300gsm Recycled PCB Kraft Paper for Heat Press Lamination - 160g/m² to 320g/m² with 230°C Temperature Resistance
Price:
Negotiable
MOQ:
10-20pcs
Delivery Time:
10-20days
Brand:
EastStar
Product Description
High-Performance PCB Pressing Material
Specialized 300gsm recycled kraft paper engineered for circuit board lamination processes, offering superior heat resistance and thermal stability for PCB, CCL, and IC carrier board manufacturing.
Key Product Advantages
- High Temperature Resistance: Withstands temperatures up to 230°C for extended periods, meeting lead-free soldering requirements
- Superior Thermal Elasticity: Provides excellent physical buffering and maintains high flatness during pressing cycles
- Enhanced Breathability: Optimizes heat transfer performance and extends product usage frequency
- Non-Stick Properties: Prevents adhesion to steel plates and eliminates chip fallout
Technical Specifications
Standard PCB Kraft Paper Grades
| Property | 160G Kraft Paper | 190G Kraft Paper |
|---|---|---|
| Paper Weight | 160±5 g/m² | 190±5 g/m² |
| Thickness | 0.22±0.03 mm | 0.26±0.03 mm |
| CD Tensile Strength | ≥5.0 kgf/15mm | ≥5.0 kgf/15mm |
| MD Tensile Strength | ≥6.5 kgf/15mm | ≥6.5 kgf/15mm |
| Pressing Cycles | 3-5 times | 3-5 times |
Available Weight Options
Conventional weights: 160g/m², 190g/m², 254g/m², 320g/m²
Process Application Guidelines
| Process Type | Required Temperature | Recommended Paper |
|---|---|---|
| Standard PCB Lamination | 180-200°C | 160G Kraft Paper |
| High Tg PCB Production | 200-230°C | 190G Kraft Paper |
| Lead-Free PCB Assembly | >230°C | 240G High-Temp Paper |
Quality Control & Best Practices
- Maintain moisture content below 7% to prevent adhesion issues
- Paper thickness uniformity maintained at ±0.02mm for balanced pressure distribution
- Store in controlled environments to preserve material integrity
- Inspect paper before use in circuit board pressing operations
Ordering & Delivery Information
- Minimum Order Quantity: 2 tons
- Lead Time: 5-25 working days
- Shipping Ports: Guangzhou or Shenzhen
- Sample Option: Free A4 size PCB paper samples available
- Packaging Formats: Sheet-form and roll-form options with custom sizes available
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Eaststar New Material (Tianjin) Limited
Location
F3, No.843, Shengli Street, Dagang, Binhai New Area, Tianjin, PR. China 300270
Contact Person
Elon Bin