Antas-352 Modified Silicone Sealant

antas-352 Multipurpose Modified Silicone Sealant

Model : antas-352

Packaging : 600ml/sausage

Brand : antas

Place : Guanzhou, China

antas-352 is one-component, low-modulus, neutral curing modified silane sealant based on α-Silane-Terminated Polyether technology. It combines excellent performances of both PU and silicone sealants. It is 35% movement capacity,15 years service lifetime.

Product feature

1.Excellent mechanical property with high strength and elasticity.
2. Excellent adhesion to most building materials.
3. Good surface painting feasibility.
4. Excellent performance of aging, heat and humidity resistance.
5. Safe and environmentally friendly with low VOC and no cyanate ester.
6. The cured sealant can be immersed in water continuously.

Main purpose

1.Widely used on the sealing of fabricated walls.
2. Perfect designed for the sealing of wood, stone, glass, concrete, plastic, FPC and other nonmetallic materials.
3. Widely used for the sealing of aluminum alloy, stainless steel, cast iron, stainless iron and other metallic materials.
4. Successfully applied to airfield pavement , concrete ,runways, highways, bridges, etc.,
5. Successfully applied to cars, buses, shipping and other transportation tools.

Standards compliant

EN ISO11600:2003
ASTM C920-18
GB/T23261-2009

*GB: Chinese National Standard
ASTM: American Society for Testing and Materials
ISO: International Standardization Organization

Technical parameters

Technical parameters
No.	Test items		GB/T 14683-2017 index Stand Ordain	Test result
1	Appearance		Even, exquisite paste,	Even, exquisite paste,
1	Appearance		no bubble, no skinning, no gel	no bubble, no skinning, no gel
2	Density, g/cm³		Specified value±0.1 （1.40±0.1）	1.41
3	Sag degree, mm		≤ 3	0
4	Tack free time, h		≤24	1
5	Extrudability, ml/min		≥ 150	576
6	Tensile at permanent deformation, %		≥ 70	90
7	Tensile Modulus, MPa	23ºC	≤0.4	0.3
7	Tensile Modulus, MPa	-20ºC	≤0.6	0.3
8	Adhesion at constant load		No destruction	No destruction
9	Adhesion at constant load after water immersion		No destruction	No destruction
10	Adhesion at constant load after cold drawn and hot press		No destruction	No destruction
11	Loss of mass		≤ 5	1

Use restrictions

antas-352 should not be applied:
1. On building materials that bleed oil, plasticized or solvent, to materials such as impregnated wood, oil-based caulks, green or partially vulcanized rubber gaskets, or tapes or bituminous below-grade waterproof and asphalt-impregnated fiberboard.
2. In totally confined spaces.
3. When substrate surface temperature over45℃or below 5℃.
4. On wet surface.
5. On the surface in direct contact with food.
6. For structural glazing.

antas-352 Multipurpose Modified Silicone Sealant

antas-352 Multipurpose Modified Silicone Sealant

Product feature

Main purpose

Standards compliant

Technical parameters

Use restrictions

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