Wirpo Katalogy

Page 15

815
Blended fabric, PU-coated on one side
Excellent exibility for wearing comfort
Great dimensional stability
High fabric strength
Anti-static
Repellent against hydrocarbons
High reection, satin gloss nish
Coating must be kept clean to
optimally fulll its function
Test Test standard Values
1. Weave DIN 61 101 - 1 Twill
2. Width DIN EN 1773 1,600 mm
3. Thickness DIN EN ISO 5084 | DIN EN ISO 2286 - 3 approx. 0.65 mm
4. Weight DIN EN ISO 12127 approx. 450 g/m
2
5. Thread count DIN EN 1049 - 2
Warp 14 threads/cm
Weft 7.5 threads/cm
6. Yarn count DIN EN ISO 2060 40/2 x 40/2 Nm
Warp tex x 2
Weft tex x 1
7. Maximum tensile strength ISO 4606
Warp approx. 110 daN
Weft approx. 70 daN
8. Combustion behavior DIN ISO 15025 < 2 sec.
9. Transmission Laser standard < 8 %
10. Reection Laser standard < 90 %
REGULATION.
8Occupational Safety Regulations on Articial Optical Radiation (OStrV)
"The employer must ensure during operation of Class 3R, 3B and 4 lasers according to Section 5 of the
German OstrV, that the hazard evaluations, the measurements and the calculations are only carried out by
expert laser protection representatives."
According to Sec. 7 Measures for avoiding and reducing the hazards to employees "by articial
optical radiation, the employer must carry out the protective measures according to Section 3
Paragraph 1 Sentence 7 according to the latest technology in order to exclude hazards to the employees,
or to reduce them as far as possible. In particular, the measures include the selection and use of suitable
Personal Protection Equipment."
8© BG ETEM
EFFECT OF LASER PPE CLOTHING AND GLOVES.
JT450ML1 LASER PROTECTION FABRIC
The majority of the laser radiation which strikes the PPE is diusely reected by the outer layer. The energy of the absorbed
portion of radiation is expanded in the entire surface of the rst inner layer, causing an increase in the protective eect of the
textile and reducing the probability of injury.
Requirements for the laser PPE for ensuring
the protective eect up to the specied
power density:
8Dened heat transport to the skin,
in order to feed the energy input (reex behavior)
8Dened minimum service life of the textile until
2nd degree burns occur
Result: Avoidance of burns and injuries
8© PROSYS
®
Laser
1. Outer layer
(Diffuse) scattered radiation emission,
low absorption, minimal/no
transmission
Layers and their functions
with regard to protection
against laser radiation
2. Middle layer
Scattering of the laser radiation to
increase the absorption volume
3. Inner layer
Good insulating properties,
minimal heat transfer to skin
Skin
All layers:
- Flame-retardant (self-extinguishing)
- Heat-resistant (for high temperatures)
Wirpo Katalogy