Technical trading, Professional Engineering, Committed to Efficiency.

Gaskets for Window and Door Joinery

We offer solid rubber gaskets as well as two-component gaskets, which combine either two solid rubbers of different hardness levels or a solid rubber with a cellular (porous) rubber.

The material is characterized by excellent resistance to:

  • Weather conditions
  • UV radiation
  • Oxygen and ozone exposure from the air

SOLID RUBBER

Hardness (IRHO/ShA) DIN 7863 A(50) B(60) C(70) D(80)
Tensile strength (Mpa) DIN 7863 A(≥5) B(≥5) C(≥5) D(≥5)
Elongation at break (%) DIN 7863 A(200) B(200) C(200) D(150)
Permanent deformation 100°С / 22h =< 35% (under heat conditions)
-25°С / 22 h =<70-90% (under cold conditions)
 
Ozone resistance – at a concentration of 50 ±5 pphm, 20% elongation, 38°C / 70h No cracks observed  
Low-temperature resistance: according to ISO 3387 (-10°C/168 h)
≤ +10°ShA/IRHD
 
Operating temperature range -40°C / +100°C (+125°C)  
Storage: Store in a dry and cool place ISO 2230:2012 (E)

POROUS RUBBER


Consumer Gaskets Universal Gaskets
Density 300+/-50 g/dm³ (ASTM D1056) According to Product
Resistance to Water Absorption at 21±2°C <3% (ASTM D 1056)
Permanent Deformation ≤ 75% (SANOK RC ZN-66) ≤ 50% (SANOK RC ZN-66)
Adhesion of Adhesive Layer to Rubber/Enamel at 70°C / 24h ≥ 8 N/cm (SANOK RC ZN-66) ≥ 10 N/cm (SANOK RC ZN-66)
Operating Temperature Range -40°C/+65°C
Static Shear Resistance ≥ 300 sek. / s / ceк.
Low Temperature Resistance (SANOK RC ZN-66) (-40°C / 70h) No Cracks
Storage in a Dry and Cool Place No Direct Sunlight Exposure – (≤70% Humidity) (≤25°C)

PACKAGING


Methods of Packaging Gaskets with Self-Adhesive Tape:

  • Jumbo rolls
  • Sections of 50–300 m on spools
  • Gaskets in cartons – sections of 6 m, 24 m
  • Gaskets in coils
  • According to customer requirements.