Butter paper (40 GSM) — also known as greaseproof paper — is a thin, smooth, and semi-translucent paper designed to resist grease and moisture.
Here’s a detailed description:
General Description
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Name: Butter Paper / Greaseproof Paper
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GSM: 40 (grams per square meter)
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Thickness: Lightweight and flexible; around 0.04 mm thick (approximate).
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Color: Typically white or off-white, with a slightly glossy or satin finish.
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Texture: Smooth and non-stick surface on both sides.
Properties
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Grease & Oil Resistant: Prevents oil and butter from soaking through.
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Food-Safe: Commonly used for wrapping bakery and confectionery items.
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Heat Resistant: Can withstand moderate oven temperatures (usually up to 220°C for short durations).
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Non-stick: Ideal for baking or wrapping foods that may otherwise stick to surfaces.
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Eco-friendly: Often biodegradable and recyclable, depending on the brand and coating.
Common Uses
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Wrapping butter, pastries, sandwiches, and snacks.
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Lining baking trays or cake tins (though not as heat-tolerant as parchment paper).
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Packaging in bakeries, cafes, and delis for a clean, professional presentation.
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Arts and crafts where a thin, translucent paper is desired.
Typical Sizes
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Available in sheets (e.g., A4, A3, 500×750 mm) or rolls (various widths).
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Can be custom-cut for packaging or wrapping applications.
Would you like me to describe how 40gsm butter paper compares to other weights (like 60gsm or 70gsm) for printing or packaging
