LAMINATED FABRIC conforming to Bulgarian State Standard /BSS/
5325-72
The following brands are produced from cotton
tissues and specially selected high-quality phenol
resins with thickness from 0.5 mm to 100 mm and
format (1450 x 950) mm.:
K1 - constructive brand with
highest strength of lamination, applicable for
larger-scale constructional elements – bearing
bents, bushes etc. Manufactured from coarse tissue
with weight over 250 g/m2;
K2 - very good mechanical qualities,
applicable for constructional parts – gear wheels,
motion rolls and rollers, slides and others.
Manufactured from medium sheer tissue with weight
from 130 up to 250 g/m2;
E1 - same as K2 brand, but with better
electroinsulating qualities, suitable for electrical
equipment and electrical machinery construction
industry. Manufactured from medium sheer tissue
with weight from 130 up to 250 g/m2;
K3 - highest mechanical qualities –
bending strength, tensile strength and shock
strength, suitable for small constructional parts
with sophisticated shape in equipment and machinery
construction industry.
Manufactured from sheer tissue with weight below
130 g/m2;
 E2 -
excellent mechanical and good electroinsulating
qualities, used in equipment and machinery construction
industry. Manufactured from sheer tissue with
weight below 130 g/m2.
The particular brands correspond to the analogous
products, made in EUROPE according to standards
EN 60893-3-4, DIN 7735.
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