{"id":28584,"date":"2026-04-26T07:12:37","date_gmt":"2026-04-26T07:12:37","guid":{"rendered":"https:\/\/doingcable.com\/?post_type=product&#038;p=28584"},"modified":"2026-08-01T08:07:33","modified_gmt":"2026-08-01T08:07:33","slug":"fire-resistant-cable-mica-tape","status":"publish","type":"product","link":"https:\/\/doingcable.com\/ar\/product\/fire-resistant-cable-mica-tape\/","title":{"rendered":"\u0634\u0631\u064a\u0637 \u0627\u0644\u0645\u0627\u064a\u0643\u0627 \u0644\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062d\u0631\u064a\u0642"},"content":{"rendered":"<p dir=\"auto\">Mica tape for fire resistant cables is the critical inorganic fire-survival barrier that enables modern fire-rated cables to maintain electrical continuity under direct flame exposure. Unlike organic insulation materials that carbonize and fail, mica tape forms a stable, non-combustible ceramic-like layer around the conductor, preserving dielectric strength at temperatures of 750\u00b0C to 1050\u00b0C for periods of 90 to 180 minutes.<\/p>\n<p dir=\"auto\">The tape is manufactured by bonding high-quality mica paper (phlogopite, calcined muscovite or synthetic) to an electrical-grade alkali-free glass cloth (single or double sided) or polyethylene film using a specially formulated high-temperature silicone resin. After impregnation, curing and precision slitting, the resulting flexible composite delivers excellent tensile strength, uniform thickness and high-speed wrapping performance on modern cable production lines.<\/p>\n<p dir=\"auto\"><strong>Key Construction<\/strong><\/p>\n<ul dir=\"auto\">\n<li>Core: Phlogopite, synthetic or calcined muscovite mica paper (mica content typically 60\u201385% or 80\u2013160 g\/m\u00b2 depending on grade)<\/li>\n<li>Reinforcement: Alkali-free glass fiber cloth (single-side or double-side) or PE film<\/li>\n<li>Binder: High-temperature silicone resin (halogen-free)<\/li>\n<li>Orientation: Mica side faces the conductor for maximum insulation performance during fire<\/li>\n<\/ul>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone  wp-image-30937\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable.png\" alt=\"Cross-Section-Fire-Survival-cable-doingcable\" width=\"780\" height=\"461\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable.png 2518w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable-400x236.png 400w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable-1300x768.png 1300w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable-768x454.png 768w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable-1536x908.png 1536w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable-2048x1210.png 2048w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable-18x12.png 18w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable-430x254.png 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable-700x414.png 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/Cross-Section-Fire-Survival-cable-doingcable-250x148.png 250w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<h3 dir=\"auto\">Types of Mica Tape and Temperature Performance<\/h3>\n<table>\n<thead>\n<tr>\n<th data-col-size=\"md\">\u064a\u0643\u062a\u0628<\/th>\n<th data-col-size=\"sm\">Typical Flame Temperature<\/th>\n<th data-col-size=\"lg\">\u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/th>\n<th data-col-size=\"lg\">Common Applications<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"md\">Phlogopite Mica Tape<\/td>\n<td data-col-size=\"sm\">750\u2013900\u00b0C<\/td>\n<td data-col-size=\"lg\">Excellent thermal stability, cost-effective, industry standard<\/td>\n<td data-col-size=\"lg\">Power cables, control cables, general fire-resistant constructions<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">Synthetic Mica Tape<\/td>\n<td data-col-size=\"sm\">950\u20131050\u00b0C<\/td>\n<td data-col-size=\"lg\">Superior high-temperature endurance, higher dielectric strength<\/td>\n<td data-col-size=\"lg\">Critical safety systems, nuclear, high-rise emergency circuits<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">Calcined Muscovite Mica Tape<\/td>\n<td data-col-size=\"sm\">900\u20131000\u00b0C<\/td>\n<td data-col-size=\"lg\">Enhanced structure after calcination, balanced performance<\/td>\n<td data-col-size=\"lg\">Marine, offshore, and high-voltage fire-rated cables<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 dir=\"auto\">Typical Technical Specifications<\/h3>\n<table style=\"height: 330px;\" width=\"730\">\n<thead>\n<tr>\n<th data-col-size=\"lg\">\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\n<th data-col-size=\"lg\">Typical Range<\/th>\n<th data-col-size=\"sm\">Test Reference<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"lg\">Thickness<\/td>\n<td data-col-size=\"lg\">0.08\u20130.16 mm (\u00b10.015 mm)<\/td>\n<td data-col-size=\"sm\">ISO 9073-2 \/ IEC 60371<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Total Weight<\/td>\n<td data-col-size=\"lg\">125\u2013225 g\/m\u00b2<\/td>\n<td data-col-size=\"sm\">\u2014<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Mica Content<\/td>\n<td data-col-size=\"lg\">80\u2013160 g\/m\u00b2 or &gt;60\u201385%<\/td>\n<td data-col-size=\"sm\">\u2014<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Glass Cloth Content<\/td>\n<td data-col-size=\"lg\">24\u201342 g\/m\u00b2<\/td>\n<td data-col-size=\"sm\">\u2014<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">\u0642\u0648\u0629 \u0627\u0644\u0634\u062f<\/td>\n<td data-col-size=\"lg\">&gt;100\u2013200 N\/cm or \u2265125 N\/15 mm<\/td>\n<td data-col-size=\"sm\">ISO 9073-3<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Breakdown Voltage<\/td>\n<td data-col-size=\"lg\">&gt;1.0\u20133.0 kV\/layer<\/td>\n<td data-col-size=\"sm\">IEC 371-2 \/ DIN 53482<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Fire Performance<\/td>\n<td data-col-size=\"lg\">90\u2013180 min at 750\u20131050\u00b0C, 0.6\/1 kV<\/td>\n<td data-col-size=\"sm\">IEC 60331, BS 6387 C\/W\/Z<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Insulation Resistance<\/td>\n<td data-col-size=\"lg\">&gt;500 M\u03a9<\/td>\n<td data-col-size=\"sm\">\u2014<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Halogen Content<\/td>\n<td data-col-size=\"lg\">Zero<\/td>\n<td data-col-size=\"sm\">IEC 60754<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"lg\">Continuous Length<\/td>\n<td data-col-size=\"lg\">Up to 2000\u201330 000 m (pad or spool)<\/td>\n<td data-col-size=\"sm\">\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p dir=\"auto\">Custom widths (typically 5\u20131000 mm), lengths, single\/double-sided glass, and film-backed constructions are available to match specific conductor diameters and production line speeds (high-speed wrapping up to 70 m\/min possible with optimized grades).<\/p>\n<h3 dir=\"auto\">\u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0641\u0648\u0627\u0626\u062f \u0627\u0644\u0623\u062f\u0627\u0621<\/h3>\n<ul dir=\"auto\">\n<li><strong>Unmatched Fire Resistance &amp; Circuit Integrity<\/strong> \u2014 Maintains dielectric strength and prevents conductor exposure even at 750\u20131000\u00b0C, enabling cables to pass IEC 60331 and BS 6387 CWZ tests for 90\u2013180 minutes.<\/li>\n<li><strong>High Dielectric Strength &amp; Electrical Insulation<\/strong> \u2014 Excellent isolation properties (verified &gt;1.0\u20131.8 kV per layer depending on grade and thickness) ensure reliable performance under both normal and emergency conditions.<\/li>\n<li><strong>Superior Flexibility &amp; Processability<\/strong> \u2014 High tensile strength combined with excellent elongation supports smooth longitudinal or helical wrapping (recommended 25\u201350% overlap) on high-speed cable production lines without cracking or delamination.<\/li>\n<li><strong>Low Smoke &amp; Halogen-Free Performance<\/strong> \u2014 Particularly in calcined grades, the tape produces minimal smoke and no corrosive halogen gases, supporting safe evacuation and reducing secondary damage.<\/li>\n<li><strong>Thermal &amp; Environmental Stability<\/strong> \u2014 Short-term resistance up to 1000\u00b0C+; long-term operating temperature 90\u2013180\u00b0C (grade dependent). Outstanding resistance to moisture, chemicals, corona, and radiation.<\/li>\n<li><strong>Lightweight &amp; Cost-Effective<\/strong> \u2014 Thin, consistent profile (0.08\u20130.14 mm) adds minimal weight while delivering maximum protection for both standard and specialty fire-resistant cable designs.<\/li>\n<\/ul>\n<p dir=\"auto\"><strong>Thermal &amp; Environmental Stability<\/strong><\/p>\n<ul dir=\"auto\">\n<li>Short-term resistance: Up to 1000\u00b0C+<\/li>\n<li>Long-term operating temperature: 90\u2013180\u00b0C (depending on grade)<\/li>\n<li>Outstanding resistance to moisture, chemicals, corona, and radiation<\/li>\n<\/ul>\n<p dir=\"auto\"><strong>Lightweight &amp; Cost-Effective<\/strong> Thin profile (0.08\u20130.15 mm) adds minimal weight while delivering maximum protection, making it ideal for both standard and specialty fire-resistant cable designs.<\/p>\n<p dir=\"auto\"><img decoding=\"async\" class=\"alignnone  wp-image-30191\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/5e5183a13d28fba6a4788dd2ed8bf40.png\" alt=\"What is fire-resistant cable? Structure, classification and applications\" width=\"726\" height=\"475\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/5e5183a13d28fba6a4788dd2ed8bf40.png 836w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/5e5183a13d28fba6a4788dd2ed8bf40-400x262.png 400w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/5e5183a13d28fba6a4788dd2ed8bf40-768x503.png 768w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/5e5183a13d28fba6a4788dd2ed8bf40-18x12.png 18w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/5e5183a13d28fba6a4788dd2ed8bf40-430x281.png 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/5e5183a13d28fba6a4788dd2ed8bf40-700x458.png 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/5e5183a13d28fba6a4788dd2ed8bf40-250x164.png 250w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/p>\n<h3 dir=\"auto\">Primary Applications in Fire-Resistant Cable Systems<\/h3>\n<p dir=\"auto\"><a href=\"https:\/\/doingcable.com\/ar\/\"><strong>Mica Cable Tape<\/strong><\/a> is applied as the primary fire-resistant insulation layer directly over conductors or between insulation and sheath in:<\/p>\n<ul dir=\"auto\">\n<li>Fire-resistant power cables (emergency power supply)<\/li>\n<li>Control and instrumentation cables<\/li>\n<li>Emergency lighting and evacuation systems<\/li>\n<li>Shipboard, offshore, and marine cables<\/li>\n<li>Nuclear power plant cables<\/li>\n<li>High-rise buildings, subways, tunnels, and data centers<\/li>\n<\/ul>\n<p dir=\"auto\">It is typically used in combination with XLPE or silicone rubber insulation and low-smoke zero-halogen (LSZH) sheaths to achieve full compliance with fire safety regulations.<\/p>\n<h3 dir=\"auto\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629<\/h3>\n<p dir=\"auto\"><strong>Single-Side Glass Fiber Cloth Backed Mica Tape<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th data-col-size=\"xl\">\u064a\u0643\u062a\u0628<\/th>\n<th data-col-size=\"lg\">Thickness (mm)<\/th>\n<th data-col-size=\"lg\">Quantitative (g\/m\u00b2)<\/th>\n<th data-col-size=\"md\">Mica Content (g\/m\u00b2)<\/th>\n<th data-col-size=\"sm\">Glass Fiber Content (g\/m\u00b2)<\/th>\n<th data-col-size=\"sm\">Bond Content (g\/m\u00b2)<\/th>\n<th data-col-size=\"xs\">Dielectric Strength (kV\/layer)<\/th>\n<th data-col-size=\"xs\">Tensile Strength (N\/cm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"xl\"><strong>Calcined Mica Tape<\/strong><\/td>\n<td data-col-size=\"lg\">0.12 \u00b1 0.015<\/td>\n<td data-col-size=\"lg\">158 \u00b1 12<\/td>\n<td data-col-size=\"md\">100 \u00b1 5<\/td>\n<td data-col-size=\"sm\">32 \u00b1 3<\/td>\n<td data-col-size=\"sm\">26 \u00b1 4<\/td>\n<td data-col-size=\"xs\">&gt;1.5<\/td>\n<td data-col-size=\"xs\">&gt;120<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\"><strong>Calcined Mica Tape<\/strong><\/td>\n<td data-col-size=\"lg\">0.14 \u00b1 0.015<\/td>\n<td data-col-size=\"lg\">181 \u00b1 12<\/td>\n<td data-col-size=\"md\">120 \u00b1 5<\/td>\n<td data-col-size=\"sm\">32 \u00b1 3<\/td>\n<td data-col-size=\"sm\">29 \u00b1 4<\/td>\n<td data-col-size=\"xs\">&gt;1.8<\/td>\n<td data-col-size=\"xs\">&gt;120<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\"><strong>Phlogopite Mica Tape<\/strong><\/td>\n<td data-col-size=\"lg\">0.08 \u00b1 0.015<\/td>\n<td data-col-size=\"lg\">117 \u00b1 11<\/td>\n<td data-col-size=\"md\">80 \u00b1 5<\/td>\n<td data-col-size=\"sm\">24 \u00b1 3<\/td>\n<td data-col-size=\"sm\">13 \u00b1 3<\/td>\n<td data-col-size=\"xs\">&gt;1.0<\/td>\n<td data-col-size=\"xs\">&gt;80<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\"><strong>Phlogopite Mica Tape<\/strong><\/td>\n<td data-col-size=\"lg\">0.12 \u00b1 0.015<\/td>\n<td data-col-size=\"lg\">172 \u00b1 11<\/td>\n<td data-col-size=\"md\">120 \u00b1 5<\/td>\n<td data-col-size=\"sm\">32 \u00b1 3<\/td>\n<td data-col-size=\"sm\">20 \u00b1 3<\/td>\n<td data-col-size=\"xs\">&gt;1.2<\/td>\n<td data-col-size=\"xs\">&gt;120<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"xl\"><strong>Phlogopite Mica Tape<\/strong><\/td>\n<td data-col-size=\"lg\">0.14 \u00b1 0.015<\/td>\n<td data-col-size=\"lg\">216 \u00b1 14<\/td>\n<td data-col-size=\"md\">160 \u00b1 8<\/td>\n<td data-col-size=\"sm\">32 \u00b1 3<\/td>\n<td data-col-size=\"sm\">24 \u00b1 3<\/td>\n<td data-col-size=\"xs\">&gt;1.4<\/td>\n<td data-col-size=\"xs\">&gt;120<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p dir=\"auto\"><strong>Notes:<\/strong><\/p>\n<ul dir=\"auto\">\n<li>Quantitative = total mass per unit area (ensures batch-to-batch consistency).<\/li>\n<li>Mica Content = primary inorganic fire-resistant component.<\/li>\n<li>All values are typical production data. Custom thicknesses, widths (6\u20131000 mm), mica content, single\/double-side configurations, and glass\/PE backing options are available to match exact fire-resistance class (e.g., BS 6387 CWZ) and cable design requirements.<\/li>\n<\/ul>\n<table style=\"height: 238px;\" width=\"856\">\n<thead>\n<tr>\n<th data-col-size=\"md\">\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\n<th data-col-size=\"md\">Phlogopite Mica Tape<\/th>\n<th data-col-size=\"md\">Calcined Mica Tape<\/th>\n<th data-col-size=\"lg\">\u0634\u0631\u0648\u0637 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \/ \u0627\u0644\u0645\u0639\u064a\u0627\u0631<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-col-size=\"md\">Mica Content<\/td>\n<td data-col-size=\"md\">\u226555%<\/td>\n<td data-col-size=\"md\">\u226560%<\/td>\n<td data-col-size=\"lg\">High fire resistance<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">Substrate<\/td>\n<td data-col-size=\"md\">Glass fabric \/ PE film<\/td>\n<td data-col-size=\"md\">Alkali-free glass fiber cloth<\/td>\n<td data-col-size=\"lg\">High mechanical strength<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">Impregnation<\/td>\n<td data-col-size=\"md\">Silicone resin<\/td>\n<td data-col-size=\"md\">Silicone resin<\/td>\n<td data-col-size=\"lg\">Thermal stability<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">Thickness<\/td>\n<td data-col-size=\"md\">0.08\u20130.15 mm<\/td>\n<td data-col-size=\"md\">0.08\u20130.15 mm<\/td>\n<td data-col-size=\"lg\">\u0627\u0644\u062a\u0642\u0637\u064a\u0639 \u0627\u0644\u062f\u0642\u064a\u0642<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">Width<\/td>\n<td data-col-size=\"md\">6\u20131000 mm<\/td>\n<td data-col-size=\"md\">6\u20131000 mm<\/td>\n<td data-col-size=\"lg\">Custom available<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">Fire Resistance<\/td>\n<td data-col-size=\"md\">IEC 60331, BS 6387<\/td>\n<td data-col-size=\"md\">IEC 60331, BS 6387<\/td>\n<td data-col-size=\"lg\">Circuit integrity<\/td>\n<\/tr>\n<tr>\n<td data-col-size=\"md\">Temperature Resistance<\/td>\n<td data-col-size=\"md\">\u0645\u0645\u062a\u0627\u0632<\/td>\n<td data-col-size=\"md\">\u0645\u062a\u0641\u0648\u0642<\/td>\n<td data-col-size=\"lg\">Long-term stability<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p dir=\"auto\">(Custom thicknesses, widths, and mica content available to match exact fire-resistance class and cable design.)<\/p>\n<p dir=\"auto\">Custom thicknesses, widths, mica content, single\/double-side, and glass\/PE backing options are available to match exact fire-resistance class (e.g., BS 6387 CWZ) and cable design.<\/p>\n<h3 dir=\"auto\">Which International Standards and Recent Updates Govern Mica-Taped Fire-Resistant Cables?<\/h3>\n<p dir=\"auto\">Key standards in force 2025\u20132026:<\/p>\n<ul dir=\"auto\">\n<li>IEC 60331-1 \/ -2 \/ -21: flame + mechanical shock at 750\u2013830 \u00b0C, 90\u2013120 min circuit integrity.<\/li>\n<li>BS 6387: Categories C (950 \u00b0C \/ 3 h), W (fire + water) and Z (fire + shock).<\/li>\n<li>EN 50200 \/ BS EN 50200: PH30 \/ PH60 \/ PH120 ratings for small cables, including Annex E water-spray option.<\/li>\n<li>AS\/NZS 3013: WS52W classification (120 min circuit integrity + water).<\/li>\n<li>GB\/T 5019.4-2025 (China, implemented February 2026): updated mica-paper requirements aligned with IEC 60371.<\/li>\n<li>EU CPR (EU) 2024\/3110 and related delegated acts: reaction-to-fire classes for cables used in construction works.<\/li>\n<\/ul>\n<p dir=\"auto\">Recent industry data (2024\u20132026) show increasing adoption of ultra-thin synthetic mica tapes (&lt;0.10 mm) to support higher packing density and high-speed manufacturing while still meeting the elevated temperature requirements of the latest revisions.<\/p>\n<h3 dir=\"auto\">How Should Mica Tape Be Selected and Applied According to Cable Design?<\/h3>\n<p dir=\"auto\">Selection logic follows the target fire-test standard and conductor size:<\/p>\n<ul dir=\"auto\">\n<li>IEC 60331-1 \/ -2 (830 \u00b0C, 90\u2013120 min + shock): 0.12\u20130.14 mm phlogopite or synthetic, 50 % overlap (minimum two layers effective).<\/li>\n<li>BS 6387 Category C (950 \u00b0C, 180 min): 0.14\u20130.16 mm synthetic preferred; double wrapping recommended.<\/li>\n<li>BS 6387 CWZ or EN 50200 + water spray: synthetic mica or high-mica-content phlogopite with \u226550 % overlap and mica face toward the conductor.<\/li>\n<li>Small conductors (\u22642.5 mm\u00b2): thinner, more flexible grades with higher tensile strength to avoid breakage during wrapping.<\/li>\n<\/ul>\n<p dir=\"auto\">Wrapping direction (same or opposite) and overlap ratio directly affect pass rate. Independent studies show that 50 % overlap (four effective layers) combined with phlogopite or synthetic mica consistently achieves the highest WS5XW \/ CWZ ratings, while butt-wrap or muscovite constructions frequently fail.<\/p>\n<p dir=\"auto\">Round compacted conductors are preferred over flexible bunched conductors because the smoother surface reduces local stress and delamination risk during extrusion.<\/p>\n<h3 dir=\"auto\">\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a\u0629<\/h3>\n<p dir=\"auto\">Available in coil or roll form for efficient global supply:<\/p>\n<ul dir=\"auto\">\n<li><strong>Coil\/Pad<\/strong>: Width 6\u20131000 mm, length 500\u20132000 m, inner diameter 52\/76 mm, outer diameter up to 560 mm<\/li>\n<li><strong>Spool<\/strong>: Narrow widths (5\u201320 mm) with lengths up to 30,000 m for high-speed continuous production<\/li>\n<li>Secure wooden case or pallet packaging ensures safe worldwide transportation and storage<\/li>\n<\/ul>\n<h3 dir=\"auto\">Why Choose a Reliable Technical Partner<\/h3>\n<p dir=\"auto\">As an experienced supplier focused on cable materials, we emphasize consistent mica content, uniform resin distribution, precise thickness control and batch-to-batch stability. We support customers with technical data sheets, wrapping recommendations, sample evaluation and custom development to optimize both fire performance and production efficiency.<\/p>\n<p dir=\"auto\"><strong>\u0627\u0633\u062a\u0641\u0633\u0631 \u0627\u0644\u0622\u0646<\/strong> for detailed technical data sheets, current stock grades, custom width\/thickness quotations, or free samples for your fire-resistant cable projects. Our engineering team is ready to discuss your specific conductor size, voltage rating and target fire test requirements to deliver the most suitable mica tape solution.<\/p>\n<p dir=\"auto\">Long-term cooperation based on reliable quality, responsive technical support and consistent supply is our commitment to cable manufacturers worldwide.<\/p>","protected":false},"excerpt":{"rendered":"<p dir=\"auto\">\u0634\u0631\u064a\u0637 \u0645\u064a\u0643\u0627 \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0648\u062f\u0629 \u0644\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062d\u0631\u064a\u0642 \u0645\u0635\u0645\u0645 \u0645\u0646 \u0648\u0631\u0642 \u0645\u064a\u0643\u0627 \u0627\u0644\u0641\u0644\u0648\u062c\u0648\u0628\u0627\u064a\u062a \u0623\u0648 \u0627\u0644\u0645\u0648\u0633\u0643\u0648\u0641\u064a\u062a \u0623\u0648 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u060c \u0645\u062f\u0639\u0645 \u0628\u0642\u0637\u0639\u0629 \u0642\u0645\u0627\u0634 \u0632\u062c\u0627\u062c\u064a\u0629 \u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0642\u0644\u0648\u064a\u0627\u062a \u0648\u0631\u0627\u062a\u0646\u062c \u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u062d\u062a\u0649 950-1050 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0644\u0645\u062f\u0629 90-180 \u062f\u0642\u064a\u0642\u0629\u060c \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 IEC 60331 \u0648 BS 6387 CWZ. \u0645\u062b\u0627\u0644\u064a \u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0648\u0643\u0627\u0628\u0644\u0627\u062a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0637\u0648\u0627\u0631\u0626. \u062e\u0627\u0644\u064d \u0645\u0646 \u0627\u0644\u0647\u0627\u0644\u0648\u062c\u064a\u0646\u060c \u064a\u062a\u0645\u062a\u0639 \u0628\u0642\u0648\u0629 \u0634\u062f \u0639\u0627\u0644\u064a\u0629\u060c \u0648\u0639\u0631\u0636 \u0648\u0633\u0645\u0627\u0643\u0629 \u0642\u0627\u0628\u0644\u064a\u0646 \u0644\u0644\u062a\u062e\u0635\u064a\u0635. \u062c\u0648\u062f\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u0627\u0645\u0629 \u0644\u0644\u0633\u0644\u0627\u0645\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644.<\/p>","protected":false},"featured_media":29459,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[93],"product_tag":[1210,942,1209,1208,1212,1211,239,237,236,238],"class_list":{"0":"post-28584","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-auxiliary-material-for-cable","7":"product_tag-cable-accessories","8":"product_tag-cable-and-wire-machinery-supplier","9":"product_tag-cable-and-wire-materials","10":"product_tag-cable-materials","11":"product_tag-cable-tape","12":"product_tag-cable-yarn","13":"product_tag-calcined-mica-tape","14":"product_tag-fire-resistant-mica-tape","15":"product_tag-mica-cable-tape","16":"product_tag-phlogopite-mica-tape","18":"first","19":"instock","20":"shipping-taxable","21":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product\/28584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/comments?post=28584"}],"version-history":[{"count":7,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product\/28584\/revisions"}],"predecessor-version":[{"id":30938,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product\/28584\/revisions\/30938"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/media\/29459"}],"wp:attachment":[{"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/media?parent=28584"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product_brand?post=28584"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product_cat?post=28584"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/doingcable.com\/ar\/wp-json\/wp\/v2\/product_tag?post=28584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}