONSTITUTION:A ...
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JPH05279413A |
PURPOSE:To obtain a halogen-containing copolymer useful as a compatibilizing agent for polymer alloy, having excellent flame-retardance, polymer modifying properties, etc., by introducing a halogen group to an unsaturated copolymer of an...
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JPH05279412A |
PURPOSE:To produce a modified copolymer having excellent adhesiveness, printability, hydrophilic nature, polymer modifying properties, etc., by introducing an epoxy group or OH group to an unsaturated copolymer of an alpha-olefin and a s...
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JPH0566402B2 |
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JPH0566401B2 |
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JPH0562613B2 |
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JPH05230148A |
PURPOSE:To enable high-yield production of the title copolymer which has a homogeneous composition and is suitably used as an optical material such as optical memory disks by liquid-phase copolymerization of ethylene with a specific cycl...
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JPH0558442B2 |
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JPH05210871A |
PURPOSE: To provide a disk which gives good CN ratio for reproduction and good SN ratio of reproduced signals, has excellent corrosion resistance, and can be used for high density recording by using an aluminum alloy containing a specifi...
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JPH0547535B2 |
Monoethylenically unsaturated quaternary monomers of the formula wherein R<1> is a (C1 - C4) straight chain alkyl group optionally hydroxy-substituted, n is 0 or 1, R<2> is H or OH, R<3> is an alkenoxy group containing an allyl group or ...
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JPH0533243B2 |
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JPH0570198A |
PURPOSE: To provide a cement admixture enhancing the flowability of a cement mixture, reduced in the amount of entrained air and effective for preventing the slump loss of the cement product. CONSTITUTION: A cement mixture containing at ...
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JPH0510366B2 |
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JPH0510365B2 |
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JPH0517529A |
PURPOSE:To obtain the subject copolymer, having high stereoregularity, excellent in crystallinity, coating properties, adhesion and printability and useful as a raw material for modified polymers, etc., by polymerizing an alpha-olefin wi...
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JPH0517530A |
PURPOSE:To obtain the subject copolymer, having high stereoregularity, excellent in crystallinity, coating properties, adhesion and printability and useful as a raw material for modified polymers, etc., by polymerizing an alpha-olefin wi...
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