JS-2000 Weatherproof Silicone Sealant

Description
JS-2000 Silicone Weatherproofing sealant is a one-part, neutral-cure, architectural grade sealant specifically designed for general glazing and weathersealing in curtainwall and building facade.It easily extrudes in a wide rang weather condition and quickly cures at room temperature by reaction with moisture in the air to form a excellent , durable, flexible silicone rubber seal.
Characteristic
A.Easily use and can be extruded in any time.
B.Neutral cure-suitable for use on most construction materials.
C.Excellent adhesion to most construction materials without the primmer.
D.Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone or temperature extremes.
E.Low modulus sealant.
F.Extension/compression movement capability of up to ¡À50% of the original joint width.
Where to use
JS-2000 is especially designed for general glazing and weathersealing in curtainwall and building facades. It is suitable for glazing weatherproofing movement joint and sealing the joints of the non-structural curtainwall. It can form a waterproofing sealed layer to many kinds of glasses, coated aluminum, decorative metal board, tile, and granite without primmer.Technical data
The following data is for reference, is not suggested to make standard.
NoItemThe standardTest resultTest method
Test at 50¡À5% RH and temperature 23¡À2
1AppearanceHave no grain, no agglomerations,1Pass the the standard
2Droop degree
mmUprightness¡Ü30GB/T113477.6-2002
LevelNo distortionNo distortion
3Tack Free Time, h¡Ü30.8GB/T113477.5-2002
4Extrusion ability, ml/min ¡Ý80137
5Tensile modulus
Mpa23> 0.4
or
> 0.60.5
-20
6Curing time at 50¡À5% RH and temperature 23¡À2,days7-147-14
As Cured After 21days at 50¡À5% RH and temperature 23¡À2:
7Durometer Hardness,(Shore A), points28GB/T1531-1999
8Tensile strength at 25% elongation, Mpa0.2GB/T113477.8-2002
9Tensile strength at 25% elongation, Mpa0.35GB/T113477.8-2002
10Tensile at 100% Elongationno breakGB/T113477.8-2002
11Ultimate elongation % at break,%350-400GB/T113477.8-2002
12Sealant Class25LMISO 11600 or JC/T881-884-2001GB/T1___Chinese national standardSpecifications
JC/T881-884-2001 25LM; GB/T 14683-2003 25LM;
ISO11600F&G class 25LM; ASTMC 920NS model 25 grade;
BS5889 A&B model; DIN 18545 NFgrade.

Colors
JS-2000 silicone weatherproof sealant is available 4 standard colors: white, black, grey, brown. We can also supply the other color according to the customers requirement.
Packaging
1.300ml plastic cartridges, 24 cartridges/ carton.
2.500ml aluminium sausages,20 sausages /carton.
Storage and usable life
It has a useable life of 12 months from the produced date when stored under dry and airy,27oC or lower temperature conditions in the original unopened container..
JS-2000 Weatherproof Silicone Seala

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hangzhou zhijiang silicone chemicals co., ltd. is one of the first joint-stock in eastern china engaged in the development and production of silicone sealants. with an annual production capacity of 10,000 metric tons of assorted varieties of sealants, we are now one of the largest domestic manufacturers.
our workshop facilities is equipped with two imported fully automatic silicone production lines which enables us to output one- and two-component silicone structural sealant. we currently...more>>