Plastic packaging and thermal mounting of signature photos will not affect the signature, because plastic packaging and thermal mounting of signature photos only encapsulate and protect the outside of the signature, and will not change the content of the signature or affect the authenticity and validity of the signature.

Introduction to Thermal Mounting Thermal mounting is a new technology in office culture, such as inkjet printing, photo taking, photo album making and plastic packaging preservation. Compared with cold mounting film, hot mounting film has the advantages of low cost, no foaming and no fading after mounting, and finally replaces cold mounting technology.