摘要:
The invention has an object of obtaining a low-profile electrolytic copper foil made by electrolytic copper foil manufacturing using a cathode drum such that the surface roughness on the rough surface side (the opposite side to the lustrous surface) is low. In particular, the invention has an object of obtaining an electrolytic copper foil that can be finely patterned and have an excellent elongation and tensile strength at normal and high temperatures. This object is attained by using a copper electrolytic solution containing, as additives, an organosulfur compound, and an amine compound having a specific skeleton represented by undermentioned general formula (1) obtained by additively reacting an amine compound and a compound having one or more epoxy groups in a molecule thereof to an addition reaction. (In general formula (1), R1 and R2 are each selected from a group consisting of hydroxyalkyl groups, ether groups, aromatic groups, aromatic-substituted alkyl groups, unsaturated hydrocarbon groups, and alkyl groups, A represents an epoxy compound residue, and n represents an integer greater than or equal to 1.)
摘要:
The invention has an object of obtaining a low-profile electrolytic copper foil made by electrolytic copper foil manufacturing using a cathode drum such that the surface roughness on the rough surface side (the opposite side to the lustrous surface) is low. In particular, the invention has an object of obtaining an electrolytic copper foil that can be finely patterned and have an excellent elongation and tensile strength at normal and high temperatures. This object is attained by using a copper electrolytic solution containing, as additives, an organosulfur compound, and an amine compound having a specific skeleton obtained by additively reacting an amine compound and a compound having one or more epoxy groups in a molecule thereof to an addition reaction.
摘要:
There is obtained a low-profile electrolytic copper foil with a small surface roughness on the side of the rough surface (the opposite side from the lustrous surface) in the manufacture of an electrolytic copper foil using a cathode drum, and more particularly an electrolytic copper foil which allows fine patterning, and is superior in terms of elongation and tensile strength at ordinary temperatures and high temperatures. The present invention provides a copper electrolytic solution, containing as additives an organo-sulfur compound and a quaternary amine compound polymer obtained by homopolymerizing a compound in which nitrogen of an acrylic type compound having a dialkylamino group is quaternized, or copolymerizing the compound with another compound having an unsaturated bond, and an electrolytic copper foil manufactured using this electrolytic solution.
摘要:
The present invention provides a copper electrolytic solution used to obtain a low-profile electrolytic copper foil with a low surface roughness on the rough side (the opposite side from the glossy side) in the production of an electrolytic copper foil using a cathode drum and, more particularly, to provide a copper electrolytic solution used to obtain an electrolytic copper foil that has excellent transmission loss characteristics at a high frequency, can be finely patterned, and has excellent elongation and tensile strength, both at ordinary and high temperatures. The copper electrolytic solution of the present invention contains (A) at least one quaternary amine salt selected from the group consisting of (a) quaternary amine salts obtained by a reaction between epichlorohydrin and an amine compound mixture composed of a secondary amine compound and a tertiary amine compound, and (b) polyepichlorohydrin quaternary amine salts, and (B) an organic sulfur compound.
摘要:
It is an object of the present invention to obtain a low-profile electrolytic copper foil with a small surface roughness on the side of the rough surface (the opposite side from the lustrous surface) in the manufacture of an electrolytic copper foil using a cathode drum, and more particularly to obtain an electrolytic copper foil which allows fine patterning, and which is superior in terms of elongation and tensile strength at ordinary temperatures and high temperatures. Furthermore, it is an object of the present invention to obtain a copper electrolytic solution for this purpose. This copper electrolytic solution contains as additives an organo-sulfur compound and a quaternary amine compound with a specific skeleton.
摘要:
It is an object of the present invention to obtain a low-profile electrolytic copper foil with a small surface roughness on the side of the rough surface (the opposite side from the lustrous surface) in the manufacture of an electrolytic copper foil using a cathode drum, and more particularly to obtain an electrolytic copper foil which allows fine patterning, and which is superior in terms of elongation and tensile strength at ordinary temperatures and high temperatures. Furthermore, it is an object of the present invention to obtain a copper electrolytic solution for this purpose. This copper electrolytic solution contains as additives an organo-sulfur compound and a quaternary amine compound with a specific skeleton expressed by the following general formula (1) which is obtained by an addition reaction between a compound which has one or more epoxy groups per molecule and an amine compound, followed by a quaternization of the nitrogen. (In general formula (1), R1 and R2 each indicate a group selected from the group consisting of a hydroxyalkyl group, an ether group, an aromatic group, an aromatic-substituted alkyl group, an unsaturated hydrocarbon group and an alkyl group, R3 indicates a benzyl group, an allyl group or an alkyl group, A indicates an epoxy compound residue, X1− indicates Cl−, Br or CH3SO4−, and n indicates an integer of 1 or greater.)
摘要:
The present invention provides a copper electrolytic solution used to obtain a low-profile electrolytic copper foil with a low surface roughness on the rough side (the opposite side from the glossy side) in the production of an electrolytic copper foil using a cathode drum and, more particularly, to provide a copper electrolytic solution used to obtain an electrolytic copper foil that has excellent transmission loss characteristics at a high frequency, can be finely patterned, and has excellent elongation and tensile strength, both at ordinary and high temperatures. The copper electrolytic solution of the present invention contains (A) at least one quaternary amine salt selected from the group consisting of (a) quaternary amine salts obtained by a reaction between epichlorohydrin and an amine compound mixture composed of a secondary amine compound and a tertiary amine compound, and (b) polyepichlorohydrin quaternary amine salts, and (B) an organic sulfur compound.
摘要:
There is obtained a low-profile electrolytic copper foil with a small surface roughness on the side of the rough surface (the opposite side from the lustrous surface) in the manufacture of an electrolytic copper foil using a cathode drum, and more particularly an electrolytic copper foil which allows fine patterning, and is superior in terms of elongation and tensile strength at ordinary temperatures and high temperatures. The present invention provides a copper electrolytic solution, containing as additives an organo-sulfur compound and a quaternary amine compound polymer obtained by homopolymerizing a compound in which the nitrogen of an acrylic type compound having a dialkylamino group is quaternized, or copolymerizing the compound with another compound having an unsaturated bond, and an electrolytic copper foil manufactured using this electrolytic solution.
摘要:
The invention has an object of obtaining a low-profile electrolytic copper foil made by electrolytic copper foil manufacturing using a cathode drum such that the surface roughness on the rough surface side (the opposite side to the lustrous surface) is low. In particular, the invention has an object of obtaining an electrolytic copper foil that can be finely patterned and have an excellent elongation and tensile strength at normal and high temperatures. This object is attained by using a copper electrolytic solution containing, as additives, an organosulfur compound, and an amine compound having a specific skeleton represented by undermentioned general formula (1) obtained by additively reacting an amine compound and a compound having one or more epoxy groups in a molecule thereof to an addition reaction. (In general formula (1), R1 and R2 are each selected from a group consisting of hydroxyalkyl groups, ether groups, aromatic groups, aromatic-substituted alkyl groups, unsaturated hydrocarbon groups, and alkyl groups, A represents an epoxy compound residue, and n represents an integer greater than or equal to 1.)
摘要:
There is obtained a low-profile electrolytic copper foil with a small surface roughness on the side of the rough surface (the opposite side from the lustrous surface) in the manufacture of an electrolytic copper foil using a cathode drum, and more particularly an electrolytic copper foil which allows fine patterning, and is superior in terms of elongation and tensile strength at ordinary temperatures and high temperatures. The present invention provides a copper electrolytic solution, containing as additives an organo-sulfur compound and a quaternary amine compound polymer obtained by homopolymerizing a compound in which nitrogen of an acrylic type compound having a dialkylamino group is quaternized, or copolymerizing the compound with another compound having an unsaturated bond, and an electrolytic copper foil manufactured using this electrolytic solution.