<h2>Vacuum Semi-Metallized Film (Semi-Transparent / Window-Type Metallized PET Film)</h2>
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<strong>CaiLong Vacuum Semi-Metallized Films</strong> are produced by precisely controlling aluminum deposition on BOPET so you get <em>the benefits of metallized barrier and conductivity</em> while still allowing <strong>partial transparency / see-through windows</strong> for product display.
In our system, this category covers two practical families:
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<ul>
<li>
<strong>Semi-Transparent Metallized PET (VMPET‑DZ Series – “half/semi metallized” or semi-transparent electronic film):</strong>
an evenly deposited <em>ultra-thin</em> Al layer across the whole web, giving a semi-transparent appearance, bright luster, and surface conductivity/antistatic behavior—while keeping contents visible after lamination/bag-making.
</li>
<li>
<strong>Window / Strip / “Yin-Yang” Patterned Metallized PET (VMPET Partial/Patterned):</strong>
vacuum metallization applied only to selected zones, leaving symmetrical or asymmetrical clear windows (the classic “阴阳/partial metallized” structure) to create high-impact <strong>show-contents pouches</strong> without adding extra patch-lamination steps.
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<h3>Key Selling Points (what buyers search for)</h3>
<ul>
<li><strong>Show-contents packaging:</strong> clear windows + metallized framing = shelf impact + brand confidence (dry foods, hardware, consumer goods).</li>
<li><strong>Static awareness for electronic outer packaging:</strong> semi-transparent Al layer provides surface conductivity behavior useful for ESD-aware outer bags/shielding pouches (typically laminated VPET‑DZ/… + PE/CPP).</li>
<li><strong>Controlled light/UV attenuation:</strong> metallized zones block/reflect light; clear zones keep visibility—balance aesthetics and protection.</li>
<li><strong>Convertibility:</strong> compatible with printing, laminating, slitting and pouch-making workflows; tight control on aluminum-layer adhesion and web flatness/COF.</li>
<li><strong>Compliance mindset:</strong> supplied under the same food-contact / regulatory framework discipline as our other VMPET lines (FDA/EU/REACH/RoHS/GB 4806.x pathway documents available by grade & batch).</li>
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<h3>Typical Applications</h3>
<ul>
<li><strong>Packaging with visible window:</strong> snack & dry-food show-contents bags, gift/seasonal pouches, hardware & accessory packs</li>
<li><strong>Electronic product outer packaging:</strong> ESD-aware outer bags where semi-transparent Al layer is used for conductive/antistatic character (content still visible)</li>
<li><strong>Industrial/consumer decorative & labeling:</strong> where partial metallic look + see-through is required</li>
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<p>
<a href="/contact/">Request DZ grade datasheet / window-pattern drawing review / Trial roll →</a>
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