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Dow Corning 268 Structural Silicone Sealant Building Weatherproof Glazing Sealant

Dow Corning 268 Structural Silicone Sealant Building Weatherproof Glazing Sealant

Dow Corning 268 Structural Silicone Sealant Building Weatherproof Glazing Sealant
Dow Corning 268 Structural Silicone Sealant Building Weatherproof Glazing Sealant
Dow Corning 268 Structural Silicone Sealant Building Weatherproof Glazing Sealant
Product Details:
Place of Origin: China
Brand Name: Junbond
Certification: ISO 9001
Model Number: JB9500
Payment & Shipping Terms:
Minimum Order Quantity: 500 cartons
Price: Negotiable
Packaging Details: 590ml Sausage / 300ml Cartridge/ 200L Barrel
Delivery Time: 5-10 workdays
Payment Terms: L/C, T/T, Western Union
Supply Ability: 5000 tons per month
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Detailed Product Description
Name: Weatherproof Silicone Sealants Color: Every Colors
Application: Curtain Wall,window,door Packaging: Saussage/Cartridge/Barrel
Transportation: By Sea Delivery: 8-10 Days
Package: 24 Unit / Carton MOQ: 1000 Cartons
Main Agent Composition: Natural Polymer OEM: Available
High Light:

Dow Corning 268 Structural Silicone Sealant

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Building Structural Silicone Sealant

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Weatherproof structural glazing sealant

Features
1.Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone.
2.Super extension/compression movement capability.
3.Excellent unprimed adhesion to a wide variety of construction material.
4.The cured sealant can maintain its elasticity from -50ºC to 150ºC

Parameters
Property Unit Result
Flow (sag or slump) inches (mm) 0
Extrusion Rate ml/minute 238
Working Time minutes 2
Tack-free Time, 77°F, 50% RH minutes 28.8
Curing Time at 77°F (25°C ) and 50% RH days 1-2
Application Temperature °C 4-40
Specific Gravity - 1.51
Durometer Hardness, Shore A points 25
Elastic recovery capacity % 99
Joint Movement Capability % ±35
Service Temperature °C -50-150
 

 

Dow Corning 268 Structural Silicone Sealant Building Weatherproof Glazing Sealant 0

 

 

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3 Structural Silicone Sealant Data sheet
 
Item Technical requirement Test results
Sealant type Neutral Neutral
Slump Vertical ≤3 0
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

 

Realated Products

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5 Customer feedback

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6 Our factory

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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
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Packaging & Delivery
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10 Certificate

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11 Exhibition

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Contact Details
Shanghai Junbond Building Material CO.LTD

Contact Person: admin

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