|
regarding retroreflective materials
time: 2009-5-7 10:29:59
Table 1: Minimum coefficients of retroreflection in cd/(lx.m2) for separate performance material, class 2.
| Observation angle |
Entrance angle (º) |
| 5 |
20 |
30 |
40 |
| 12?/B> |
330 |
290 |
180 |
65 |
| 20?/B> |
250 |
200 |
170 |
60 |
| 1?/B> |
25 |
15 |
12 |
10 |
| 1?0?/B> |
10 |
7 |
5 |
4 | Table 2: Minimum coefficients of retroreflection in cd/(lx.m2) for separate performance material, class 1.
| Observation angle |
Entrance angle (º) |
| 5 |
20 |
30 |
40 |
| 12?/B> |
250 |
220 |
135 |
50 |
| 20?/B> |
120 |
100 |
75 |
30 |
| 1?/B> |
25 |
15 |
12 |
10 |
| 1?0?/B> |
10 |
7 |
5 |
4 | Table 3: Minimum coefficients of retroreflection in cd/(lx.m2) for separate ’performance material, after pre-treatment.
| Observation angle |
Entrance angle (º) |
| 5 |
20 |
30 |
|
| 12?/B> |
100 |
- |
- |
- | PPE Notified Bodies http://www.europa.eu.int/comm/enterprise/mechan_equipment/ppe/nblist.htm
|
Previous information: Regarding Protective clothing EN471
Next information: CE certificate.JPG
|
|
|
| Contact US
|
|
Address: No.8, G Zone, Nanhuating Economical Park,Fengxian, Shanghai, China Postcode:201424
Copyright: Shanghai Manunite Science and Technology Co. Ltd Website licence: SH ICP09025260
 |
|
