Since the time tooth fillings made from amalgam have first been discussed because of fears that the mercury contained in them might lead to health problems, an ever increasing number of tooth fillings made from plastic materials have been used. These fillings are made from filling compounds on a
BACKGROUND OF THE INVENTION
1. Field of the Invention
This invention relates to shaped articles of resin for use in various household utensils and a method for the production thereof.
2. Description of the Related Arts
In recent years, the development of resins possessing a great variety of
This application claims priority from Japanese Patent Application No. 2003-027511 filed Feb. 4, 2003, which is incorporated hereinto by reference.
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a resin molding which is difficult to mold integrally and which is
TECHNICAL FIELD
The present invention relates to a method for injection foaming molding of a thermoplastic resin. In particular, the present invention relates to a method for injection foaming molding of a thermoplastic resin, wherein an injection-molded foam product having desired bubble diameter
TECHNICAL FIELD
The present invention relates to injection-foaming methods of thermoplastic resins. More specifically, the present invention relates to injection-foaming methods of thermoplastic resins which can simply, safely, and efficiently produce foam injection molded products having
FIELD
The present invention relates to a delivery system for applying and delivering an oral care substance or composition to oral surfaces including the tooth enamel. The composition forms a film on the surface to which it has been applied and provides sustained release of the oral care substance
This invention relates to resin compositions which may be used to infill partly or wholly demineralised dentine and provide coatings to both enamel and dentine surfaces to seal them from bacterial ingress.
BACKGROUND OF THE INVENTION
Currently, resins are used as replacements for dental tissue after
TECHNICAL FIELD
The present invention relates to a resin multilayer injection molding method including injection molding at least two kinds of resin molding materials to form a multilayer structure.
BACKGROUND ART
In recent years, as a measure for producing a resin molded article for use in
CROSS-REFERENCE TO RELATED APPLICATION
This application claims the priority benefit of Korean Patent Application No. 10-2012-0004451, filed on Jan. 13, 2012 in the Korean Intellectual Property Office, the disclosure of which is incorporated herein by reference.
BACKGROUND
1. Field
Embodiments relate
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a process for producing a skin material-laminated foamed thermoplastic resin molding and to foamed thermoplastic resin moldings. More particularly, the invention is directed to a process for producing a
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a method of manufacturing a resin multilayer substrate.
2. Description of the Related Art
A resin multilayer substrate having a rigid portion and a flexible portion is known. Such a resin multilayer substrate
FIELD
The present invention relates to systems for delivering oral care substances to the surfaces of the teeth and for prolonging such delivery. More specifically, the present invention relates to a system comprising a delivery composition comprising organosiloxane resins and at least one oral care
FIELD OF THE INVENTION
The present invention relates to a calcium phosphate-synthetic resin-metal composite body having excellent workability and biocompatibility and usable as artificial dental roots, bone reinforcements, etc., and a method for producing such a composite body.
BACKGROUND OF THE
BACKGROUND OF THE INVENTION
1. The Field of the Invention
The present invention is in the field of shaped, flexible dental trays used to deliver a dental treatment composition to a person's teeth. More particularly, the invention relates to flexible dental trays that can be injection molded from a
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a method of manufacturing a resin molded gear by injection molding. In particular, the present invention relates to a technology in which a high-precision resin molded gear, which includes a web and a rim and
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