PE dropper bottle for cosmetics 5-30ml screw cap/twist-type child-proof cap leak-proof and drop-resistant

1. Basic parameters

Capacity range: 5ml, 10ml, 15ml, 20ml, 25ml, 30ml (common standard capacity, customizable)
Material
- PE (polyethylene):
- LDPE (low density, flexible and easy to squeeze)
- HDPE (high density, high hardness)
Bottle color: transparent/white/brown (light-proof requirement)
Drip tip material: medical grade PE or silicone, in line with USP Class VI biocompatibility standards
Sealing method: screw cap (with aluminum foil seal) or twist-type child-proof cap (CR Cap)

2. Physical properties

Temperature range: -20℃ ~ 60℃ (long-term storage); short-term resistance to 121℃ sterilization (such as HDPE material)
Sealing: no leakage when inverted (ASTM D4991 standard)
Drop resistance: no breakage when dropped from a height of 1.2m (in liquid state)
Moisture permeability: ≤0.5g/(m²·day) (to prevent moisture evaporation, ASTM E96 test)

3. Drip tip design (if applicable)

Drip volume control: about 25-50μl per drop (adjustable drip tip design requires tolerance ±10%)
Aperture: 0.3mm-0.7mm (adjusted according to the viscosity of the liquid)
Pollution prevention: The drip tip can be removed for cleaning or disposable (single pack)

Since 2010, COLORPACK have been focusing on the printing of flexible packaging（BOPP/VMPET/PE ）, self-adhesive label, paper bags，packaging boxes, gift boxes etc to meet various needs for worldwide customers, which is an original professional manufacturer in CHINA, Customizing unique packaging for different brands of products，so that our customers can promote their brands and get better sales.
Our workshop is constructed in according with Industrial 4.0 intelligent standards, including 8,000m2 of 100,000 level dust-free purification workshop. Equipped with 4 sets of BOBST high-speed printing production lines, the printing speed reaches up to 400 m/min, with up to 10 printing colors.
There are 8 sets of high-definition intelligent digital QC inspection equipments to guarantee no defective products can be missed,together with our stringent quality assurance policy ensures ultimate customer satisfaction.With FDA, EU10-2011, ISO9001:2015 and FSSC22000 certified, we also implement the PDCA cycle improvement management system internally.
With the goal of "good quality, zero defects" to provide consumers with consistent high quality packaging products.