140gsm White Top Kraft Liner Paper For Gifx Boxes Smooth Surface WTL packaging paper

Price Negotiable

Price: Negotiable

MOQ: 25 TON

Delivery Time: 30 DAYS

Brand: CHINA PAPER

Product Description

Specification of 140gsm White Top Kraft Liner Paper For Gifx Boxes Smooth Surface WTL packaging paper

Customized Size White Top Test Liner For All Kind Of Boxes

I. Core Features

Attribute	Technical Specification
Layered Structure	• Top Layer: Bleached kraft pulp (70-80 ISO brightness) • Base Layer: Unbleached/recycled kraft (≥70% recycled fiber)
Strength Metrics	• Burst Strength: 560-700 kPa • Edge Crush Test (ECT): 5-14 kN/m • Ring Crush: 190-200 N
Surface Performance	• Printability: Supports 175 LPI HD printing (ΔE≤1.2) • Smoothness: Parker ≤1.5μm (coated grades)
Environmental Durability	• Moisture Resistance: Cobb60 ≤25 g/m² • Cold Tolerance: -25°C flexibility
Certifications	FDA CFR 21 (food contact) FSC/PEFC ISO 9001/14001

Sector	Use Cases & Technical Advantages
Food & Beverage	• Frozen Seafood Boxes: Salt-spray resistant coating, 18mo+ lifespan • Snack Cartons: OTR barrier ≤5 cc/m²/day (extends shelf life 30%)
E-commerce & Retail	• Luxury Shoe Boxes: B-flute ECT≥14 kN/m, 4-color metallic prints • Cosmetic Packaging: Wet strength ≥45 N/m (humidity resistance)
Industrial Packaging	• Heavy-Duty Shipping: Double-wall EB-flute (ECT≥40 kN/m), 40kg load capacity • Electronics Trays: Anti-static treatment (10⁸-10¹⁰ Ω/sq)
Sustainable Solutions	• Recyclable Food Containers: FSC Mix base + PLA lamination • Retail Bags: 150gsm water-resistant coating (Cobb60≤20g/m²)