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Modulus Silicone Construction Caulk Moisture Curable Weatherproof Expansion Joint Sealant

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Address: 802 Building 11 No.518 Xinzhuan Road,Xinqiao Town,Songjiang Dist,Shanghai,China

Contact name:Rita

Shanghai Junbond Building Material CO.LTD

Modulus Silicone Construction Caulk Moisture Curable Weatherproof Expansion Joint Sealant

Country/Region	china
City & Province	shanghai shanghai
Categories	Adhesives & Sealants

Product Details

DESCRIPTION
It is a high modulus one-component moisture curable polyurethane sealant. It is non sagging, of good strength and elasticity. It is weather resistant. The product is manufactured in accordance with ISO9001 and ISO14001 systems.

ADVANTAGES
1) One component, easy to use
2) Non sagging
3) Good adhesion to a wide range of substrates
4) Primerless for most substrates
5) Excellent elasticity
6) Good weather resistance

USES
It is used as a general purpose sealant for sealing joints in building construction such as movement and construction joints in concrete, such as airfield pavements, brick, wood, metal and etc.

TECHNIACAL DATA SHEET

Appearance	Uniform Paste
Color	Black, white, grey
Density	1.35 ± 0.05 kg/l
Tack-free time	~ 60 min
Rate of cure	≥ 3 mm/24h
Shore A hardness	~ 35
Tensile strength	≥ 2 N/mm2
Elongation at break	≥ 600%
Tear strength	≥ 6 N/mm
Glass transition temperature	-45°C, approx.
Service temperature (continuous) Short - term (up to 48 hrs)	-40°C to +90°C 130°C

3 Structural Silicone Sealant Data sheet

Item		Technical requirement	Test results
Sealant type		Neutral	Neutral
Slump	Vertical	≤3	0
Slump	Level	Not deformed	Not deformed
Extrusion rate,g/s		≤10	8
Surface dry time,h		≤3	0.5
Durometer haardness (JIS Type A)		20-60	44
Max tensile strength elongation rate, 100%		≥100	200
Stretch adhesion Mpa	Standard condition	≥0.6	0.8
	90ºC	≥0.45	0.7
	-30ºC	≥ 0.45	0.9
	After soaking	≥ 0.45	0.75
	After UV light	≥ 0.45	0.65
	Bond failure area,%	≤5	0
Heat aging	Thermal weight loss,%	≤10	1.5
	Cracked	No	No
	Chalking	No	No

4 Realated Products

5 Customer feedback

6 Our factory

SHANGHAI JUNBOND BUILDING MATERIAL CO., LTD Located in Shanghai, China.

Our company is a large group in the production of silicone sealants;

The main products are structural silicone sealant, stone silicone sealant, weather-resistant silicone sealant, two-component silicone sealant, and other products;

The factories are located in 6 different provinces in China, relying on raw material supply bases to produce professional silicone sealants.

7 Professional Prodution Process And Strict Quality Control

Safety:
It has no toxicity after entirely cured. Avoid eye contact it when operating. If happened, rinse opened eye under running water for several minutes. During the curing process, sealant will release a small amount of organic molecules. Construction should ensure good ventilation. If necessary, take protective measures. Please keep out of reach of children.

Package:

300ml cartridge or 590ml sausage or 200L Drum/Barrel

Color:
black, white, grey and other colors customer required

Transport and storage:
This product is flammable but not explosive, and can be delivered by normal means of transportation.
The products must be stored under 27 degree, in the cool and dry place.

Shelf life: 12 months from the manufacturing date under 27 degree.

8 Custom Color