ROLHAS SILKTOP®

DESCRIPTION

Silktop® are mainly manufactured for entry level wines, which could benefit from short-term aging (three to four years). This is a technically advanced product, properly sealing bottles containing wine of considerable value.


INDIVIDUAL MOLDING
production of agglomerated bodies

SARA® SYSTEM
vaporization and sterilization of cork granules

SARA ADVANCED® SYSTEM
Natural cork stoppers are vaporized and sterilized

SILKTOP ADVANCED®


TECHNICAL SPECIFICATIONS

SIZES
Length: Nominal ± 0.5 mm
Diameter: Nominal ± 0.3 mm
Standard sizes: 39x23.5 mm, 44x23.5 mm

PHYSICAL
Moisture: 4 % - 8 %
Dimensional recovery: > 96 %
Density: Nominal ± 40 Kg/m3
Resistance to boiling water: no disintegration

FUNCTIONAL
Stopper extraction forces: 30 +/- 10 daN (coated stoppers only)
Sealing capacity: no leaks at 1.5 bar
Capillarity: < 1 mm
Torsion: ≥ 35º
Shear stress: > 6 daN/cm2

STORAGE
Use no later than: 3 months (coated stoppers only)
Moisture in storage: 40 %-70 % RH, non-condensing
Storage temperature: 15 ºC–20 ºC, 59 ºF–68 ºF
Storage place: Store the stoppers in a clean, well-ventilated and odor-free place, away from products containing chlorine.

SILKTOP®


TECHNICAL SPECIFICATIONS

SIZES
Length: Nominal ± 0.5 mm
Diameter: Nominal ± 0.3 mm
Standard sizes: 39x23.5 mm, 44x23.5 mm

PHYSICAL
Moisture: 4 % - 8 %
Dimensional recovery: > 96 %
Density: Nominal ± 40 Kg/m3
Resistance to boiling water: no disintegration

FUNCTIONAL
Stopper extraction forces: 30 +/- 10 daN (coated stoppers only)
Sealing capacity: no leaks at 1.5 bar
Capillarity: < 1 mm
Torsion: ≥ 35ᵒ
Shear stress: > 6 daN/cm2

STORAGE
Use no later than: 6 months (coated stoppers only)
Moisture in storage: 40 %-70 % RH, non-condensing
Storage temperature: 15 ᵒC–20 ᵒC, 59 ᵒF–68 ᵒF
Location: Store the stoppers in a clean, well-ventilated, odor-free place, and kept away from products containing chlorine.