How to raise burnish of exterior of wood pole pencil to prevent loss of gloss?

The production history of pencil of our country wood pole is close already 80 years. Nowadays year of crop of pencil be the whole world most, the pencil that is be worthy of the name makes big country. But the middle reaches that the character of pencil is in the world, especially the exterior of pencil (the Tu Bu of coating and apparent sex) return the difference with very big presence quite with photograph of foreign developed country. Light of Zheng of exterior of pencil of opposite international famous brand shines, look be like plastic coating, the pencil exterior of our country is short-term inside glossiness and plump degree wait passable, but the loss of gloss after a few months arose, pencil exterior also is done not have again former brightness and plump. The author is the burnish that improves outward appearance of wood pole pencil and plump, prevent the generation of loss of gloss, talk about the method that solves afore-mentioned problems from pencil coating respect.

1. Close lacquer

Lumber all contains the water portion of certain amount, as the change of environmental climate, it can be absorbed send moisture with brandish. Although the lumber of wood pole pencil passes metamorphic processing and lever face to besmear cloth paints, but the instinct of the moisture saying offer of lumber did not disappear. After pencil workmanship stipulates pencil lever is made, must be in inside proper time on besmear paint, be about to produce quality problem otherwise. Although pencil already besmeared,paint, as a result of active pencil priming paint (recipe and material) close not close, as water portion say offer, wood fibre is contractive, exterior aperture is increased, paint film follows aperture cave in and cave in, the appearance is caused after paint film cave in rough whole. Show burnish to drop consequently, plump degree drop, select a kind of member so the amount is large, shrinkage is small, close quality the colophony with fight water portion to permeate good and better. The burnish that prevented woodiness pencil on the foundation so and plump degree drop.

2. Priming paint

Priming paint is a kind of paint with inserts more capacity commonly, its action, what raise paint film on one hand is plump degree, make ligneous surface space gets fill partly, increase the ply of paint film on the other hand, raise exterior flatness, reduce the number of face lacquer. Of priming paint colour what filling also asks it is certain to have is fineness standard, when colour the watch area of filling reachs fair numerical value, the systole of surface of the paint film after such ability drop paint get right on the job is measured, assure the flatness of shaft surface.