Two Component Structural Adhesive Glass Silicone Sealant for Construction Caulking
Product Description
Junbond® JB9980 is a two- component neutral cured silicone sealant specifically developed for the manufacturing of insulating
glass units used for window and door, vehicles and can be used for edge frame curtain wall system.
JB9980 sealant has excellent
unprimed adhesion to most coated or not coated glass. It is compatible to neutral serial.
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ITEM
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SPECIFICATION
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TEST RESULT
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1
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Appearance
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Smooth, cream or heavy body, no bubble, no skinning, no gel. Color difference A,B.
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Smooth, cream or heavy body, no bubble, no skinning, no gel. Color difference A,B.
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2
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Density, g/m3
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A
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±0.1
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1.5
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B
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±0.1
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1.1
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||
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3
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Droop, mm
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Vertical
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≤3
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0
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Horizon
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No deformation
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No deformation
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||
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4
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Tack Free Time, h
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≤2
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1.3
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5
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Trial Time, min
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≥20
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88
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6
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Hardness, Shore A
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30~60
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46
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7
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Elastic Recovery, %
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≥80
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93
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8
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T e n s i l e Viscosity |
Modulus, MPa
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≥0.60
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1.20
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Tensile Elongation,
% |
≥50
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128
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Damage, %
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≤10
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0
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9
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Adhesion at Definite Elongation
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No Damage
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No Damage
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10
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Water-UV Tensile Viscosity
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Modulus, MPa
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≥0.45
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1.01
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Tensile Elongation,
% |
≥40
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318
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||
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Damage, %
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≤30
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2
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11
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Heat Temp Cured Tensile Viscosity
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Modulus, MPa
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≥0.60
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1.43
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Tensile Elongation,
% |
≥40
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106
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Damage, %
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≤30
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0
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12
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Mass Loss
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≤6.0
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2.6
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13
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Water Vapor Transmission Rate g/ (m2.d)
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Report value
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9.92
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Feature:
--Excellent adhesion to a wide range of curtain wall materials such as coated, enameled and reflective glass, anodized oxidation or
coated aluminum and stainless steel.
--Neutral cured, no corrosion, non poisonous.
--Excellent stability in a wide range temperature at -50ºC~+150ºC.
--Excellent weatherproof feature and a high resistance to UV radiation, high temperature and humidity.
--Cannot be used for structural curtain wall glazing.
--It is formulated for making the secondary seal in a dual sealed insulating glass unit.
--The high performance features incorporated into this product make it especially suitable for the following applications:
a) Insulated glass unit for commercial buildings.
b) Insulated glass unit incorporating specialty glass types, or with free edges (solar architecture).
c) Insulated glass unit where high heat or humidity maybe encountered.
Q: What is your lead time?
A: It depends on the order quantity and the season you place the order.
Q: What is your payment term?
A: T/T, Western Union,L/C,and Paypal. Depends on order.
Q: What is the shipping method?
A: It could be shipped by Sea, by Air, or by Express(EMS, UPS, DHL, TNT, FEDEX, etc.). Please confirm with us before placing orders.
Q: Can you provide OEM service and can I get a sample?
A: Yes, we can produce under your own brand name and we can provide free samples.
Q: How can you guarantee the quality?
A: We have a rigorous quality test system, from raw materials to finished products, the materials must be checked and signed by QC people.
Q: Can I visit your factory?
A: Welcome. Please let me know your trip plan; we would like to pick you up and book a hotel for you.
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