Abstract:
PURPOSE: A phosphorescent artificial marble with excellent phosphorescent effect is provided to minimize the content of the phosphorescent pigment by using an unsaturated polyester resin, and a silica-containing compound and a phosphorescent pigment in the optimal rate. CONSTITUTION: A phosphorescent artificial marble comprises 7-10 weight% of a polyester resin (A), 85-91 weight% of a silica-containing compound (B), and 2-5 weight% of a phosphorescent pigment (C). The phosphorescent artificial marble has maximum luminance over 110mcd / m^2 and maintains the brightness over 7mcd / m for more than 1 hour. The silica-containing compound (B) includes a natural stone particle (B1) 50-80 weight% and an inorganic filler (B2) 20-50 weight% against silica-containing compound 100 weight%. The average particle diameter of the natural stone particle (B1) is 0.1-9.0mm. The inorganic filler (B2) is the silica powder with the average particle diameter is 20 μm or less. The average particle diameter of the phosphorescent pigment (C) is 6-150 μm.
Abstract:
PURPOSE: A marble chip manufacturing method, a marble chip manufactured by the method, and artificial marble including the marble chip are provided to manufacture artificial marble with specific patterns by freely controlling the shape, color, and material of marble chips. CONSTITUTION: A marble chip manufacturing method is as follows. A composition of marble chips is poured into a mold after vacuum-defoaming, wherein the marble chip composition is composed of a binder and reactive monomer at a weight ratio of 1:1~9:1. The marble chip composition is cured and separated from the mold.
Abstract:
본 발명은 불포화 폴리에스테르 수지(A), 실리카 함유 화합물(B) 및 유기안료, 무기안료 또는 이들의 혼합물(C)을 포함하는 비축광성 모재(I) 70 ~ 95 중량% ; 및 불포화 폴리에스테르 수지(A), 실리카 함유 화합물(B) 및 축광안료(D)를 포함하는 축광성 무정형 무늬 부분(II) 5 ~ 30 중량%;를 포함하고, 상기 축광성 무정형 무늬 부분(II)의 총표면적은 인조대리석 표면적의 5 ~ 30 %인 것을 특징으로 하는 자연석 질감 및 부분 축광성을 갖는 인조대리석을 제공한다. 본 발명의 인조대리석은 밝은 곳에서는 자연석 질감을 가지면서 어두운 곳에서는 부분적은 축광 효과로 인한 새로운 질감을 발현한다.
Abstract:
본 발명은 (A) 불포화 폴리에스테르 수지 5 ~ 15 중량%, (B) 실리카 함유 화합물 75 ~ 92 중량%, 및 (C) 무정형 축광칩 3 ~ 10 중량%를 포함하고, 인조대리석의 모든 단면에서 상기 축광칩(C)의 분포면적이 인조대리석 단면적의 3 ~ 10 %인 것을 특징으로 하는 자연석 질감 및 부분 축광성을 갖는 인조대리석 및 그 제조방법을 제공한다. 본 발명의 표면경도를 저하시키지 않으면서 인조대리석은 밝은 곳에서는 자연석 질감을 가지면서 어두운 곳에서는 부분적은 축광 효과로 인한 새로운 질감을 발현한다.
Abstract:
Artificial silica marble according to the present invention comprises a base material and a line pattern part and has an amorphous pattern of a lumped pattern on the cross section of the marble by the partition of the line pattern part. The line pattern part is formed by a fine line forming a spider silk or a mesh, and the fine line has a thickness of 50-500 micrometers based on the cross section of the marble.
Abstract:
본 발명은, SiO 2 분말, SiO 2 샌드 또는 SiO 2 칩을 포함하는 원료를 준비하는 단계 및 상기 원료를 900∼1300℃의 온도에서 열처리하여 상기 SiO 2 분말, SiO 2 샌드 또는 SiO 2 칩의 투광성을 감소시켜 백색도를 증가시키는 엔지니어드 스톤의 제조방법에 관한 것이다. 본 발명에 의하면, 석영(quartz)의 투광성이 억제되어 백색도가 향상되고, 내마모성 등의 우수한 물성을 가지며, 백색 충전제로 사용될 수 있는 엔지니어드 스톤을 용이하게 제조할 수 있다.
Abstract:
PURPOSE: A marble chip having a multi-layered structure is provided to impart discriminated patterns compared with existing artificial marble by manufacturing artificial marble having specific patterns. CONSTITUTION: A marble chip having a multi-layered structure includes the marble chip coated with slurry for making artificial marble. A weight ratio of the marble chip to the slurry is 2 :1 - 8 : 1, respecitively. The slurry for a coating layer comprises 100 parts by weight of an acrylic resin or unsaturated polyesther-based resin syrup, 100 - 200 parts by weight of inorganic filler, 0.1 - 10 parts by weight of cross-linking agents, and 0.1 - 10 parts by weight of polymerization initiators.
Abstract:
PURPOSE: An engineered stone and a manufacturing method thereof are provided to increase whiteness and reduce transmission of the engineered stone by adding bone ash, sodalite, and bone chine to engineered stone, coating with sodium silicate, and heat treating thereof. CONSTITUTION: A manufacturing method of an engineered stone comprises the following steps: preparing raw materials including SiO2 powder, SiO2 sand, or SiO2 chip; and heat treating the raw material at 900-1300 deg. Celsius in order to reduce light-transmission rate of SiO2 powder, SiO2 sand, or SiO2 chip and increase whiteness. The raw material additionally includes 0.1-15 weight% of material bone ash based on 100 weight% of the raw materials. The raw materials additionally includes 0.1-15 weight% of sodalite based on 100 weight% of the raw materials. The raw materials additionally includes 0.1-15 weight% of bone china based on 100 weight% of the raw materials. The manufacturing method of the engineered stone additionally includes a step of coating the raw materials with sodium silicate before heat treatment.