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Procurement Guidelines

Glass bottles for cosmetics mainly divides into: skin care products (cream, emulsion), perfume, essential oil, nail polish a few categories of smaller capacity, greater than 200 ml capacity is rarely used in cosmetics.

Glass is divided into jar, narrow mouth bottle, solid paste jars, is commonly used in appropriate electrochemical aluminum cover or plastic lid, cap can make color injection effect; Emulsion or water-based paste narrow mouth bottle, is commonly used in appropriate with the pump head, attention should be paid to prevent spring and ball rust, now most of the pump head with glass beads, ingredients usually take test for test, such as stuffed with LIDS, with holes in the plug, water emulsion is thicker with big hole plug.

Glass materials are consistent, modelling is more, the processing technology, rich and diversification cap collocation, common bottle shape is cylindrical, elliptic, flat look, prismatic, conical, manufacturers often develop series of bottle shape. The bottle technology on coating, transparent, grinding, translucent color, screen printing, bronzing, hot silver, etc.

Screen printing: glass screen printing usually has two kinds, one kind is high temperature ink screen printing, its characteristic is not easy discoloration, colour and lustre is heavy dumb, purple color difficult to effect, the other is a low-temperature printing ink printing, colour and lustre is colourful, higher requirements for printing ink, otherwise easy to fall off, and should pay attention to in the bottle disinfection.

Glass bottles, such as belong to the manual mold production, capacity will appear a little deviation, when selecting test should be done and the capacity of the labeled correctly, such as automatic production line is relatively uniform, but shipments require large, relatively long cycle, capacity is relatively stable.

Glass thickness can easily cause damage to, or in cold conditions are easily break contents should be filled in the test capacity, reasonable application paper hug and single separated on transportation, on the product should be equipped with color box, and inside of the box can take to prevent vibration.

Glass bottles used shape usually have in stock, such as refined oil, ordinary transparent or frosted bottle. Glass bottle production cycle is long, fast requires 20 days, the smaller the bottle to do, the greater the amount of cycle and minimum quantity will be affected by the peak season and off-season.

Cap process for electrochemical aluminum engraving, hot stamping, etching lines, a dumb color light color, with gasket and inner cover, strengthen the sealing effect is best used with pressure sensitive piece.

Refined oil bottle with dark brown or colored and usually colored frosted, can avoid light, the cover with insurance, can match the plug or dropper, perfume bottles generally a delicate spray pump head or plastic cover.

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