| Patent Number |
Title Of Patent |
Date Issued |
| 4639379 |
Method for the improvement of antistatic performance of synthetic resin shaped articles |
January 27, 1987 |
| The invention provides a very efficient method for the improvement of the antistatic performance, e.g. decrease in the accumulation of static electricity on the surface and decrease in the surface resistivity, of a synthetic resin shaped article with outstanding durability of the effect. |
| 4551310 |
Continuous vacuum treating apparatus |
November 5, 1985 |
| A continuous vacuum treating apparatus having a vacuum treating chamber for continuously treating the surface of a plastic molding under a vacuum, and at least one auxiliary vacuum chamber disposed at each of the upstream and downstream sides of the vacuum treating chamber. Each auxiliar |
| 4548867 |
Fluorine-containing synthetic resin shaped articles having improved surface properties and a met |
October 22, 1985 |
| The invention provides a shaped article of a fluorine-containing synthetic resin having improved surface properties such as increased wettability with water, printability, susceptibility to adhesive bonding and less accumulation of static electricity. The improved shaped article is o |
| 4456572 |
Method for the preparation of a foamed body of a vinyl chloride-based resin composition |
June 26, 1984 |
| The invention provides a novel method for the preparation of a foamed body of a vinyl chloride-based resin composition having a very fine and uniform cellular structure in a continuous process with outstandingly low costs. The method utilizes a binary volatilizable blowing agent composed |
| 4429024 |
Method of making antistatic magnetic recording tapes and recording tapes |
January 31, 1984 |
| The invention provides a novel means for solving and overcoming the problems in the magnetic recording tapes caused by the accumulation of static electricity during travelling of the tape affecting the quality of the reproduced sounds and picture images by playing the tape. The inven |
| 4410784 |
Method for modifying surface properties of a disc-like shaped article of a vinyl chloride-based |
October 18, 1983 |
| The invention provides a novel method for modifying the surface properties, e.g. antistatic performance and anti-wearing resistance, of a disc-like shaped article made of a vinyl chloride-based resin such as a gramophone record by treating with low temperature plasma so as that the surfa |
| 4402893 |
Method for the preparation of a cellular foamed body of a vinyl chloride-based resin |
September 6, 1983 |
| The invention provides a novel and improved method for the preparation of a cellular foamed body of a vinyl chloride-based resin having a very fine and uniform cellular structure with high productivity in a continuous process. According to the inventive method, a vinyl chloride-based res |
| 4396641 |
Method for improving surface properties of shaped articles of synthetic resins |
August 2, 1983 |
| The invention provides a novel and efficient method for the improvement of the surface properties of a shaped article of a synthetic resin such as a vinyl chloride-based resin. In particular, the outstanding defective point of the plastic resin articles toward accumulation of static elec |
| 4395434 |
Method for improving surface properties of shaped articles of synthetic resins |
July 26, 1983 |
| The invention provides a novel and efficient method for modifying the surface properties of a shaped article of a synthetic resin such as a polyvinyl chloride resin in which a remarkable anti-static effect is obtained on the surface so that accumulation of static electricity on the s |
| 4372986 |
Polyvinyl alcohol-clad shaped article of vinyl chloride resin |
February 8, 1983 |
| The invention provides a novel method for the preparation of a composite shaped article of a vinyl chloride-based resin clad with a coating layer of polyvinyl alcohol without the use of any adhesive agent. The method comprises subjecting the surface of the shaped article to exposure to a |
| 4364970 |
Method for improving surface properties of shaped articles of polyvinyl chloride resins |
December 21, 1982 |
| A novel method is proposed for improving the surface properties or, in particular, for reducing accumulation of static electricity on the surface of a shaped article of a vinyl chloride-based resin.The inventive method comprises first exposing the surface of the shaped article to low tem |
| 4344981 |
Method for modifying surface properties of a shaped article of a silicone |
August 17, 1982 |
| A novel method is proposed for improving the surface properties or, in particular, for increasing the affinity to water of the surface of a shaped article made of a silicone, e.g. a silicone rubber. The inventive method comprises first exposing the surface of the shaped article of the |
| 4336211 |
Method for the preparation of shaped articles of a vinyl chloride based resin having improved su |
June 22, 1982 |
| The invention provides a novel method for obtaining a shaped article of a vinyl chloride-based resin which is markedly insusceptible to the undesirable phenomenon of exudation or bleeding of the plasticizer and other additive ingredients contained therein on to the surface of the art |
| 4317788 |
Method for modifying surface properties of a shaped article of an acrylic resin |
March 2, 1982 |
| A novel method is proposed for improving the surface properties or, in particular, for increasing the affinity to water of and for reducing accumulation of static electricity on the surface of a shaped article made of an acrylic resin. The inventive method comprises first exposing the |
| 4315808 |
Method for modifying surface properties of shaped articles of vinyl chloride based resin with lo |
February 16, 1982 |
| The invention provides a novel method for preventing bleeding of a plasticizer or other additive ingredients contained in a shaped article of a vinyl chloride-based resin composition on to the surface of the article by the treatment with low temperature plasma. Different from conventiona |
| 4311828 |
Method for modifying surface properties of shaped articles of polymeric materials with low tempe |
January 19, 1982 |
| The invention provides a novel method for modifying surface properties, e.g. liability to surface bleeding of plasticizers and other additives and affinity with water, of shaped articles of polymeric materials such as vinyl chloride-based resins and silicone rubbers by the treatment with |
| 4310564 |
Method for modifying surface properties in polyvinyl chloride shaped articles |
January 12, 1982 |
| The undesirable phenomenon of bleeding of, for example, a plasticizer contained in a shaped article of a plasticized polyvinyl chloride resin on the surface of the article in a long-run use is effectively prevented by the inventive method and the effectiveness of the method is durable ov |
| 4307045 |
Method for the improvement of a gramophone record |
December 22, 1981 |
| The invention provides a novel means for the improvement of the surface properties of a gramophone record made of a vinyl chloride-based resin which is deficient in respect of the susceptibility to electrostatic charging and anti-wearing resistance with consequent noise generation in |
| 4302307 |
Method for the improvement of gramophone records |
November 24, 1981 |
| Gramophone records made of a vinyl chloride based resin are subjected to a treatment with low temperature plasma of a gas having no polymerizability in the plasma condition. A markedly improved anti-static effect is imparted to the surface of the gramophone record which also becomes high |
| 4293585 |
Method for the preparation of polarizing films or sheets |
October 6, 1981 |
| The invention provides a novel method for the preparation of a polarizing film or sheet based on a polyvinyl alcohol which is easily prepared and easy to handle. The inventive method comprises first subjecting a substrate film or sheet of a vinyl chloride resin to exposure to low tem |
| 4276138 |
Method for reducing electrostatic charging on shaped articles of polyvinyl chloride resins |
June 30, 1981 |
| A method for reducing static electricity on the surface of a shaped article made of polyvinyl chloride resins, which method comprises the steps of (a) blending a surface active agent with the polyvinyl chloride resin prior to fabrication of the resin into a shaped article, (b) fabricatin |
| 4272464 |
Method for preventing plasticizer bleeding on polyvinyl chloride shaped articles |
June 9, 1981 |
| A method for preventing bleeding of plasticizers on the surface of shaped articles of plasticized polyvinyl chloride resins. The method comprises the steps of (a) blending a urethane elastomer with the polyvinyl chloride resin together with the plasticizer and other optional additives pr |
| 4261806 |
Method for the treatment of inner surfaces of a tubular body of a plastic with low temperature p |
April 14, 1981 |
| The invention provides an effective method for subjecting the inner surface of a tubular body made of a plastic resin to a treatment with low temperature plasma according to which the tubular body is dipped in an insulating oil bath while the inside of the tubular body is filled with a |
| 4247577 |
Method for preparing shaped articles of a vinyl chloride resin having improved surface propertie |
January 27, 1981 |
| A novel method is provided for placing a covering layer of a cured organopolysiloxane composition onto the surface of a shaped article of a vinyl chloride resin in order to improve or mask the defective surface properties of articles made of vinyl chloride resins. The method comprises |
| 4247440 |
Method for preventing plasticizer bleeding on polyvinyl chloride shaped articles |
January 27, 1981 |
| In the inventive method, shaped articles of a plasticized polyvinyl chloride resin are subjected to the surface treatment by with low temperature plasma so that the undesirable phenomenon of bleeding of the plasticizer on the surface can be effectively prevented when the plasticizer |
| 4233419 |
Method for preventing plasticizer bleeding on polyvinyl chloride shaped articles |
November 11, 1980 |
| A novel method is proposed for preventing bleeding of plasticizers on the surface of shaped articles of plasticized polyvinyl chloride resins. The method comprises blending a limited amount of an organosilane compound represented by the general formulain which R.sup.1 and R.sup.3 are eac |
