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Cosmo Air Light Paper – Loose Leaf Pack DISCONTINUED – 83gsm (71.5kg) | A4 100, 300 Sheets / A5 250 Sheets

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Corona Bright View Loose Leaf Paper 52 gsm – Tomoe River–Style Fountain Pen Paper (100 & 250 Sheets)

Price range: $19.00 through $43.00
corona bright view loose leaf paper

Japanese Mitsubishi Bank Paper 87.9 GSM, Discontinued, Loose Leaf, 100 sheets ( 2×50), A4

$32.00

Mitsubishi Bank Paper: The famous paper created in 1960 for Japanese bank ledgers – developed for increased durability, smoothness, and fountain pen quality

Technical Specifications
Manufacturer | MITSUBISHI PAPER
Weight 87.9 gsm – Professional weight
Production Era 1960-
A4 size sheet: 210 mm x 297 mm / 8.27 in x 11.67 in
100 sheets, 2 packets x 50 sheets ( 200 writing surfaces)
No bleed through, No feathering, both sides of the page writing

Off White Paper Color
Smooth surface finish with subtle texture
Not sensitive to hand oil
DISCONTINUED status – Limited Stock Available
The “Three Diamonds” Watermark on the paper
Each sheet features Mitsubishi Paper Mills’ prestigious “Three Diamonds” watermark – a symbol of quality assurance and authenticity. This watermark identifies the paper as genuine Mitsubishi Bank paper.

 

Description

The History: Why Mitsubishi Bank Paper is Special
Developed for Japanese Banking (1960)


Japanese Mitsubishi Bank Paper Watermark:
“The three Diamonds”
Only seen when you hold the paper to light
Mitsubishi bank paper watermark


1. The Cotton-Pulp Blend Formula

From Cotton:
• Increased power and hardness
• Subtle tactile textures
• Archival Longevity
• Resistant to tearing
• Luxury quality

From Wood Pulp:
• Precise Ink Absorption Control
• Smoothened writing surface
• Economical manufacturing
• Consistency of performance

The Result: A paper that feels substantial yet smooth, with just enough texture to provide pleasant writing feedback without being rough

2. Detailed Performance Characteristics of Mitsubishi Bank Paper

Exceptional Ink Behavior
Quick Dry Times: According to expert testing by The Pen Addict, Mitsubishi Bank Paper demonstrates quick dry times” with fountain pen inks – faster than many papers in its weight class. This makes it ideal for:

• Left-handed writers (reduced smudging)
• Fast note-taking
• Professional environments
• Multi-page documents

Accurate Color Reproduction
Expert reviews consistently note Mitsubishi Bank Paper’s “accurate color
reproduction” – inks appear true to their intended colors without the paper adding warmth or coolness. This is critical for:

• Ink testing and comparison
• Color-coordinated note systems
• Professional color accuracy
• Showcasing ink collections

Enhanced Shading & Sheet
Specially developed in collaboration with Yamamoto Paper
Mills, Bank Paper Takasago Premium “has been carefully tailored to make fountain pen inks appear as vibrant as possible and show off their shading and sheen.” The paper brings out “many nuances in an ink” – even low-shading inks look impressive.

Zero Bleed-Through, Minimal See-Through
Expert Testing Results: Multiple independent reviews confirm: “Zero see-through and bleed-through” even with heavily saturated inks. One reviewer noted: “It took quite some effort before I got any bleed-through” when intentionally saturating a spot with ink. This makes Bank Paper exceptional for:

• Confident double-sided writing
• Professional documents
• Archival records
• Shared documents


3. The Engineering

The cotton-pulp blend and specialized manufacturing process create a paper with “no see-through” while maintaining excellent fountain pen performance – a rare combination in papers under 90gsm.


4. Quality Assurance & Genuine Mitsubishi Manufacturing

Authenticity Markers:
• Three Diamonds” watermark on every sheet
• Takasago factory production (Hyogo Prefecture)
• Cotton-pulp blend composition
• 87.9gsm weight specification


Storage & Condition

Our Stock:
• Stored in climate-controlled environment
• Protected from moisture and sunlight
• Original manufacturing quality preserved
• Ready for immediate use
• Ships with protective packaging

Why Choose Mitsubishi Bank Paper? A Guide for Fountain Pen Enthusiasts

What exactly is Mitsubishi Bank Paper, and why was it created?

Developed in 1960 by Mitsubishi Paper Mills, this paper was engineered for the demanding world of Japanese banking. Ledgers required a sheet that was exceptionally durable, resisted tearing, prevented ink show-through for double-sided records, and offered a smooth, reliable surface for all writing instruments. It’s paper born from a need for uncompromising performance and archival longevity.

How does the 87.9 gsm weight benefit my writing experience?

At 87.9 gsm, this paper hits a “sweet spot.” It’s substantial enough to feel completely opaque—virtually eliminating see-through—yet it’s not as heavy as cardstock. This weight, combined with its cotton-pulp blend, gives it a luxurious, rigid feel that makes every stroke feel confident and controlled, a noticeable step up from flimsier sheets.

Why is Mitsubishi Bank paper considered ideal for showcasing ink properties?

The specialized surface, developed with Yamamoto Paper Mills, is meticulously engineered to make fountain pen inks perform at their best. It brilliantly displays shading and sheen, bringing out nuances in your ink that might get lost on other papers. Even inks you thought were flat can reveal surprising depth and character.

Is Mitsubishi Bank paper good for left-handed writers or fast note-takers?

Yes, a key advantage is its relatively quick drying time. Expert reviews, including from The Pen Addict, have noted that it dries faster than many papers in its class. This makes it an excellent choice for left-handed writers who struggle with smudging, or for anyone taking notes at a rapid pace in a professional or academic setting.

Will I have to worry about bleed-through or feathering?

You can write with absolute confidence. Mitsubishi Bank Paper is renowned for having zero bleed-through and no feathering, even with wet nibs and heavily saturated inks. Reviewers have noted it takes significant effort to force any ink through the page, meaning you can safely use both sides without any hesitation.

What is the “Three Diamonds” watermark and why does it matter?

Each sheet bears the prestigious Mitsubishi “Three Diamonds” watermark, visible when held to light. This isn’t just a logo; it’s a mark of authenticity and quality assurance from Mitsubishi Paper Mills. It connects your writing to a legacy of Japanese precision and craftsmanship, confirming you hold the genuine, historic article.

How does Mitsubishi Bank papers’ texture and feel compare to others?

It offers a refined tactile experience. The cotton-pulp blend creates a surface that is beautifully smooth, yet provides a pleasant, subtle feedback that lets you feel the nib’s interaction with the paper. It’s smoother than a raw paper like Midori MD, but not as glassy or coated as some, offering a perfect balance of glide and control.

Is Mitsubishi Bank paper color true white, and how does it affect my inks?

The paper has a subtle off-white color that is remarkably neutral. Expert reviews praise its “accurate color reproduction,” meaning it doesn’t add a warmth or coolness that could distort your ink’s true hue. This makes it the perfect canvas for ink testing, color comparison, or any work where color fidelity is paramount.

Why is this paper described as “discontinued,” and why should I care?

Its discontinued status means this specific formula—with its unique cotton blend and traditional manufacturing—is no longer in production. When our limited stock is gone, it’s gone forever. For enthusiasts, this is a chance to own and use a piece of paper-making history that represents the pinnacle of functional design, making it both a practical tool and a collector’s item.

How does Mitsubishi Bank Paper compare to Tomoe River or Rhodia?

While Tomoe River (52gsm) is prized for thinness and sheen, and Rhodia (90gsm) for its consistent coated surface, Bank Paper offers a unique combination. It provides the opacity and rigidity closer to Rhodia, but with the exquisite ink behavior and shading capabilities that rival the best fountain pen papers, all with a rich, textured history that neither can claim.

Is Mitsubishi Bank paper only suitable for fountain pens?

While it excels with fountain pens, its heritage as bank paper means it was designed for all writing instruments. It works flawlessly with gel pens, rollerballs, ballpoints, and even pencils. This versatility makes it an outstanding choice for a desk drawer, ready for anyone to use, regardless of their preferred tool.

What does the 100-sheet count mean for my usage?

You receive 100 sheets (in two packs of 50), providing 200 writing surfaces. This is a substantial amount of this premium, discontinued paper, perfect for long-term projects, building a personal archive of correspondence, or simply having a generous supply for your daily writing pleasure without needing to ration it.

 

 

 

Additional information

Mitsubishi bank paper 87.9 gsm, A4 size loose leaf

Pack of 100 sheets (2×50)

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