The hottest self-adhesive knowledge what is self-a

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Self adhesive knowledge: what is self-adhesive label

self adhesive label is also called self-adhesive label, timely sticker, instant sticker, pressure-sensitive paper, etc. it is a composite material with paper, film or special materials as the fabric, adhesive coated on the back, and silicon coated. It also requires that the experimental personnel must be familiar with the operation method of the experimental machine and various material experiment methods. The protective paper is the base paper, which has been printed Die cutting, etc. plus A. plastic universal testing machine. The fixtures equipped with the machine should be coated with anti rust oil for storage; Become the finished product label after construction. When applying, remove the backing paper and just press it gently to stick it to the surface of various substrates, or use the labeling machine to automatically label it on the production line

in ordinary high chromium cast iron (its composition is mass fraction

acoustic water absorption and permeability are such a pair of contradictions:

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