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Resources & Knowledge Center

Technical paper guides, GSM selection charts, downloadable datasheets, and procurement checklists.

Industry Insights

Expert Paper Guides & Technical Articles

Stay informed with technical insights on paper grades, burst factor standards, and sustainable packaging trends.

Choosing paper GSM
Buying Guide
How to Choose the Right GSM for Your Packaging

Understanding GSM ranges from 18 to 450 GSM for box strength, wrapping flexibility, and press performance.

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Sustainable packaging
Sustainability
Why Brands Are Switching to Paper Over Plastic

Regulatory shifts, bio-degradability standards, and consumer preference driving green packaging adoption.

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Bulk paper procurement
Procurement
A Buyer's Checklist Before Placing a Bulk Paper Order

Key parameters to verify: Burst Factor (BF), Cobb value, reel core diameter, and moisture tolerance.

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Kraft Paper Burst Factor
Technical Standards
Understanding Burst Factor (BF) & RCT Strength

How Bursting Strength Index impacts corrugated box stacking strength and transit protection.

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FSSAI Butter Paper Compliance
Food Safety
FSSAI Compliance for Food Wrapping & Paper Cups

Essential food-contact safety parameters, heavy metal limits, and virgin pulp certifications.

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Paper Reel Slicing Efficiency
Production Optimization
Optimizing Reel Widths to Minimize Trim Waste

Practical mathematical formulas for printers to match deckle size and reduce reel cutting scrap.

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Downloads

Technical Specification Sheets & Catalogs

Rajshree Infinity Product Catalog 2026

Complete range overview of Kraft paper, Duplex boards & Disposables (PDF, 4.2 MB)

PDF
Kraft Paper Technical Datasheet

Burst factor ratings, tensile strength, Cobb value & reel sizes (PDF, 1.8 MB)

PDF
Duplex Board Specification Matrix

Grey back & white back GSM thickness charts (200-450 GSM) (PDF, 2.1 MB)

PDF
FSSAI & Food Grade Safety Compliance Certificate

Migration test reports & lab certificates for butter paper & cups (PDF, 1.5 MB)

PDF
Assistance

Frequently Asked Questions

Answers to common B2B procurement queries regarding minimum order quantities, reel slicing, and delivery timelines.

For standard Kraft paper reels and Duplex board sheets, our minimum order quantity starts from 1 Ton. For custom GSM or special reel slit widths, MOQs range between 3 to 5 Tons depending on mill production schedules.

Yes! Our converting facility is equipped with automated slitter-rewinders capable of slicing reels from 200mm up to 2200mm with high precision and clean edge finish.

Absolutely. All our disposable paper products, food wrapping sheets, and butter paper rolls use 100% food-grade virgin pulp and are manufactured in compliance with FSSAI and ISO guidelines.

Ready stock items (standard Kraft reels and stock paper cups) are dispatched within 24 to 48 hours. Custom mill orders take between 7 to 12 working days depending on destination logistics.

Need Custom Technical Sample Kits or Testing Assistance?

Speak directly with our paper technologists to get custom GSM samples dispatched to your facility.

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