What is the compression or squeeze force required for an elderly-friendly cosmetic tube design?
For an elderly-friendly cosmetic tube, the compression or squeeze force should be low enough for users with reduced hand strength to dispense…
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Read MoreWhat is the compression or squeeze force required for an elderly-friendly cosmetic tube design?
How to prevent essential oils from migrating through plastic tube walls (scalping effect)?
To prevent essential oils from migrating through plastic tube walls, brands should use a stronger barrier tube structure, choose the right inner…
Can high-percentage chemical sunscreens degrade the inner lining of a standard LDPE tube?
High-percentage chemical sunscreens can create compatibility risks with the inner lining of a standard LDPE tube, but they do not always directly…
What are the tooling and mold costs involved in creating a custom-shaped cosmetic tube head?
Creating a custom-shaped cosmetic tube head usually involves tooling and mold costs for the tube shoulder/head, cap matching, thread structure, sealing surface,…
How thick should the wall of a 250ml large-capacity body lotion tube be to prevent splitting?
For a 250ml large-capacity body lotion tube, the wall thickness is commonly recommended around 0.55mm to 0.75mm, depending on the tube diameter,…
Why do co-extruded tubes offer better flexibility and memory (shape retention) than laminated tubes?
Co-extruded tubes often offer better flexibility and memory, or shape retention, because their tube body is made from continuous extruded plastic layers…
What is the difference between an extruded tube and a laminated tube in terms of side seams and aesthetics?
The main difference between an extruded tube and a laminated tube is that an extruded tube usually has a seamless tube body,…
How to choose between ABL (Aluminum Barrier Laminate) and PBL (Plastic Barrier Laminate) for toothpaste or functional skincare?
To choose between ABL (Aluminum Barrier Laminate) and PBL (Plastic Barrier Laminate) tubes for toothpaste or functional skincare, brands should compare barrier…
What are the industry-standard diameters (e.g., 16mm, 19mm, 35mm, 40mm, 50mm) for hand cream and lotions?
Industry-standard cosmetic tube diameters for hand cream and lotions commonly include 16mm, 19mm, 22mm, 25mm, 30mm, 35mm, 40mm, and 50mm. Among these,…
Why do some plastic tubes collapse or deform (paneling effect) after being filled with a formula?
Plastic tubes can collapse or deform after filling because the pressure inside the tube becomes lower than the outside atmospheric pressure. This…
Volume vs. Weight: How to determine the precise tube size for high-density cosmetic pastes?
To determine the precise tube size for high-density cosmetic pastes, brands should calculate by volume first, not by weight alone. Tube capacity…
What tube diameter and length are required to hold exactly 50g of sunscreen lotion?
For a 50g sunscreen lotion, a common tube recommendation is usually around 35mm diameter with a tube length of about 110mm to…