MOQ: | 100pcs |
Price: | 1-1000USD/Negotiable |
Standard Packaging: | Carton |
Delivery Period: | 5-8 working days |
Payment Method: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
Supply Capacity: | 10000pcs/month |
Advantage | Key Benefit for Battery Pack Manufacturers |
---|---|
Multi-Cell Compatibility | Pre-cut sizes (or roll form) for 18650/21700/26650/32650 cylindrical cells—no extra trimming needed, saving assembly time. |
Extreme High-Temp Resistance | Withstands continuous use at 180℃ (short-term up to 220℃), outperforming standard paper insulators (typically ≤120℃). |
Strong Adhesive Backing | High-tack acrylic adhesive ensures secure bonding to battery cells; resists peeling even under vibration or temperature cycles. |
Natural & Eco-Friendly | Made from renewable highland barley fiber—non-toxic, halogen-free, and compliant with environmental standards (RoHS/REACH). |
Thin Yet Durable | 0.08mm–0.2mm thickness saves space in compact battery packs; tensile strength ≥30MPa to resist tearing during assembly. |
Specification | For 18650 Cells | For 21700 Cells | For 26650 Cells | For 32650 Cells |
---|---|---|---|---|
Compatible Cell Size | 18mm*65mm (diameter*length) | 21mm*70mm | 26mm*65mm | 32mm*65mm |
Material | Natural highland barley fiber + acrylic adhesive | Natural highland barley fiber + acrylic adhesive | Natural highland barley fiber + acrylic adhesive | Natural highland barley fiber + acrylic adhesive |
Standard Thickness | 0.1mm / 0.15mm | 0.1mm / 0.15mm | 0.15mm / 0.2mm | 0.15mm / 0.2mm |
Temperature Resistance | Continuous: 180℃; Short-term: 220℃ | Continuous: 180℃; Short-term: 220℃ | Continuous: 180℃; Short-term: 220℃ | Continuous: 180℃; Short-term: 220℃ |
Adhesive Performance | Peel strength ≥0.5N/cm (to aluminum); Service temp: -40℃ to 180℃ | Peel strength ≥0.5N/cm (to aluminum); Service temp: -40℃ to 180℃ | Peel strength ≥0.6N/cm (to aluminum); Service temp: -40℃ to 180℃ | Peel strength ≥0.6N/cm (to aluminum); Service temp: -40℃ to 180℃ |
Electrical Insulation | Dielectric strength ≥10kV/mm; Volume resistivity ≥10¹⁴Ω·cm | Dielectric strength ≥10kV/mm; Volume resistivity ≥10¹⁴Ω·cm | Dielectric strength ≥12kV/mm; Volume resistivity ≥10¹⁴Ω·cm | Dielectric strength ≥12kV/mm; Volume resistivity ≥10¹⁴Ω·cm |
Standard Form | Roll (50m/roll, width 20mm) or pre-cut sheets (20mm*70mm) | Roll (50m/roll, width 24mm) or pre-cut sheets (24mm*75mm) | Roll (50m/roll, width 28mm) or pre-cut sheets (28mm*70mm) | Roll (50m/roll, width 34mm) or pre-cut sheets (34mm*70mm) |
Customization Item | Available Options |
---|---|
Dimensions | Custom roll widths (10mm–100mm) and pre-cut sheet sizes (per cell specs) |
Thickness | 0.08mm–0.3mm (adjustable for insulation/spacing requirements) |
Adhesive Type | Standard acrylic adhesive (high temp) or silicone adhesive (for -60℃ to 200℃ extreme environments) |
Packaging | Standard: 50m/roll in moisture-proof bags + cartons; Custom: Small rolls (10m/roll) for sample testing |
MOQ: | 100pcs |
Price: | 1-1000USD/Negotiable |
Standard Packaging: | Carton |
Delivery Period: | 5-8 working days |
Payment Method: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
Supply Capacity: | 10000pcs/month |
Advantage | Key Benefit for Battery Pack Manufacturers |
---|---|
Multi-Cell Compatibility | Pre-cut sizes (or roll form) for 18650/21700/26650/32650 cylindrical cells—no extra trimming needed, saving assembly time. |
Extreme High-Temp Resistance | Withstands continuous use at 180℃ (short-term up to 220℃), outperforming standard paper insulators (typically ≤120℃). |
Strong Adhesive Backing | High-tack acrylic adhesive ensures secure bonding to battery cells; resists peeling even under vibration or temperature cycles. |
Natural & Eco-Friendly | Made from renewable highland barley fiber—non-toxic, halogen-free, and compliant with environmental standards (RoHS/REACH). |
Thin Yet Durable | 0.08mm–0.2mm thickness saves space in compact battery packs; tensile strength ≥30MPa to resist tearing during assembly. |
Specification | For 18650 Cells | For 21700 Cells | For 26650 Cells | For 32650 Cells |
---|---|---|---|---|
Compatible Cell Size | 18mm*65mm (diameter*length) | 21mm*70mm | 26mm*65mm | 32mm*65mm |
Material | Natural highland barley fiber + acrylic adhesive | Natural highland barley fiber + acrylic adhesive | Natural highland barley fiber + acrylic adhesive | Natural highland barley fiber + acrylic adhesive |
Standard Thickness | 0.1mm / 0.15mm | 0.1mm / 0.15mm | 0.15mm / 0.2mm | 0.15mm / 0.2mm |
Temperature Resistance | Continuous: 180℃; Short-term: 220℃ | Continuous: 180℃; Short-term: 220℃ | Continuous: 180℃; Short-term: 220℃ | Continuous: 180℃; Short-term: 220℃ |
Adhesive Performance | Peel strength ≥0.5N/cm (to aluminum); Service temp: -40℃ to 180℃ | Peel strength ≥0.5N/cm (to aluminum); Service temp: -40℃ to 180℃ | Peel strength ≥0.6N/cm (to aluminum); Service temp: -40℃ to 180℃ | Peel strength ≥0.6N/cm (to aluminum); Service temp: -40℃ to 180℃ |
Electrical Insulation | Dielectric strength ≥10kV/mm; Volume resistivity ≥10¹⁴Ω·cm | Dielectric strength ≥10kV/mm; Volume resistivity ≥10¹⁴Ω·cm | Dielectric strength ≥12kV/mm; Volume resistivity ≥10¹⁴Ω·cm | Dielectric strength ≥12kV/mm; Volume resistivity ≥10¹⁴Ω·cm |
Standard Form | Roll (50m/roll, width 20mm) or pre-cut sheets (20mm*70mm) | Roll (50m/roll, width 24mm) or pre-cut sheets (24mm*75mm) | Roll (50m/roll, width 28mm) or pre-cut sheets (28mm*70mm) | Roll (50m/roll, width 34mm) or pre-cut sheets (34mm*70mm) |
Customization Item | Available Options |
---|---|
Dimensions | Custom roll widths (10mm–100mm) and pre-cut sheet sizes (per cell specs) |
Thickness | 0.08mm–0.3mm (adjustable for insulation/spacing requirements) |
Adhesive Type | Standard acrylic adhesive (high temp) or silicone adhesive (for -60℃ to 200℃ extreme environments) |
Packaging | Standard: 50m/roll in moisture-proof bags + cartons; Custom: Small rolls (10m/roll) for sample testing |