Blackboard stickers (also known as blackboard stickers), a type of home decorative wall stickers with a surface that can be written on, are mainly made of environmentally friendly materials PVC / CPP, with removable, non-residual adhesive. Easy to use, remove the blackboard backing paper and paste it on a flat, smooth wall, you can use ordinary chalk to write on it.
Features of blackboard film:
Writing function-This function is also a key function, namely the writing effect of chalk. Because chalk needs to be rubbed to complete writing, the surface of the blackboard film must not be smooth, otherwise it will be extremely slippery and difficult to write. For this reason, the surface of the face material must have fine, uneven embossing.
Wiping function-After finishing writing, the effect of wiping with a blackboard wipe will also directly affect the experience of our users. To this end, first of all, we have a wear-resistant layer on the surface of the blackboard film, which plays a durable role. Secondly, the matte embossing of the surface layer should not be too thin or too thick-because it is too fine, the writing effect is good, but the powder is easy to remain and is difficult to remove.