Spunbonded Polypropylene Non-woven: The Complete Guide to Wazoodle's Non-Woven Barrier Fabric

What Spunbonded Polypropylene Non-woven Is and Why It Matters

Spunbonded Polypropylene Non-woven is a lightweight technical textile made from 100% polypropylene fibers that are extruded, laid into a web, and thermally bonded into a stable sheet — no weaving or knitting involved. At 50 GSM and 0.013" thick, this fabric provides breathable protective barrier function combining polypropylene's hydrophobic properties (zero moisture retention) with non-woven dimensional stability.

The spunbonded construction creates continuous filaments bonded at junction points, producing tear resistance superior to equivalent-weight woven fabrics. Cut edges don't fray, eliminating the need for edge finishing. Polypropylene fiber provides natural resistance to moisture absorption, bacterial growth, mildew, and chemical exposure (acids, alkalis, organic solvents) without any chemical treatments — these properties are inherent to the fiber itself.

Made in USA by AKAS Tex, CPSIA certified, and verified Forever Chemicals-Free. Minimal stretch, minimal shrinkage, and nil dimensional skewness after washing provide reliable dimensional stability through repeated use.

Not suitable for apparel or outdoor use. The stiff hand lacks drape for garment construction. Polypropylene degrades under prolonged UV exposure — not appropriate for permanent outdoor installations without UV stabilizer additives.

Working With Spunbonded Polypropylene: Construction Guide

Cutting and Handling

Clean edges: Non-woven construction eliminates fraying — cut edges remain stable without finishing.
No grain line: Non-woven structure requires no directional cutting considerations.
Use markers, not pins: Pins create permanent holes. Mark with fabric markers or chalk instead.
Minimal pre-washing needed: Minimal shrinkage ensures predictable dimensions straight from the bolt.

Sewing Techniques

Needles: Universal 80/12 for lightweight construction.
Longer stitch length: Use 3.0–3.5mm to prevent perforation weakening at stitch lines.
Reinforce stress points: Bag handles, corners, and attachment points benefit from double stitching or binding — seam lines can separate under concentrated stress.
Slippery surface: Use a walking foot or tissue paper layering for feed control during sewing.

Heat sensitivity: Polypropylene melts at 320–340°F. Maximum wash temperature 105°F. If pressing is required, use a press cloth on the lowest synthetic setting — direct iron contact will melt the fabric.

Common Applications for Spunbonded Polypropylene Non-woven

Reusable Shopping Bags — Customer-validated primary application. Lightweight strength (tear-resistant bonded filaments), moisture resistance (hydrophobic fiber prevents water penetration), and natural bacterial resistance make this the functional replacement for disposable plastic bags. 50 GSM provides structure without excessive weight.
Dust and Storage Covers — Breathable protection for stored items. Vapor transmission prevents moisture accumulation and mildew while the barrier prevents dust contamination. Chemical resistance handles cleaning product exposure in storage environments.
Pillow Covers — Protective barrier layer combining breathability with dust and moisture resistance. pH-neutral (7.4) and chemical-free construction suits hypoallergenic applications.
Appliance Covers — Chemical-resistant barrier for kitchen and workshop storage environments where exposure to household chemicals, cleaning products, or industrial compounds is expected.
Lining Applications — Dimensional stability and neutral pH make this suitable for internal lining where the stiff, non-drape hand is acceptable and breathable barrier function is valued.

Care and Specifications

Wash at medium temperature (maximum 105°F). Tumble dry at medium heat. Avoid fabric softeners and harsh chemicals that may compromise polypropylene properties. Customers confirm accurate sizing to specifications and satisfactory quality at a competitive price point.

Specification	W-247
Fiber Content	100% polypropylene
Construction	Spunbonded non-woven (thermally bonded)
Weight	50 GSM (1.5 oz/sq yd)
Thickness	0.013"
Width	60–62"
Stretch	Minimal (both directions)
Shrinkage	Minimal
Skewness	Nil after washing
Color Fastness	4.5 (AATCC 15-2013)
pH	7.4 (neutral)
Melt Point	320–340°F
CPSIA Certified	Yes
Forever Chemicals-Free	Yes (PFAS, BPA, phthalates)
Made in USA	Yes

All specifications may vary ±10% due to textile industry manufacturing standards.