Description
~1 GENERAL
FOR TEMPERATURES EXCEEDING **5°C AND UP TO **0°C A FIVE LAYER
SYSTEM "SUNLIGHT L***0"
CONSISTING OF A PRIMER MADE PRINCIPALLY WITH A SILICONE OR
PHENOLIC RESIN BINDER AND
A SPECIALLY PROCESSED TAPE SHALL BE
USED.
2 MATERIAL
MATERIAL TO BE USED ;
* PRIMER (UNDER COAT) : SUNLIGHT L***0
PRIMER
* WRAPPING TAPE : SUNLIGHT L***0
TAPE
* MIDDLE COAT : SUNLIGHT L***0 AC
PRIMER
* FILLING MASTIC : SUNLIGHT L***0
CEMENT
* TOP COAT : SUNLIGHT TOP
COAT
2.1 SUNLIGHT L***0 PRIMER (2
LAYERS)
THE PRIMER OF SUNLIGHT L***0 SYSTEM MADE PRINCIPALLY WITH A
SILICON EPOXY RESIN
BINDER. THIS PRIMER SHALL BE APPLIED BY BRUSH OR ROLLER
COATING IN TWO LAYERS AT
*5 MICRONS THICKNESS PER EACH LAYER AND SHALL MEET THE
CHARACTERISTICS STATED
BELOW AND CONFIRM TO COMPANY APPROVED DATE PROVIDED BY THE
MANUFACTURER
BASE SILICON EPOXY
DFT (DRY FILM THICKESS) *5 MICRONS (EACH
LAYER)
DRYING TIME ****0 MINUTES AT *5°C AND *0% OF
MOISTURE
GUIDANCE COVERAGE 0.2 KG/M2 (NET
SURFACE)
SPECIFIC GRAVITY 1.*6
(*5°C)
NONVOLATILE COMPONENT *0 +/- 1%
WT
VISCOSITY 8.0 +/- 3 PS
(*5°C)
NOTE : INTERVAL OF 1ST COATING AND 2ND COATING REQUIRED
MINIMUM 1 HOUR
2.2 L***0 TAPE
THE L***0 TAPE SHALL HAVE A POLYAMIDE BASE MATERIAL WITH THE
CHARACTERISTICS STATED
BELOW ;
BASE POLYAMDE
IMPREGNATED MATERIAL TAPE IMPREGNATED WITH
SILICONE EPOXY RESIN LIQUID
THICKNESS (BEFORE APPLICATION) 0.5 mm +/-
0.*2 mm
THICKNESS (AFTER APPLICATION) 0.*5 mm =/-
0.*2 mm
MAXIMUM
TEMPERATURE **0°C
WIDTH *0,**0 & **0
mm
APPLICATION METHOD IS WRAPPING MANUALLY, KEEPING ADEQUATE
TENSION WITH A *5%mm
OVERLAP ONTO PIPE SPIRALLY. AS FOR DETAIL THE APPLICATION
MANUAL OF MANUFACTURER
SHALL BE CONSIDERED.
2.3 L***0 AC PRIMER
AFTER THE SUNLIGHT L***0 TAPE HAS BEEN APPLIED, L***0 AC
PRIMER WITH THE FOLLOWING
CHARACTERISTICS SHALL BE COATED CAREFULLY IN ORDER TO FULLY
IMPREGNATE AND
SATURATE THE
COMPOUND.
BASE SILICON EPOXY
DFT (DRY FILM THICKESS) **0 MICRONS COMBINED
WITH L***0 TAPE
DRING TIME MIN 8 HOURS AT *5°C AND *0% OF
MOISTURE
GUIDANCE COVERAGE 0.5 KG/M2 (NET
SURFACE)
SPECIFIC GRAVITY 1.*6
(*5°C)
NONVOLATILE COMPONENT *0 +/- 1%
WT
VISCOSITY 8.0 +/- 3 PS
(*5°C)
APPLICATION FRUSH OR ROLLER
COATING
2.4 L***0 CEMENT (FILLING MASTIC)
;
IN CASE OF FLANGE OR VALVE, L***0 CEMENT WITH THE BELOW
CHARACTERISTICS SHALL BE
FILLED UP IN ORDER APPLY TAPE WRAPPING SMOOTHLY
;
BASE SILICON
SPECIFIC GRAVITY 1.*8
(*5°C)
NONVOLATILE COMPONENT **0% BY
WT
2.5 L***0 TOP COAT
FINAL SUNLIGHT L***0 TOP COAT (COLOR GRAY)WITH THE BELOW
CHARACTERISTICS SHALL BE
COATED CAREFULLY WHEN FINISHING TAPE WRAPPING
;
BASE SILICON EPOXY
DFT (DRY FILM THICKESS) *0 MICRONS
DRING TIME "*4 HOURS AT *5°C AND *0% OF
MOISTURE
NO CURING TIME REQUIRED"
GUIDANCE COVERAGE 0.*8 KG/M2 (NET
SURFACE)
SPECIFIC GRAVITY 1.*3
(*5°C)
NONVOLATILE COMPONENT *9 +/- 1%
WT
VISCOSITY 8.0 +/- 3 PS
(*5°C)
TOTAL DFT = ***0
MICRONS
NOTE 1 : EXCEPT FOR L***0 CEMENT, THE VALUES FOR NONVOLATILE
COMPONENTS, VISCOSITY
AND SPECIFIC GRAVITY MAY CHANGE DEPENDING UPON THE
ENVIRONMENTAL CONDITIONS AT
THE
TIME OF APPLICATION.
