Oxime Neutral High Grade Silicone Sealant HJ-328 has high quality for multi-purpose using.And it is mainly designed for sealing of various kinds of high-grade windows and doors and other indoor and outdoor decoration seal.
3.Superior Weather Resistance.
HJ-328 is one-component, oxime cure, neutral RTV silicone sealant with high tensile strength, excellent expanding performance,excellent bonding strength. It is mainly designed for sealing of various kinds of high-grade windows and doors and other and outdoor decoration seal.
1.One-component, oxime cure, neutral RTV silicone sealant.
2.Excellent elongation,Excellent elasticity.
3.Excellent adhesion to most common building substrates.
4.Excellent weather resistant.
Multi-purpose joint filling and bonding, special for:
1.Various high-grade doors and windows installation, sealing and glass assembly.
2.Indoor and outdoor decoration seal.
3. A variety of other non-structural adhesive seals.
1.The construction environment is well ventilated.
2.Remove the old fill, remove any loose material, clean and dry the surface.
3.Paste on both sides of the construction surface with protection tape.
4.Cut the nozzle according to the size required.
5.Load the cartridge into caulking gun, fill the gap with the sealant at 45 detree angle.
6.Use a single-edged razor blade to remove excessive solidified sealant.And finished in 10 minutes.
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.
Smooth paste without bubble or particles
Translucence,white,black,aluminum and other colors on request
Specific Gravity g/ml
Folw,Sag or Slump
Skinning time (Minutes)
Curing time (hours) φ 6mm
As Cured – after 7~21 days at 23°C± 2°C, 50% relative humidity
Hardness Shore A (Cured)
Tensile strength (Mpa)
(GLUE STRIP Method)
Elongation at break%
(GLUE STRIP Method)
Base material application Temperature
Optimum construction temperature
could be as request
As apply at 23°C± 2°C 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 firstname.lastname@example.org. 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.
If you have any questions, feedback or comments, please fill in the form below and we will reply you as soon as possible.