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Packaging application of PTP aluminum foil2023-02-08
China initially began to introduce equipment, technology and raw materials in the 1980s. In the 1990s, China has been able to manufacture single-color or multi-color PTP aluminum foil printing and coating equipment for domestic drug packaging enterpr…
Special processing technology of aluminized composite film2023-02-01
Aluminized composite film is a bright metallic film formed by evaporating high-purity aluminum wire into gaseous state at high temperature (1100~1200 ℃) through vacuum aluminizing process, and then when the plastic film passes through the vacuum ev…
Test method for coating amount of PTP aluminum foil protective agent2022-12-12
The protective agent layer of PTP aluminum foil is a dense cross-linked resin layer formed by high temperature curing. The solvent wiping method commonly used now is difficult to completely wipe the coating in a short time, and it is difficult to obt…
Common problems and solutions of composite membrane2022-12-05
Common problems and solutions of composite films. At the same processing temperature, the degree of oxidation will also vary with the type of extrusion coating. In general, the higher the melt index, the lower the density, the more oxidation tendency…
Structure and performance characteristics of composite membrane2022-12-05
What are the performance characteristics of composite membrane? Excellent mechanical function: tensile strength, elastic modulus, elongation, etc. that meet user requirements. Suitable viscosity: easy to stick and tear; Long storage period: long stor…
Tiancheng composite film manufacturers are developing in the new direction of epidemic prevention2022-12-01
During the recent epidemic, protection work is essential, and the manufacturer of Tiancheng composite film is developing in a new direction of epidemic prevention. The main material of melt-blown non-woven fabric is polypropylene, which is a kind of …
Introduction of PVC rigid sheet series composite materials for pharmaceutical packaging2015-11-17
PVC pharmaceutical packaging series composite tablets are mainly composed of PVC pharmaceutical tablets and one or several new polymer material films and tablets, which are produced by extrusion, compounding, coating and other processing methods, and…
Raw materials of PVC series medical composite hard tablets2015-11-17
The raw materials of PVC series medical composite hard tablets mainly include PVC medical tablets, PVDC lotion or resin, PE film, adhesive, etc. The selection of raw materials should not only consider the processability and secondary processability (…
Development history of medical PVC hard tablets2015-11-17
The packaging of medicinal polyvinyl chloride (PVC) hard tablets was jointly developed by the German company LAWSON MARDON SINGEN and BOSCH in the mid-1950s. The application of PTP packaging has led to the success of single package of drugs.
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