Xiamen WangQin Chemical Technology Co., Ltd.
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PU-3318 is a kind of one component peelable protective coating resin, this product has features of fast drying, good peelability, chemical resistance, good elasticity and adhesion. The coating made of this product protects metal and glass parts from scratches, wear and contamination.he surface of the coating is smooth and free of holes, leaving no residue after peeling. The product can also be sprayed directly on metal, plastic, glass, wood paint, ceramic or coating surfaces to provide protection against chemical and mechanical damage, dust, fingerprints and stains.
PU-3318 is one component waterborne polyurethane coatings resin, long development time, now widely used, can meet the requirements of low odor and low VOC.
Properties
| Appearance | white emulsion |
| Solid content (%) | 35±2 |
| pH value (at25℃) | 7-9 |
| Viscosity (mPa.s) | <250 |
| Modulus (100% Mpa) | 8.5 |
| Tensile strength (Mpa) | 32 |
| Elongation at break (%) | 800 |
Application
The temporary display coatings are easy and fast to apply and can be sprayed on. This lends itself to use on small or complex three-dimensional objects. The temporary functional coating peels off in one piece, leaving no residue, and works well on all substrates, including wood, plastic, leather, metal and glass – even when these are coated.