Matsushita Electric Industrial Co., Ltd.

Panasonic Corporation

Keizo Nakajima

Tetsuji Kawakami

Masaaki Suzuki

Masatoshi Takahashi

Takayoshi Ueno

Hiroshi Onishi

Shigehiro Sato

Takahiko Terada

Nobuo Sonoda

Katsuya Wakita

Yusuke Ozaki

Shoichi Ishihara

Hirofumi Wakemoto

Takahito Ishii

Kiyoshi Sawai

Yoshihiro Matsuo

Yoshitaka Kawasaki

Takehiko Shigeoka

Mitsuru Yoneyama

Seishi Terakado

Keiko Yasui

Kazuyuki Kohara

Katsuhiko Uno

Hiroshi Fukuda

Akihiro Umeda

Tokio Yamabe

Kazuyoshi Tanaka

Ikuo Akamine

Hiroharu Kurisutani

Toshiyuki Imasaka

Tsugio Kubo

Takashi Sugio

Kunihiro Tsuruda

Kanae Yamanaka

A polymer heating element includes an electrically insulating base substrate, at least a pair of electrodes made of a plurality of thin metal wires formed on the electrically insulating base substrate, a polymer resistor which is not in direct contact with the pair of electrodes and which has PTC characteristics, and conductive layers which are in contact with both the electrodes and the polymer resistor. The conductive layers include at least a resin component, a conductor component and an additive component.

Polymer heating element

A heating element includes a base substrate, a pair of electrodes, a resistor capable of generating heat, a conductive resin, a terminal member, a hot melt adhesion metal, a hot melt cohesion metal, and a lead wire. The pair of electrodes is provided on the base substrate, and the resistor is formed between the pair of electrodes. The conductive resin is provided on each of the electrodes, and the terminal member is provided on the conductive resin. The adhesion metal is provided on the terminal member, and the cohesion metal forms a molten phase along with the adhesion metal. An end of the lead wire is welded to the cohesion metal. The conductive resin is provided in the vicinity of the adhesion metal so as to be affected by heat of the adhesion metal.

Heating element and production method thereof

There is provided a treatment method of efficiently separating an additive component from a resin component for the purpose of treating and recycling a thermoplastic resin composition containing an additive. The treatment method includes heating and agitating the thermoplastic resin composition containing the additive together with a solvent for dissolving at least part of the additive at a temperature ranging from the glass transition temperature of the thermoplastic resin to the boiling point of the solvent inclusive, and separating and recovering the solvent in a liquid state in which at least part of the additive is dissolved, so that at least part of the additive is separated and removed from the thermoplastic resin composition.

Method and apparatus for removing additives from thermoplastic resin composition

A dehalogenation treatment method of a halogen-containing flame-retardant resin composition has a step of bringing the halogen-containing flame-retardant resin composition into contact with a material mixture containing a dehalogenation material and a dehalogenation promoting material at a temperature lower than a thermal decomposition temperature of the resin composition.

Method for dehalogenation treatment of halogen containing non-combustible resin composition

Method for separating metallic from waste printed circuit boards, and dry distillation apparatus used for waste treatment

For efficiently recycling a flame retardant resin composition constituted of a flame retardant and a resin, the present invention provides a method for treating a flame retardant resin composition comprising a step of bringing at least part of a flame retardant resin composition containing a resin and a flame retardant into contact with a pressurized fluid constituted of a solvent to reduce the flame retardancy.

Method for treating flame retardant resin composition

The present specification discloses a method for treating a thermoplastic resin composition containing a flame retardant comprising a dissolving or dispersing step of bringing the thermoplastic resin composition containing a flame retardant into contact with a solvent to dissolve or disperse at least one portion of the flame retardant into the solvent. According to this, a thermoplastic resin composition containing a flame retardant can be easily separated into a flame retardant and a thermoplastic resin in their original states.

Method for treating thermoplastic resin composition containing flame retardant

Method for separating metallic material from waste printed circuit boards, and dry distillation apparatus used for waste treatment

A working fluid which demonstrates a preferable performance even with a small filling amount of the refrigerant of hydrocarbons containing no halogen atom such as ethane, propane, butane, iso-butane and the like into the refrigerating cycle equipment is disclosed. There is also disclosed a refrigerating cycle equipment excellent in the safety against the worst case of the refrigerant leakage, brought by the use of the above-mentioned working fluid. The working fluid comprises the refrigerant of hydrocarbons containing 2 to 4 carbon atoms and no halogen atom, and a lubricating oil for a refrigerator containing, as its main component, an ester compound which is incompatible with the above-mentioned refrigerant.

Working fluid for refrigerating cycle equipment and the refrigerating cycle equipment using the same

There is disclosed a working fluid for refrigerating cycle equipment of refrigerant compression-type containing the refrigerant and a refrigeration lubricant for a refrigerator, wherein said refrigerant comprises a hydrocarbon having 2 to 4 carbon atoms and no halogen atom and said refrigeration lubricant comprises, as a main component, a ketone compound which is incompatible with said refrigerant. This working fluid demonstrates preferable performance even if the amount of the refrigerant is small.

Ketone-containing working fluid for refrigerating cycle equipment and refrigerating cycle equipment having the same

A refrigeration system includes an outdoor unit having a refrigeration compressor and a heat exchanger, and an indoor unit having a heat exchanger to be placed where air conditioning is desired. In installing the refrigeration system, the outdoor unit is first connected with the indoor unit via pipe lines, and an air absorbing device containing zeolite as an adsorbent is subsequently placed on the outdoor unit, the indoor unit, or the pipe lines to remove air. The air absorbing device is then separated from the refrigeration system, and refrigerant is caused to circulate through the refrigeration system.

Refrigeration system and method of installing same

A method for constructing a refrigerating cycle that has a unit having a refrigerating compressor which is filled with a part or all of a quantity of working medium beforehand and a heat exchanger, and a unit having a heat exchanger that is located in an area of air conditioning and refrigeration, wherein the units are connected with each other by piping, uses such steps of: connecting the unit having the refrigerating compressor and heat exchanger with the unit having the heat exchanger that is located in an area of air conditioning and refrigeration by means of piping; removing oxygen in a system of the refrigerating cycle by providing an oxygen absorbent in a course of a refrigerant circulating path; separating the oxygen absorbent from the refrigerating cycle; and circulating a refrigerant in the refrigerating cycle, wherein the separating step is carried out immediately after or after the removing step, and the refrigerant circulating step is a final step.

Method for constructing a refrigerating cycle including a process of

Highly electrically conductive and stable macrocyclic poly-conjugated systems are provided from a preferred polymer comprising a repetition of cyclic structures each represented by Formula (1): ##STR1## X and Y each are at least one group selected from the group consisting of a C--C unsaturated bonding group, a C--N unsaturated bonding group, an N--N unsaturated bonding group, an Si--Si bonding group and at least one group selected from the group consisting of an aromatic ring, a heterocyclic ring and their derivatives. .alpha., .beta., .gamma., and .delta., when they do not form a closed ring with X, are each at least one group selected from the group consisting of a hydrogen atom, a C.sub.1-5 lower alkyl group, an --NH.sub.2 group, and an --NR.sub.2 group in which R is a C.sub.1-5 lower alkyl group. When .alpha., .beta., .gamma., and .delta. form a closed ring with X, (.alpha. and .beta.) or (.gamma. and .delta.) together jointly represent ##STR2## in which R is a C.sub.1-5 lower alkyl group.

Macrocyclic poly-conjugated system and macrocyclic poly-conjugated

Growing community of inventors

Kawachinagano, Japan

Keizo Nakajima