SC Paper vs LWC Paper: Key Differences and Uses in the Paper Industry

Last Updated Feb 15, 2025

SC paper offers a smooth surface and excellent print quality, making it ideal for high-end catalogs and magazines, while LWC paper is coated and lightweight, providing a cost-effective solution with good opacity for newspapers and commercial printing. Choosing between SC and LWC paper depends on your printing needs, balancing durability, finish, and budget considerations.

Table of Comparison

Feature SC Paper (Super Calendered) LWC Paper (Lightweight Coated)
Finish Smooth, glossy due to calendering Glossy or matte coated surface
Weight Typically 45-60 gsm Lightweight, 40-70 gsm
Brightness Lower brightness (75-85%) Higher brightness (90-95%)
Print Quality Good, less sharp than coated High quality, sharp images and text
Usage Magazines, catalogues, inserts High-end magazines, brochures, flyers
Cost Lower cost Higher cost due to coating
Opacity Moderate opacity High opacity

Introduction to SC Paper and LWC Paper

SC paper (Super Calendered paper) is a highly smooth, glossy paper used primarily in magazine printing and high-quality brochures, characterized by its fine surface achieved through the super calendering process. LWC paper (Light Weight Coated paper) combines a lightweight base with a coating layer, optimizing print quality and cost efficiency, commonly employed in catalogs, advertising inserts, and promotional materials. Both papers enhance print clarity and color vibrancy, with SC paper offering superior gloss and smoothness, while LWC paper provides balance between weight and print performance.

What is SC Paper?

SC paper, or Super Calendered paper, is a type of coated paper known for its smooth finish and high gloss appearance, achieved through multiple passes in a calendering process that compresses the fibers. It is commonly used in magazines, catalogs, and high-end printing applications where vibrant color reproduction and sharp image detail are essential. The density of SC paper typically ranges from 60 to 80 grams per square meter, providing a lightweight but durable substrate ideal for quality print results.

What is LWC Paper?

LWC paper, or Light Weight Coated paper, is a type of coated paper known for its lighter basis weight and smooth finish, designed primarily for high-quality printing. It offers excellent brightness and opacity, making it ideal for magazines, catalogs, and advertising materials that require vivid images and sharp text. Compared to SC paper, LWC paper provides a balance of cost-efficiency and print performance while maintaining adequate stiffness and durability.

Key Differences Between SC and LWC Paper

SC (Super Calendered) paper offers a smooth, glossy finish with higher brightness and better printability, making it ideal for high-quality magazines and catalogs. LWC (Light Weight Coated) paper features a coated surface with a lightweight base, providing excellent opacity and stiffness while being more cost-effective and eco-friendly. SC paper has a denser calendered structure for sharper image reproduction, whereas LWC paper's coating enhances color vibrancy and ink absorption for vibrant prints.

Printing Quality: SC Paper vs LWC Paper

SC paper offers superior printing quality with its smooth, coated surface, providing sharp text and vibrant images ideal for high-end brochures and magazines. LWC paper, while coated, has a lighter finish that produces good color reproduction but may lack the crispness and depth of SC paper. Your choice depends on the desired print sharpness and the project's budget constraints.

Cost Comparison of SC and LWC Paper

SC (Super Calendered) paper generally costs more than LWC (Light Weight Coated) paper due to its higher density and smoother finish, which enhances print quality. LWC paper, with its lighter basis weight, offers a more economical option for high-volume printing without significantly compromising image sharpness. Choosing the right paper impacts your overall printing budget by balancing material cost against desired visual output and application.

Environmental Impact: SC vs LWC Paper

SC (Super Calendered) paper typically has a higher environmental impact than LWC (Light Weight Coated) paper due to its heavier weight and denser composition, which require more raw materials and energy for production. LWC paper uses lightweight cellulose fibers and specialized coatings, resulting in reduced resource consumption and improved recyclability. Life cycle assessments indicate that LWC paper often contributes to lower greenhouse gas emissions and reduced water usage compared to SC paper.

Common Applications for SC Paper

SC paper, or Super Calendered paper, is commonly used for high-quality packaging, catalogs, and magazines due to its smooth finish and excellent printability. Its glossy surface optimizes color reproduction, making it ideal for marketing materials and brochures that require sharp, vibrant images. You will find SC paper preferred in applications demanding durability and attractive presentation compared to LWC paper, which is typically reserved for lightweight printing needs.

Common Uses for LWC Paper

LWC paper, also known as Lightweight Coated paper, is commonly used for high-quality magazines, catalogs, brochures, and promotional materials due to its smooth finish and excellent printability. Unlike SC (Super Calendered) paper, which is primarily utilized in newspapers and direct mail for its bulk and stiffness, LWC paper offers superior image reproduction and vibrant color output. Its combination of light weight and glossy surface makes it ideal for visually rich advertising and marketing publications.

Choosing the Right Paper: SC or LWC?

Super Calendered (SC) paper offers a smooth, glossy finish ideal for high-quality image reproduction in magazines and brochures, while Light Weight Coated (LWC) paper provides a cost-effective option with a matte or gloss coating suited for newspapers and catalogs requiring durability and lighter weight. SC paper's superior whiteness and density make it optimal for premium print jobs demanding sharpness and vivid colors, whereas LWC paper balances performance and economy for high-volume printing with moderate image quality. Selecting between SC and LWC paper depends on the need for print quality, budget constraints, and the intended use of the printed material.

SC paper vs LWC paper Infographic

SC Paper vs LWC Paper: Key Differences and Uses in the Paper Industry


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The information provided in this document is for general informational purposes only and is not guaranteed to be complete. While we strive to ensure the accuracy of the content, we cannot guarantee that the details mentioned are up-to-date or applicable to all scenarios. Topics about SC paper vs LWC paper are subject to change from time to time.

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