Huitian 4120Q Double component Silicone Potting Sealant
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1001 kg
- Supply Capability:
- 1000 kg/month
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Huitian 4120Q Double component Silicone Potting Sealant
Product Features：
Ø Double component, condensation type.
Ø Ethyl alcohol released after curing, non-corrosive to electronic componentsØ Room temperature curing.
Ø High adhesion to all electronic components except for those made of PP&PE.
Ø High performance on insulation, damp proofing, vibration resistance, chemical resistance, electric leakage resistance.
Ø High & low temperature resistant
Ø No need to add primer coating before use
● Main Applications：
Ø For the potting of inside and outside LED displays.
● How To Use
Ø Before use, stir component A by hand or machine properly, keep component B sealed in the bucket and shake the bucket adequately.
Ø Check whether it’s adhering to Applied Materials theoretically.
Ø Mix component A and B with the mix ratio A:B=10:1 by weight. beforehand simple tests are requested if you need to change the mix ratio.
Ø Vacuum defoaming is not necessary if the potting thickness is below 5mm,but it is requested if the thickness is more than 5mm.
Ø Heating curing is unsuited, or pinholes and blisters will occur.
Ø Long-term exposure of component B in the air is unsuited
● Properties:
Item | Unit | Typical Value | ||
Item No. | 4120Q | |||
Color | Component A | Black | ||
Component B | Translucent | |||
Component of Basic Materials | ||||
Density (25℃) | Component A | g/cm3 | 1.13 | |
Component B | 0.95 | |||
Viscosity (25℃) | Component A | mPa*s | 1800 | |
Component B | 15 | |||
After Mixed | 1200 | |||
Mix Ratio by weight (A:B) | 10:1 | |||
Handing Curing Time | min | 30 | ||
Initial Curing Time | hour | 2.5 | ||
Full Curing Time | hour | 24 | ||
Tensile Strength | After Curing | Mpa | 0.8 | |
Elongation at break | % | 180 | ||
Hardness | Shore A | 2 | ||
Volume Resistivity | Ω*cm | 1x1015 | ||
Dielectric Strength | KV/mm | 25 | ||
Work Temperature | ℃ | -60~200 | ||
● Packing：
Ø 22kg/set: A:20kg/bucket, B:2kg/bucket.
● Storage：
Ø Keep it away from children.
Ø Use it in ventilated places
Ø In case of contact with skins, wipe and then flush with clear water.
Ø In case of contact with eyes, flush with clear water immediately and go to hospital
for checking.
Ø Store it in dry and shady places at the temperature of 8~28℃
Ø Storage life: Component A is 12 months, Component B is 6 months from the date of manufacture.
- Q:What are the glue for industrial adhesives?
- One-component adhesive, and metal surface contact can be instantaneous curing. Most substrates have good adhesion and high strength. Can have different viscosity, curing speed, filling the gap capacity and surface compatibility.
- Q:How does ethyl cellulose act as a large particle binder
- Ethylcellulose (DS: 2.3-2.6) The most commonly used mixed solvents are aromatic hydrocarbons and alcohols. Aromatic hydrocarbons can be benzene, toluene, ethylbenzene, xylene, the amount of 60-80%; alcohol available methanol, ethanol, the amount of 20-40%.
- Q:Polyurethane sealant
- One-component polyurethane sealant is used to fill the gap (holes, joints, joints, etc.) materials, both bonding and sealing two functions. Polyurethane sealant and silicone sealant, polysulfide sealant composition of the current high-grade sealant of the three major varieties.
- 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:How to distinguish between good steak and made from the meat of the "synthetic steak"
- Not steak is not a good steak. With the carp, the meat, the meat, the meat, the meat, the meat, the meat, the meat,
- Q:What are the types and stability of adhesives?
- Adhesives based on acrylate. Soft monomer is butyl acrylate, the most soft is the isooctyl acrylate, the hard monomer for the methyl methacrylate, styrene, acrylonitrile, etc., such adhesive film transparency is high, is the most commonly used bonding Agent.
- Q:What are the trends in the development of electronic adhesives and sealants?
- As the markets of the developed countries are already mature, most companies are moving to developing countries that can provide sustainable market demand in order to avoid threats such as declining sales. According to the new research market report, the Asia-Pacific region's sealant market is expected to reach 8.166 billion pounds by 2017.
- Q:The market characteristics of adhesives
- In particular, in recent years, China's trademarks, labels and advertising stickers and other widely used to speed up the development of the corresponding varieties of adhesives, automotive, electrical and electronic industry, footwear industry, construction, food packaging industry with the rapid growth of plastic. China's adhesive and sealant consumption is the largest building materials and decoration industry, followed by the packaging industry, the fastest growing transportation and assembly industry.
- Q:How to control the concentration and the amount of alcohol
- Upstairs said anti. The use of the appropriate concentration of ethanol as a binder (in fact, can only be said to be wetting agent, because you do not add other adhesives), when the granulation of dry particles too much or too hard to consider increasing the ethanol concentration To reduce the concentration of water), if the particles are too soft or too little to reduce the ethanol concentration (equivalent to increase the concentration of water)
- Q:What happens to concrete cracks in bridge construction?
- Concrete cracks generally have three states: static cracks, active cracks, is developing cracks. The choice of concrete crack treatment methods generally to consider the factors: to determine whether the cracks are active or static; repair the main purpose of what? Is to reduce the excessive leakage, so that the cracks at the complete water; whether the need for reinforcement treatment; crack the main reason is what; cracks in the future changes (value and direction) how.
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Huitian 4120Q Double component Silicone Potting Sealant
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1001 kg
- Supply Capability:
- 1000 kg/month
OKorder Service Pledge
OKorder Financial Service
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