NatuClothes

Materials

Fabric composition data and analysis — breathability, durability, sustainability, and care — backed by textile science and peer-reviewed research.

Materials

Pima vs Supima Cotton: HVI Data and Verification, Compared

Pima and Supima are the same cotton species. The real difference is origin verification — see HVI staple, micronaire, strength data and the Oritain test.

Read Article
Materials

What Is Mercerized Cotton? Process, Properties, and Data

Mercerized cotton is cotton treated under tension with concentrated sodium hydroxide. Compare strength, dye uptake, and moisture regain — with cited test data.

Read Article
Materials

Viscose Shrinkage: How Much, Why, and How to Prevent It

Viscose shrinks 3–15% in the wash, driven by moisture regain, lateral fiber swelling, and tension release. Sourced ranges by structure, plus prevention.

Read Article
Materials

T-Shirt Pilling: Causes, Fixes, and Fabrics That Resist It

Why t-shirts pill, what ASTM D3512 grades measure, which fabrics resist pilling, the fabric softener myth — explained with cited textile research.

Read Article
Materials

Linen vs Cotton: The Difference in Fiber, Fabric, and Performance

Linen vs cotton compared on fiber diameter, GSM, thermal conductivity, moisture regain, durability, and sustainability — measurable values with primary sources.

Read Article
Materials

Is Nylon the Same as Polyester? Polymer & Fabric Differences

No — nylon is a polyamide, polyester is most often PET. Compare moisture regain, abrasion (ASTM D4157), UV resistance, and cost with cited fabric data.

Read Article
Materials

Types of Gauze Fabric: 12 Varieties Compared by Data

Compare 12 types of gauze fabric — cotton, double, muslin, cheesecloth, leno, surgical, silk — by weave, GSM, transparency, and use. ASTM and USP data.

Read Article
Materials

Is Bamboo Cooler Than Cotton? Comparing Fiber and Fabric Data

Bamboo viscose has higher fiber moisture regain than cotton, but peer-reviewed comfort tests show no significant cooling advantage. Full data inside.

Read Article
Materials

Linen vs Cotton Pants: Fiber Data, GSM, Wrinkle and Climate Comparison

Linen vs cotton pants compared by fiber diameter, GSM, moisture regain, thermal conductivity, and AATCC 66 wrinkle recovery — with ASTM/ISO data and blends.

Read Article
Materials

Peace Silk Fabric: Properties, Types, and What the Data Shows

Peace silk fabric data: spun-staple vs reeled, GSM and momme ranges, fiber diameter, tensile strength, certifications, and the moth-biology reality.

Read Article
Materials

REPREVE Recycled Polyester: Properties, Production, and Verified Sustainability Data

REPREVE is Unifi's branded recycled PET fiber. Polymer specs, 2023 LCA numbers (42-60% lower GHG), microfiber shedding evidence, and U-TRUST verification.

Read Article
Materials

What Is Elastane Fabric Made Of? Composition, Chemistry, and Production

Elastane is at least 85% segmented polyurethane built from MDI, a macroglycol, and a diamine chain extender — see the chemistry, regulations, and data.

Read Article
Materials

Is Cotton More Expensive Than Polyester? 2026 Price Data

Cotton vs polyester prices in $/lb: ICE Cotton #2 at 79.45¢/lb (Apr 2026) vs US PSF at ~56.5¢/lb (Dec 2025). 10-year history, rPET premium, Pima tiers.

Read Article
Materials

Is Polyester Better Than Cotton? A Data-Driven Comparison

Polyester vs cotton compared on moisture regain (0.4% vs 7-8.5%), durability, breathability, microplastics — measurable values and citations.

Read Article
Materials

Linen Polyester Blend: Properties, Ratios, and Tested Performance Data

Linen polyester blend explained with measurable data — RET, GSM (110–420 g/m²), AATCC 135 shrinkage, Martindale abrasion, microfiber shedding, care.

Read Article
Materials

Does Cotton Breathe Better Than Polyester? Lab Data

Cotton vs polyester breathability data: cotton scores 14% higher (159.58 vs 139.85 cc/s/cm²) in air permeability testing. But fabric weight matters more.

Read Article
Materials

Is Recycled Polyester Better? What the Data Shows

Recycled polyester uses 45-85% less energy but sheds 55% more microplastics. Compare rPET vs virgin polyester on cost, safety, durability, and certifications.

Read Article
Materials

What Is Modal Jersey Fabric? Properties, GSM, and Care

Modal jersey is a knit fabric made from beech-wood-derived modal fiber, typically 130–260 GSM. Compare properties, blends, and care vs cotton jersey.

Read Article
Materials

Shirt Fabric Types: A Data Guide to Weaves and Fibers

Compare every shirt fabric type — poplin, oxford, twill, herringbone, linen, polyester — by GSM, yarn count, moisture regain, and formality. Cited data.

Read Article
Materials

Why Does Polyester Make Me Itch? The Finish, Not the Fiber

Polyester itching is usually caused by chemical finishes — not the fiber itself. Learn which chemicals trigger reactions and how to stop the itch fast.

Read Article
Materials

Why Does Polyester Make You Smell? The Fiber Science

Why does polyester smell? Its hydrophobic fibers trap oily sweat and host odor-causing bacteria that survive washing. Peer-reviewed science and proven fixes.

Read Article