
The thickness of packing tape affects not only adhesion but also load-bearing capacity and transport safety. Choosing tape is about product structure, not simply “the thicker, the better.” 1. What Determines Tape Thickness? Packing tape consists of two main layers:…

Thanksgiving originated as a celebration of harvest by early settlers, a meaningful time to express gratitude, share, and send blessings. Today, it is not only a festive gathering but also a moment to support one another and cherish the connections…

Lead: Everyone is familiar with the box. Everyone’s home is more or less so. For now, cartons occupy the mainstream position in packaging, which is not only environmentally friendly, but also inexpensive. Whether it is home appliances, fruit and fruit…

Transparency is a small item that every household keeps. It has a wide range of uses, but its role in film and television dramas is still unexpected. The movie “Skyscraper Rescue” tells the story of a fire in a 240-story…

When we bought the sealing tape on the market, we found that the tape is not completely transparent and there are many bubbles. Then we will definitely ask whether these bubbles represent the quality of these sealing tapes. Let the…

Some people say that his work looks Like scenes in Hollywood movies Old photos like yellowing with mosaic Also like computer graphics, pixel blocks are distinct! Speaking of artistic creation and picture expression, we are discovering that the British artist…
RoHS指令2011/65/EU附录II的修正指令(EU) …
RoHS Directive (EU) 2015/863 amending Annex II to Directive 2011 Test Method :. With reference to IEC 62321-4:2013+AMD1:2017, IEC62321-5:2013, IEC62321-7-2:2017, IEC 62321-6:2015 and IEC62321-8:2017, analyzed by ICP-OES, UV-Vis and GC-MS. . Test Item(s). Cadmium (Cd). Lead (Pb). Mercury (Hg). Hexavalent…