The Differences Between Bottles Tubes and Plastic Bottles
1. Glass Bottles
Glass bottles usedin cosmetics are mainly divided into: skin care products (s,s), s, essential oils, nail polishes. superior. Glassbottles are divided into wide-mouth bottles and narrow-mouth bottles.Solid pastes generally use wide-mouth bottles, which should beequipped with chemical aluminum caps or plastic caps, and the capscan be used for color spraying and other effects; If it is equippedwith a lid, it needs to be equipped with an inner plug, the liquidagent should be equipped with a small hole inner plug, and a thickeremulsion should be equipped with a large hole inner plug.
Combination:
1). Cream bottleseries: glass bottle body + double-layer plastic outer cover (generalcapacity is 10g-50g)
2). Essence series:glass bottle body + plastic pump head or anodized aluminum pump head(capacity between 20 and 100ml)
3). series:glass bottle body + plastic inner plug + outer cover (above 100ml,can be equipped with a pump head)
4). Essential oilbottle series: glass bottle body + inner plug + big head cover orplastic head + dropper + anodized aluminum cover
2. Tubes
The tube is dividedinto single-layer, double-layer and five-layer tube, which aredifferent in terms of anti-pressure, anti-penetration and handfeeling. For example, the five-layer tube has an outer layer, aninner layer, two adhesive layers, and another barrier layer.Features: It has excellent gas barrier properties, which caneffectively prevent the infiltration of oxygen and peculiar gases,and at the same time prevent the exudation of the fragrance andactive ingredients of the content.
Combination: tube +outer cover
The tube is oftenmade of PE plastic.
According to thethickness of the product, it is divided into single-layer tube(mostly used, lower cost) and double-layer tube (good sealingperformance).
According to theshape of the product, it is divided into round tube(mostly used,lower cost), flat tube, also known as special-shaped tube (requiressecondary joint, higher cost).
The outer cover ofthe tube is usually equipped with a screw cap (single-layer anddouble-layer, and the double-layer outer cover is mostly anelectroplated cover to increase the product grade, which looks morebeautiful, and the professional line mostly uses a screw cap) and aflip cover.
3. Plasticbottles
The material ofplastic bottle is usually PP, PE, K material, AS, ABS, acrylic, PET,etc. It is usually used for cream bottles, bottle caps, bottlestoppers, gaskets, pump heads and dust covers with thick walls incosmetic containers. It is injection molding; PET bottle blowing istwo-step molding, tube blank is injection molding, and finishedproduct packaging is Blow the bottle. Other lotion bottles andwashing bottles with thin container walls are blowing bottles.
