Entransit™ Physical and Performance Properties

Entransit™ Flame Retardant Suspension Fabrics. Manufactured Exclusively for Royersford Spring.

Fabric Name: Entransit™
Style Number: S/443017
Fabric Information: Warp knit with weft insertion

Fabric Description and end use

  • A wrap knit/weft inserted product having elastometric yarns in the warp (length) direction
  • Used in mass transit seats as a suspension system
  • Offers superior load distribution properties and meets federal flammability standards

Basic Construction

  • Width: 49″
  • Weight: 12.0 Oz/Sq. Yd. ± .5 oz. 12.3 Oz/Sq
  • Fiber Content: 100% Polyester
  • Warp/Weft: 19 x 31 ± 2 18 x 32

Basic Finishing Specification

  • This fabric is heat set and a flame retardant finish is added.
  • Fabric will be on tubes and wrapped in polyethylene sheeting.
Performance (STDS.) (ACT.)
Tensile Strength
ASTM-D5034
– Warp
– Filling
200 lbs. – Min.
200 lbs. – Min.
251 lbs.
303 lbs.
Tear Strength
Trap Tear
ASTM-D5587
– Warp
– Filling
40 lbs. – Min.
40 lbs. – Min.
56 lbs.
53 lbs.
Elongation (BRK)
ASTM-D5034
– Warp
– Filling
60% – Min.
20% – Min.
78%
22%
Seam Slippage
ASTM-D434
– Warp
– Filling
No Slip
No Slip
No Slip
No Slip
Abrasion Resist
Wyzenbeek (60,000 Cycles)
ASTM-D4157
– Warp
– Filling
Slight
Slight
Slight
Slight
Ball Burst
ASTM-D3787
275 lbs. – Min. 348 lbs.

Flammability

  • Entransit™ fabrics are treated to meet mass transit specifications for flammability
  • ASTM 162 – Surface flammability with radiant heat source
  • ASTM 662 – Smoke density

Durability

  • Cycle Impact – 400,000 cycles heavy truck seat – .35″ deflection change (SAG)
  • 35 mph Crash Simulation – no suspension damage (heavy duty truck seat)
  • Certified – 16G pelvic load test in aircraft seating application (aborted takeoff)

Heat Resistance

  • Entransit™ elastomeric yarns have melt temperatures above 200° centigrade
  • Fabric properties not affected at 80° centigrade