Nonwoven material of "spunbond" type for medicine and special protective clothing
Nonwoven material of "spunbond" type is produced dyed and raw-white with hydrophilic and hydrophobic additives, antistatic, UV-stabilizer or without them. At customer’s request it is possible to produce material with other kinds of additives.
Physical properties
|
Qualitative characteristics |
Norm | |||
|
Grade |
MM |
MK |
3O | |
|
Surface density g/m2 (nominal meaning) |
25-30 |
40-50 |
60 | |
|
Width, mm |
180 - 4200 |
180 - 4200 |
180 - 4200 | |
|
Breaking load, N, min |
longitudinal direction |
30 |
60 |
80 |
|
cross-sectional direction |
20 |
40 |
60 | |
|
Elongation of break , %, min |
longitudinal direction |
150 |
150 |
160 |
|
cross-sectional direction |
150 |
150 |
160 | |
|
Time of liquid passing, second, min |
7 |
7 |
- | |
|
Air permeability, dm3/m2 per second |
880-1400 |
880-1400 |
880-1400 | |
|
Harshness, N |
longitudinal direction |
0,006-0,009 |
0,006-0,009 |
0,006-0,009 |
|
cross-sectional direction |
0,008-0,011 |
0,008-0,011 |
0,008-0,011 | |
|
Dustpenetration, mg/m2 |
1790-2150 |
1790-2150 |
1790-2150 | |
|
Hygroscopic property, % |
0,9-1,2 |
0,9-1,2 |
0,9-1,2 | |
|
Stability to abrasion, cycles |
107-121 |
107-121 |
107-121 | |
|
Surface electrical resistance, Om/sm2, min |
109 - 1010 |
109 - 1010 |
109 - 1010 | |
Nonwoven material of "spunbond" type is not toxic. Use of it at the temperature up to 150o C does not require of precautionary measures.
Application: MM – for production of small assortment of articles for medicine: protective bandages, head-dresses, protective hospital sheets for instruments etc.; MK – for production of wide assortment of articles for medicine: protective hospital sheets for floor, table, beds etc.; 3O – for production of different kinds of special protective clothing for use in apartments  and D category for personal protection from general industrial pollutions in various industries branches, also in household..
Packing: material is reeled in rolls (maximum diameter is 125 cm), wound round paper tube (inner diameter is 76,3 mm) and wrapped up in polyethylene film.
Roll weight – 30 : 300 kg.
