|
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. |
|