FIELD: pulp and paper industry.
SUBSTANCE: invention concerns filter material for personal respiratory protection equipment. The composition for the manufacture of filter material based on a mixture of ultra-thin glass, cotton fibres and silica gel with the addition of a binder additionally comprises microfine glass fibre and mercerized cellulose.
EFFECT: increased efficiency of cleaning aerosols while reducing aerodynamic drag and increasing the filler content in the material.
1 cl, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| FILTER MEDIUM FOR PROTECTION OF RESPIRATORY ORGANS | 1998 |
|
RU2151628C1 |
| FILTERING MATERIAL FOR FINE PURIFICATION OF AIR | 0 |
|
SU1161621A1 |
| METHOD FOR PREPARATION FILTER CARDBOARD | 0 |
|
SU1680851A1 |
| FILTERING MATERIAL FOR FINE CLEANING OF AIR | 0 |
|
SU1595552A1 |
| FILTERING MATERIAL FOR LIQUID CLARIFICATION | 0 |
|
SU1122340A1 |
| FILTERING SORBING MATERIAL FOR INDIVIDUAL'S BREATHING ORGAN PROTECTION MEANS | 2004 |
|
RU2281798C2 |
| FILTERING CARDBOARD | 0 |
|
SU730926A1 |
| METHOD OF PRODUCING FILTERING MATERIAL | 0 |
|
SU1516561A1 |
| WATER SEPARATING FILTER BOARD | 0 |
|
SU1409310A1 |
| FILTER MATERIAL FOR FINE PURIFICATION OF AIR | 0 |
|
SU1623713A1 |
