<h3>Professional Dental Light-Cured Gingival Barrier / Liquid Rubber Dam</h3>
<p>
During high-concentration in-office power bleaching (hydrogen peroxide or carbamide peroxide), preventing peroxide contact with marginal gingiva is paramount to avoid chemical ulceration, blanching, and patient discomfort. Our <strong>Dental Light-Cured Blue Gingival Barrier Gel</strong> offers clinicians a fast, reliable, and comfortable liquid dam solution. Flowing smoothly directly from the precision applicator tip, it seals gingival contours, scalloped cervical margins, and narrow interdental embrasures before polymerizing into a durable, moisture-tight rubbery shield.
</p>
<h4>Key Clinical Advantages & Features</h4>
<ul>
<li><strong>Complete Chemical & Moisture Barrier:</strong> Forms a dense, impermeable elastomer layer that completely blocks whitening peroxides, air-abrasion powders, and strong acid-etchants from touching sensitive oral mucosa.</li>
<li><strong>Rapid 20–30s LED Curing:</strong> Polymerizes swiftly under standard dental LED curing lights (430–480 nm wavelength), significantly accelerating chairside prep time before active bleaching.</li>
<li><strong>Vibrant High-Contrast Blue Hue:</strong> The bright blue color provides stark contrast against natural pink gingiva and white tooth enamel, ensuring zero gap coverage errors during syringe application.</li>
<li><strong>Clean Single-Piece Peel Removal:</strong> Engineered with optimized elongation memory, the cured barrier retains flexibility and can be peeled off completely in one continuous strip using an explorer probe without tearing or leaving sticky residue in interdental crevices.</li>
<li><strong>Low Exothermic Formulation:</strong> Minimal thermal release during light exposure protects patient pulp vitality and prevents thermal sensitivity on exposed root surfaces.</li>
<li><strong>Light-Blocking Opaque Black Syringe:</strong> Packaged in medical-grade black UV-resistant barrels to ensure extended shelf life and prevent premature nozzle curing under operatory operatory lighting.</li>
</ul>
<h4>Technical Specifications</h4>
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<tbody>
<tr style=”border-bottom: 1px solid #e2e8f0;”>
<td style=”padding: 9px 12px; font-weight: 600; width: 35%; background: #f8fafc;”>Product Category</td>
<td style=”padding: 9px 12px;”>Light-Cured Gingival Barrier / Liquid Dental Dam</td>
</tr>
<tr style=”border-bottom: 1px solid #e2e8f0;”>
<td style=”padding: 9px 12px; font-weight: 600; background: #f8fafc;”>Gel Color</td>
<td style=”padding: 9px 12px;”>High-Visibility Sky Blue</td>
</tr>
<tr style=”border-bottom: 1px solid #e2e8f0;”>
<td style=”padding: 9px 12px; font-weight: 600; background: #f8fafc;”>Standard Capacities</td>
<td style=”padding: 9px 12px;”>1.5 ml / 3.0 ml (Custom volume filling available)</td>
</tr>
<tr style=”border-bottom: 1px solid #e2e8f0;”>
<td style=”padding: 9px 12px; font-weight: 600; background: #f8fafc;”>Curing Mechanism</td>
<td style=”padding: 9px 12px;”>Visible Blue Light Cure (430 – 480 nm, 20–30 seconds)</td>
</tr>
<tr style=”border-bottom: 1px solid #e2e8f0;”>
<td style=”padding: 9px 12px; font-weight: 600; background: #f8fafc;”>Syringe Material</td>
<td style=”padding: 9px 12px;”>UV-Blocking Opaque Black Medical Polypropylene</td>
</tr>
<tr style=”border-bottom: 1px solid #e2e8f0;”>
<td style=”padding: 9px 12px; font-weight: 600; background: #f8fafc;”>Applicator Tips</td>
<td style=”padding: 9px 12px;”>Luer-Lock Angled Stainless Steel Needle Dispensing Tips</td>
</tr>
<tr style=”border-bottom: 1px solid #e2e8f0;”>
<td style=”padding: 9px 12px; font-weight: 600; background: #f8fafc;”>Shelf Life & Storage</td>
<td style=”padding: 9px 12px;”>24 Months (Store in cool, dry place at 4°C – 25°C away from direct sunlight)</td>
</tr>
<tr style=”border-bottom: 1px solid #e2e8f0;”>
<td style=”padding: 9px 12px; font-weight: 600; background: #f8fafc;”>Compliance</td>
<td style=”padding: 9px 12px;”>CE Compliant, EU CPNP Registered, ISO 13485 Manufacturing System</td>
</tr>
</tbody>
</table>
<h4>Step-by-Step Clinical Procedure</h4>
<ol>
<li>Place a dental lip-cheek retractor and dry the teeth and attached gingival tissues thoroughly using an air syringe.</li>
<li>Remove the syringe twist-cap and twist on an angled metal dispensing tip.</li>
<li>Extrude the blue gel along the gingival margin, creating a uniform bead approximately 2–3 mm wide and 1–1.5 mm thick, overlapping 0.5 mm onto tooth enamel to ensure seal integrity.</li>
<li>Cure each quadrant with a dental LED curing light for 20 to 30 seconds until fully solidified.</li>
<li>Check border resilience with an explorer before proceeding to apply teeth whitening gels.</li>
<li>After the bleaching session, gently flick the edge with an explorer and peel the entire elastomeric barrier off in one swift motion.</li>
</ol>
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