B0307 Trinal Adjustable ESD Cleanroom Fabric Chair

Fabric:ESD black & brown fabric

Color: Black / blue

Seat: 470 x 470mm

Back:420x400mm

Seat base & Back steel: Steel with paint coating

Spring Cylinder:conductive,Steel,chrome plated

Adjustable Height: 470~630mm(#160 standard)

5-Star Foot: R320mm, Alloy

Castor/Glider:Conductive nylon castor

B0307 Product Number Self Combination Table

e.g. B0307-H160-A320-NC-ARPU

Adjust. Height 470~630mm--Alloy Foot—Nylon Castor--PU arm rest

ESD Chair fabric Specification Sheet

Appearance quality

Tested as appendix A Width: 1.5M

Appendix A

Test Item	ESD Chair fabric
Test Item	Quality A	Quality B
Surface resistance of point-to-point/Ω	10X10^5-10X10^7	10X10^7-10X10^11

Physical and chemical properties

Physical and chemical properties of ESD chair fabirc accord with table 2

Table 2
Test Item	Technical requirements	Test method
Methylamine composition /（mg/kg）	direct contact skin ≤75, undirect contact skin≤300	5.1
PH value	-4.0- 9.0	5.2
Ratio of expansion and contraction/％	2.5- -2.5	5.3
Ventilation Property /（mm/s）	10-30＞30	5.4
Colour fastness to water / class（discolor，staining）	≥3-4	5.5
colour fastness to rubbing /class（discolor，staining）	≥3-4	5.6
Colour fastness to light /class（discolor，staining）	≥3-4	5.7
Breaking Strength /N	warp direction≥780（ fabric weight ≥200g/㎡） weft direction≥490（fabric weight ≥200g/㎡）	5.8

Use in ESD environment,more breathable and comfortable,trinal adjustable function(back up and dow,back front and back,seat up and down)

MEAS ：610*610*420mm

Weight：12.8kg

1pcs / ctn