100% Polyester Knitted Fabric
This 140GSM cationic polyester small mesh fabric is engineered for applications where controlled breathability and moderate weight are critical.
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PRODUCT OVERVIEW
This 140GSM cationic polyester small mesh fabric is engineered for applications where controlled breathability and moderate weight are critical. At 140GSM, it delivers a balanced hand feel: lighter than standard upholstery meshes yet robust enough for shoe uppers and backpack panels. The cationic polyester yarns offer two key functional advantages: they accept cationic dyes for vibrant, fade-resistant colors, and they contrast naturally with regular polyester, creating a subtle two-tone visual effect in the same dye bath. This fabric breathes freely, keeping wearers and contents cool even during high-output activities or prolonged sun exposure
TECHNICAL PARAMETERS
|
Parameter |
Value |
|
Composition |
100% Polyester |
|
Knit Structure |
Warp-knitted diamond pattern / Open diamond mesh |
|
Weight |
140GSM(±5%) |
|
Width |
155cm cuttable |
|
Moisture Wicking |
AATCC 197 – Grade 4 |
|
Pilling Resistance |
ASTM D3512 – Grade 4 (after 100 cycles) |
|
Shrinkage |
<3% after 5 home wash cycles |
|
Available Colors |
custom pantone matching |
|
Certification |
OEKO-TEX Standard 100 Class I |
KEY ADVANTAGES
01
True 140GSM lightweight yet structured
Holds shape for shoe uppers and bag panels without collapsing. Easily cut and sewn on industrial equipment.
02
Superior breathability for athletic footwear
The small mesh prevents dirt ingress while allowing sweat vapor to escape. Running shoes and hiking boots stay drier inside.
03
Two-tone dyeing effect without extra cost
Cationic polyester takes cationic dyes much deeper than regular polyester. One bath produces a heathered, contrasting look – perfect for sportswear and fashion sneakers.
04
Fade resistant for outdoor gear
Colorfastness grade 4-5 to light means backpack straps, caps, and car seat covers retain color after seasons of sun exposure.
05
Quick drying and moisture wicking
Open mesh structure drains water instantly. After rain or sweat, the fabric air-dries in under 30 minutes (tested at 25°C, 60% RH).
06
Tear resistant for high-stress zones
Weft tear strength >45N – resists ripping from zippers, rivets, or heavy loads in bag linings.
07
Non-shrink and easy care
Less than 1.5% shrinkage after multiple washes. No ironing, no special detergents.
PRIMARY APPLICATIONS OF THIS 140GSM BREATHABLE SMALL MESH:
Athletic shoe uppers (running, training, hiking shoes)
Backpack outer pockets and ventilated back panels
Cap and hat side panels (breathable summer caps)
Fishing vests and tactical gear (quick-dry mesh zones)
Swimwear lining (breathable, non-absorbent)
Workwear underarm or back ventilation inserts
FREQUENTLY ASKED QUESTIONS
1
How does the 140GSM weight compare to other small mesh fabrics for shoe uppers?
Typical polyester shoe mesh ranges from 100GSM (ultra-light, less durable) to 200GSM (stiff, heavy). 140GSM sits in the sweet spot: breathable enough for summer running shoes but with tear strength high enough for off-road hiking boots. Many athletic brands choose 130-150GSM for performance footwear.
2
What makes cationic polyester different from regular polyester in this small mesh?
Regular polyester dyes only with disperse dyes at high temperatures. Cationic polyester contains modified molecular chains that attract cationic (basic) dyes. This allows two outcomes: one, you can achieve neon or jewel tones that are more vibrant; two, when woven or knitted together with regular polyester, a single dye bath produces a two-tone effect. Our 140GSM small mesh is 100% cationic, so the two-tone effect comes from differential dye uptake between warp and weft yarns – creating subtle texture variation.
3
Is this 140GSM mesh breathable enough for hot-humid climates?
Yes. Air permeability of 240-280 CFM means air moves freely. For reference, sweat-wicking sportswear meshes typically test at 220-300 CFM. Combined with the open structure, it keeps skin or underlying padding dry. We have test reports for client validation.
4
Can I get this fabric in custom pantone colors for my brand?
Absolutely. Because cationic polyester takes basic dyes easily, we can match any Pantone solid color. Lead time for custom color is 10-14 days for lab dips, then 3-4 weeks for production (minimum 500 meters). For stock colors, we keep 24 shades ready to ship, including black, white, navy, royal blue, red, and orange.
5
Does the small mesh snag easily on sharp objects?
The mesh opening size is small enough to resist most snagging from fingernails or rough surfaces, but it is still a mesh structure. For high-abrasion applications like heavy-duty backpack exteriors, we recommend a laminated or coated version. For shoe uppers, caps, and car seat centers, this 140GSM small mesh performs well because the cationic yarns have slightly higher abrasion resistance than standard polyester.
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