High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant

Place of Origin Shanghai china
Brand Name Max Tech
Certification SGS UL, ISO
Model Number PUR1660
Minimum Order Quantity 100kg
Price 13
Packaging Details drum packing
Supply Ability 1000000000000Tons

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Product Details
Adhesion Excellent Adhesion To Metals, Plastics, And Ceramics Curingtime 24 Hours At Room Temperature
Waterresistance High Hardness Shore A 50-70
Application Potting And Sealing Electronic Components Dielectricstrength 20 KV/mm
Viscosity 5000 - 7000 Cps Materialtype Polyurethane
Chemicalresistance Resistant To Oils, Solvents, And Chemicals Color Black / Clear / Custom Colors Available
Shelflife 12 Months When Stored In Cool, Dry Place Productname Polyurethane Potting Sealant
Mixingratio 1:1 (base To Hardener) Temperatureresistance -40°C To 120°C
Apperance Clear Samples Yeah
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Product Description
We Supply Free Samples. OEM & ODM are Welcomed. we can do your logo and Brand
PUR1660 High Performance Optically Transparent Polymers for LED Encapsulation
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant
Optically clear polymers allow light to pass through them without significant distortion. These materials are commonly used to protect LED circuitry from the harsh demands of outdoor environments, heat generation, liquid exposure, and hazardous environments. Our LED encapsulating materials are used to protect electronic circuitry in a variety of applications, including:
* LED drivers
* Power supplies
* LED lamps with integrated drivers
* Outdoor LED displays
* Automotive lighting
* Decorative and outdoor strip lighting
* Pool & spa lighting
* Emergency lighting & signaling
Specialist LED resin designed to offer the LED and PCB environmental protection while maintaining optical clarity and colour even after prolonged UV exposure.
Specification
Test items
Units and Conditions
Test standard
1660
 
Appearance
A
 
Visual
Visual
Clear fluid
B
Visual
Clear fluid
Viscosity
A
25℃ mPa·s
GB/T 10247-2008
250±100
B
GB/T 10247-2008
800±400
A+B
GB/T 10247-2008
400±200
 
 
Density
A
 
25℃ g/cm3
GB/T 15223-1994
1.05±0.05
B
GB/T 15223-1994
1.05±0.05
A+B
GB/T 15223-1994
1.05±0.05
Operation time
25℃ min
GB/T 10247-2008
20-40 min
Mixed Ratio
Weight ratio
-----
A :B=100:100
Curing conditions
25℃ min
70℃ hour
-----
24hrs
2hour
After curing characteristics
Item
Units or conditions
Test standard
1660
Color
Visual
Visual
Clear
Hardness
Shore D
GB/T 531.1-2008
60±10
Water absorption
24hrs, 25℃,%
GB 8810-2005
<0.2
Tensile Strength
Mpa
GB/T 531-2008
4.0
Elongation
%
GB/T 531-2008
100
Shear strength
MPa, Fe-Fe
GB/T 6328-86
1.5
Shear strength
MPa, Al-Al
GB/T 6328-86
1.5
Thermal conductivity
W/m.K
GB/T 10297-2015
0.2
Glass transition temperature Tg
GB/T 11998-1989
-30
Volume Resistance
25℃,Ω·cm
GB/T 1692-2008
5.0*1014
Dielectric strength
25℃,kV/mm
GB/T 1695-2005
20
Dielectric constant
50Hz,25℃
GB/T 1693-2007
5.0
Dielectric loss
50Hz,25℃
GB/T 1693-2007
0.12
Linear contraction
%
HGT 2625-1994
1.0
Linear thermal expansion
μm/(m,℃)
GB/T 1036-2008
<Tg, 50
>Tg, 200
Temperature of application
GBT 20028-2005
-80~100
Resistant to yellowing
outdoor
5 years
Product Description
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 0
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 1
Description
PUR 1660A/B is a two-component-free-free room temperature or a heat-curable polyurethane gel for two-component sealing and filling. The raw material does not contain heavy metals, green environmental protection, wide process, high finished physical properties, and good binding properties. The room temperature and heating curing can be deeply cured, and the two groups have a good fluidity after mixing, the hardness is extremely low, the flexibility is excellent, and the low temperature resistance is excellent. It is used in communication equipment,transformers, control power, ignition Pouring and potting of controllers, electronic sensors, medical insoles etc.
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 2
Typical Applications
It is used in communication equipment,transformers, control power, ignition Pouring and potting of controllers, electronic
sensors, medical insoles etc.
Optical grade transparent polyurethane potting is a liquid resin used to encapsulate electronic components, particularly LEDs, for protection and aesthetic appeal.
Optical grade transparent polyurethane potting is a liquid resin used to encapsulate electronic components, particularly LEDs, for
protection and aesthetic appeal. These compounds are formulated to be optically clear, meaning they do not yellow from UV exposure, and provide protection from environmental factors like moisture, dust, chemicals, and physical impact. They are available in two-part systems that can be poured or cast to protect and stabilize electronic assemblies.
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 3
Key Features
* Low viscosity, strong operability *Low hardness and certain toughness *Excellent electrical insulation, stability * Good waterproof, moistureproof, very low water absorption * Good adhesion to most metals and plastics
* High transparency: Formulated to remain crystal clear and prevent yellowing from UV light exposure, making it suitable for applications where visibility is crucial.
* Environmental protection: Shields electronic devices from dust, moisture, chemicals, vibration, and impact.
* Mechanical stability: Enhances the mechanical stability and dielectric strength of electronic parts.
* Versatile application: Can be used for both protective and decorative purposes, such as potting and encapsulating LEDs, electronic devices, or for doming labels and badges.
* Easy processing: Often available in a simple 1:1 mix ratio with low viscosity, which aids in application and allows for excellent penetration and air release.
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 4
Packing Specification
PUU1660 A/B polyurethane potting compound Order Code: A: 2KPU2072; B: 2KPU2073 A: 18kg/ iron drum or 200kg/ iron drum B:
18kg/ drum or 200kg/ drum
Other colors need to be customized Other packaging needs to be customized This glue is not dangerous and can be transported as a general chemical
.
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 5
Transport &Storage
Unused raw materials should be stored in a well-sealed bucket to avoid moisture intrusion and affect the quality of raw materials. The opened materials should be kept sealed and used up as soon as possible. It is recommended to store in a cool area, away from direct sunlight; ?Storage temperature: 10-30℃, A material storage period of 12 months; Material B is 6 months..
How to use a) Use: The raw material of material A contains functional resin, before taking the material, pay attention to the detection package is intact. After the filler is completed, it is sealed to prevent the original packaging to prevent excess of moisture. After the rubber is exposed to the air time, it may cause the AB material to bubbling the phenomenon. If conditions permit, the original packaging of material A can be placed in an insulated environment above 30 degrees. b) Operation: B material is exposed to water absorption in the atmosphere, and the phenomenon is turbid until agglomeration, and the A material also needs to be stored, so as not to solidify excessive bubbles. The environment in which the curing process needs to control the humidity as low as possible, and the relative humidity should not exceed 60%. c) Preheat: The cast device is taken from 70 to 80 ° C for 1 to 2 hours. It can also reduce the temperature to extend the heating time to remove the device moisture. At low temperatures The viscosity will increase. The material can be preheated to 25℃ to 45℃ for easier use. d) Defoulating: Vacher for A B buckets, simultaneously, to ensure that the A B glue is vacuum- free. e) Pouring: Put the mixture into the device through a static mixer, the gel time is approximately within 60 mins. f) Curing: 25℃ / 24 hrs. The environmental humidity should be controlled at <70%, and the temperature is low to extend the curing time as appropriate
 
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 6
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 7
Junction box silicone gel
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 8
One Part Silicone Sealant of electronic component
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 9
Thermal Conductivity Silicone Potting Sealant
Company Profile
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 10
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 11
Our Advantages
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 12
Certifications
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 13
Exhibition
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 14
Packing & Delivery
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 15
FAQ
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 16
Q:How long can I get a quote
A:The quotation can be provided no longer than 24hours on condition that we know all detailed requirement.

Q:Do you accept private Label?
A:Yes. ODM & OEM are Welcome.

Q:Can I get a samle before order?
A: Of course. Generally, we provide 1-3 pieces free samples for quality testing and the courier fee be born by customers. Thanks for your understanding.

Q:Do you have MOQ.
A:Yes, Generally ,MOQ is 1000pcs or 1000kg.

Q: How long will finished my order?
A: It’s depend on your order quantity.
Generally, Our production time is 10-15 days after get the payment.

Q:How to find the suitable sealant?
A: Please let me know your application purpose,substrate, application method and all your requirements. We would like give you a better recommendation.
 
As our suggestions of the sealant choose:
As a manufacturer, we would like to share with you what we have learned about the different types of potting compounds and their
characteristics. The potting compounds on the market vary in viscosity, requirements for cure conditions, among other factors.
Compounds such as polyurethane, silicone, and epoxy are widely used in a variety of applications. 1. Silicone Potting Compounds
are soft and flexible, silicone potting compounds and encapsulating materials possess a good level of elongation.Silicone potting
compound can also withstand a wide range of temperatures. Most silicone materials are able to operate at temperatures between
-40°C and 200°C. 2. Epoxy potting compounds generally perform as a better adhesive, high-temperature resistance, and chemical
resistance and have better adhesion to a wide variety of substrates and typically do not need primers. 3. Polyurethane Potting
Compounds generally have better flexibility, elongation, and abrasion resistance. 4. Acrylic Potting Compounds are UV and
heat-hardening materials, with fast hardening, adequate chemical resistance, and clear appearance.
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 17
Recommended by seller
High Thermal Conductivity White PU Potting Adhesive for PCB/LED - Waterproof, Shockproof, Fast Curing Sealant 18
Max Tech Do the PU , Silicone, MS, Epoxy
For Automotive , Construction and Electronic Industry.We also do related tools, machines & accessories.

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