Welcome to Qingdao Sanhuan Colorchem Co.,Ltd.

HJ-920 is one-component, solvent free, non-fog, non-sulfide, permanent plastic sealant for seal the first line of insulating glass. Its base material is Poly butane rubber.


1.Excellent ultraviolet aging resistance performance 

2. Not atomized and vulcanization.                                                       

3. Permanent plastic, without curing period, save area efficiently, environmental .

4.Very low water vapor transmission.

For the first sealing of insulating glass, it is suitable to be used with our company's two-parts silicone sealant for insulating glass to complete dual seal of insulating glass .

Ensure the construction area is dry and clean. Paste on both sides of the construction surface with protection tape. Clean the surface within 10min.Better control the base material within100-150℃. For more information, please contact us.

If you contact with uncured product. please wash with water and seek medical care immediately. Non-toxic after curing.


Storage:12 months from manufacture date when store in cool dry locations below 27℃,keep away from heat source and direct sunlight during storage. 

Product name Hot Melt Butyl Sealant
Componentone component
AppearanceSmooth paste without bubble or particles
ColorTranslucence, white, black ,grey and other colors on request
Specific Gravity g/ml
Flow,Sag or Slump
Skinning time (Minutes)
Curing time (hours) diameter 6mm
Elastic recovery%
Movement capability%±
Application Temperature4℃-40℃
Heat Resistance °C- 40℃-200℃
Hardness Shore A (Cured)35
Tensile strength (Mpa)≥0.8
Elongation at break%400
Extrusion rate (g/minutes) 0.2Mpa, 4MM38

As apply at 23℃ and R.H50% conditions

Q:How long is your delivery time?

A: Around 20 days after confirmed and received the deposit according to different conditions.


Q:Do you provide samples? Is it free or extra?

A: Yes, we would provide free samples if you could pay for the freight charge.


Q: How could you guarantee your shipment quality?

A: We are very confident in our products and we pack them very well, so usually you will receive your order in good condition, any quality question, we will deal with it immediately.


Q:How to contact if encounter problem?

A:Please send Email to sales@cnhanjoin.com. Your inquiries will be replied in time, high attention and excellent service also could be provided.


Q:What is the advantage of your products?

A:Our products have the best quality and reasonable price.


Q:What is the terms of payment? 

A:Normally, T/T30% deposit first, balance before delivery by T/T.

Q: Could you provide OEM service?

A: Yes, we could.

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