Achromatic and chromatic color of colored pencil

Colored pencil is a art supplies and stationery that contains the axis of the cigarette or wooden core hardened and wax and pigment. It's kind of a pencil, but the process of the core is different from that of the black lead pencil ordinary, it has a core of achromatic and chromatic color by various pigments, including.

Used writing, drawing, marking, etc.. Exist as marking the beginning the 19th century, those of 60 colors that Meiutsu about the art for the time since the 1920s appeared in Europe and the United States. It has been used as an educational art supplies in elementary school based National textbook "Shinjo Gajo" the Meiji era in Japan.

Quality standard definition and colored pencil, 48 colors of standard color is determined by the "pencil breville blend-active personal blender 300 watt, Shin used to them and colored pencil" in JIS S 6006 of the Japanese Industrial Standards. I often used in pencils for school children in Japan JIS standard color.

Unlike the graphite core, which is fired at 1000 ℃ or more, in order to be finished by the drying of about 50 ℃, many pigments can be used, color pencil lead has a soft taste draw. The fixation of the paper is good because it contains wax, it is difficult erased with an eraser.

There is a hard, medium hard, soft on the hardness of the standard in 6006 JIS S, rigid drafting applications, drawing and writing applications, soft suitable for use in other than paper is medium hard. According to the manufacturer's instructions, the wear of practical 10B are at least equivalent to B-flexible rigid as compared to the black lead pencil.

Used incense cedar of Cupressaceae is excellent in quality and procurement of a black pencil core similar to the wooden shaft. Round shaft is often used so that a variety of how to hold can be as art supplies on the shape of the axis. There was also reason to be protected in a uniform thickness soft thick core once the round shaft. Percentage to be used in the product overseas than in Japan is often hexagonal axis.

Cigarette-axis is used to Damato graph of soft colored pencil, but this is because the adhesion and thermal expansion coefficient is different for wax component is often the core, cigarette stretchy are suitable.