Dust Free Natural Rubber Finger Cots For Electronic Industry

Price Negotiable

Price: Negotiable

MOQ: 100 PACKS

Delivery Time: Negotiable

Brand: QS

Product Description

Natural Rubber Dust Free Finger Cots For Electronic Industry

1. Product description

The colors are pink, beige and black. Raw materials are 100% concentrated natural latex, no plasticizer, no silicone oil, ammonia.It is suitable for the installation of precision instrument, electrostatic protection requirement and dustless room operation. It has good protection of ESD to prevent tip discharge from the fingertips.

2. Technical Data

Item code	Small	Medium	Large	X-Large	Ref Standard
Average weight ( g )	0.41±0.02	0.46±0.02	0.52±0.02	0.58±0.02	ASTM D3772
Width ( mm )	24±2	28±2	30±2	34.5±2.5
Length ( mm )	70±5 ( 65±5; cut type )
Thickness ( mm )	0.09±0.03

Physical Specification

Tests(unit)	Spec	Ref Standard
Tensile Strenght ( Mpa )	≥ 24	ASTM D3772/D412
Elongation at break ( % )	≥ 750	ASTM D3772/D412

ESD Specification

Tests(unit)	Spec	Ref Standard
Surface resistivity ( Ω/cm² )	≤ 10¹¹	ANSI / ESD-STM11.11 ASTM D257
Decay time ( sec )	< 3.0
Static charge ( v )	≤ 50
Tribo-Electric charge ( v )	150

Cleanliness Specification

Tests(unit)	Spec	Ref Standard
Particle count ( 0.5 - 20 µm; counts/cm² )	≤ 1200	IEST-RP-CC005.2
[ F+CI+Br ] ( µg/cm² )	< 3.10
[ NO3 ] ( µg/cm² )	< 0.14
[ SO4 ] ( µg/cm² )	< 0.30
[ PO4 ] ( µg/cm² )	< 0.03
[ Na ] ( µg/cm² )	< 0.85