Technical requirements of medicinal plastic bottles

1,The appearance quality of medicinal plastic bottles: oral solid drug The color for bottle usually is white.
Take liquid medicine bottle is dark brown transparent commonly, also can according to customer requirements in the production of other color products, color should be uniform, without clear off color, light surface should be clean, smooth, there is no obvious deformation and scratches, not allowed to have sand holes, oil, air bubble, bottles of 1:3 should level off is smooth.

2, Identify

(1) infrared spectrum: infrared spectroscopy of product use material shall be consistent with the reference map.

(2) density: the density of medicinal plastic bottles for: oral solid and liquid high density polyethylene bottle should be 0.935 0.965 (g/em3) ￣ oral solid and liquid polypropylene bottles should be 0.900 ~ 0.915 (g/em) oral solid and liquid polyester bottle should be 1.3 1.38 l (rd em3)

3, Seal: vacuum to 27 kpa, lasts for 2 minutes, no water in the bottle or bubbling.

4, Water vapor permeability According to the test conditions of oral liquid medicine bottles lost weight loss may not be over 0.2%, according to the test conditions of oral solid pharmaceutical plastic bottles water vapor Osmotic quantity is not over 1000 mg / 24 h ・ L.

5, Dissolution test content According to the requirements of the standard preparation dissolution test solution, oral liquid medicinal plastic bottles to clarify degree of solution, heavy metal, PH value, uv absorbance, easy oxide, no volatile test, the results should conform to the requirements of the standard;Oral solid pharmaceutical plastic bottles only for easy oxide, experi -ment to heavy metals, volatile matter, the result also should accord with the requirement of standard.