Neutral Silicone Sealant

Description Neutral Silicone Sealant is a one-part, medial modulus, neutral curing silicone

Characteristic

This product has an excellent adhesive ability to most construction materials without a primer. It has Good features as following:

a. Can be easily used and extruded any time.

b. Excellent contact change and extrusion ability, in any air Temperature( -40 to 100) can extrude easily.

c. Excellent adhesion to stone, ceramics, concrete, and other building materials. It has no pollution to porous materials.

d. Outstanding weatherproofing ability, resisting to ultraviolet ray, ozone.

e. Be compatible with all kinds of silicone structural sealant.

Where to use

It is fit for sealing all kinds of glass doors and windows; automotive, ship, packaging, advertisement and family decorations.

Use limitations It is not fit for structural usage. It should NOT be applied in the following conditions:

a. To all materials that bleed oils, plasticizers or solvents, and green or partially sulfur zed gaskets or tapes, etc.

b. In totally confined space ( Silicone sealant need the water in the air to cure)

c. For continuous immersion in water or below-grade applications all the year.

d. To painted surfaces, may cause seal failure as the paint Cracking or paint stripping

e. To frost or wet surfaces f. Surface touch the food directly

g. Easily suffer mechanical wear.

Typical properties (for reference)

The following data is for reference, is not suggested to make standard.

No Item The standard Test result Test method Test at 50±5% RH and temperature 23±2   1 Appearance Have no grain, no agglomerations,1 Pass the the standard   2 Droop degree mm Uprightness ≤3 0 GB/T113477.6-2002 Level No distortion No distortion 3 Tack Free Time, h ≤3 0.8 GB/T113477.5-2002

4 Extrusion ability, ml/min ≥80 193 5 Tensile modulus Mpa 23 > 0.4 or > 0.6 0.6 -20   6 Curing time at 50±5% RH and temperature 23±2,days 7-17 7-17 As Cured After 21days at 50±5% RH and temperature 23±2: 7 Durometer Hardness,(Shore A), points   29 GB/T1531-1999 8 Tensile at 60% Elongation   no break GB/T113477.8-2002 9 Ultimate elongation % at break,%   180 GB/T113477.8-2002 10 Sealant Class   12.5E ISO 11600 or JC/T881-884-2001

GB/T1___Chinese national standard

Material feature

It can keep good viscous degree and can easily extrude at -25 to 50.

Specifications

JC/T881-884-2001 12.5E; GB/T14863-2003 12.5E; ISO11600F&G class 12.5E; ASTMC920NS model12.5grade; BS5889 A&B model; DIN18545NFgrade.

Colors

It is available 4 standard colors: white, black, grey, clear. We can also supply the other color according to the customer's requirement.

Packing

It is available in 300ml plastic cartridges, 24 cartridges/carton and 500ml or 590ml aluminum sausage,20 sausages/carton

Storage and usable life

When stored under dry and airy, 27 or lower temperature conditions in the original unopened container, it has a shelf life of 9months from the date of manufacture.

Neutral Silicone Sealant