DJ801 Butyl Sealant for Insulating Glass Primary Seal

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Product Description:


Solvent-free, one-component primary sealant.

1. Fog-free, unsulfurized, permanent plastic primary sealant based on polyisobutyl for insulating glass.  

2. With very low water vapour and gas permeability for interior sealing of insulating glass units.

3. It has good adhesion to glass, aluminum alloy and galvanized or stainless steel. It could form an excellent humid proof system with elastic sealant.

4. Good ageing resistance.

Typical properties (for reference)


Test result



Specific gravity


Solid content


Temperature resistant range


Maximum temperature bearable



Without visual fogging

Shear strength


Water vapor transmission rate

0.11 g/m2.d

thermal weight loss

Max. 0.04%

Where to use

DJ801  is mainly used for insulating glass together with RT-7500 two-part silicone sealant for insulating glass to finish two layer seal.


Clean and dry adhesion surface to get rid of dirty, oily things.   DJ801 is applied by special hot-melt butyl extrusion machine. The extrusion condition could be satisfied through temperature and pressure adjustment, for example temperature could be adjusted over the range of 100°C~130°C. The environment temperature should not be lower than 10°C in application.


DJ801  conforms to JC/T 914-2003


Paper drum:7kgs/barrel


-10°C~35°C, shelf life of 24 months at least.

DJ801 is not dangerous products and could be transported by train, automobile, ship and airplane.

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Q:What is the pigment binder?
Is the blending agent urethane resin adhesive
Q:The basic properties of sealant
Good embedded, crowded construction, storage stability, non-toxic or low toxicity; liquid, gas
Q:How do you define Henkel anaerobic adhesive products?
Many types, the main feature is anaerobic seal.
Q:Common types of glue?
Such sealants are based on oil, and commonly used oils are of various vegetable oils such as linseed oil, castor oil, and tung oil, as well as animal oils such as fish oil.
Q:703 adhesive sealant can be used for mobile phone screen
703 is used for electronic product bonding seal, the phone screen is not very appropriate.
Q:About new feed additive declaration
Can take alkali copper example, there are several companies to produce, right, the key is that you need to complete the relevant research independently, which is not the same as the patent, but after the protection period, other enterprises do not seem to do the toxicity test.
Q:Inks and Adhesives Exhibition exhibition design, seeking to recommend high evaluation of the OKorder exhibition design company, extremely grateful!
OKorder exhibition design to do the excellent ranking of the first to find "Demaghi exhibition" it, won the Chinese exhibition industry a qualification unit honor.
Q:Glass glue is not what can stick ah, is the environmental sealant do ,,,
No, glass glue can only be used in glass and smooth metal, other parts are not suitable, and now most of the building materials market is the window does not leak polyurethane sealant, this sealant no matter what parts can be used
Q:There is no supplement to the regulations
I am the detection of OKorder An Mute, increased to 53, and support the name Thank you!
Q:What are the glue for industrial adhesives?
Acrylic Adhesive: A structured adhesive with a wide range of adhesives, including most types of plastics, slightly treated and untreated metals. Can be divided into two-component catalytic curing, single-component UV curing or heat curing. Flexibility is good to be very good, with weatherability. Fast curing.

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