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BAIYUN SEO342 Clear LED Sealant Led Heat Sink Paste

Basic Information
Place of Origin: Guangzhou, China
Brand Name: BAIYUN
Certification: RoHS,UL,Reach
Model Number: SEO342
Minimum Order Quantity: Cartridge Packaging 1000PCS
Price: Negotiation
Packaging Details: 300ml Cartridge Package
Delivery Time: 7-14days
Payment Terms: L/C, T/T
Supply Ability: 1000000PCS/month
Detail Information
Brand Name: BAIYUN Type: One Component
Material: 100% RTV Silicone Function: LED Lighting Shell Sealing
Package: 300ml Cartridge Color: Translucent
Shelf Life: 6 Months
High Light:



led heat sink paste


BAIYUN Clear LED Sealant

Product Description

BAIYUN ® SEO342 300ml Clear color led lighting sealant for pc shell aluminum bond good looking

BAIYUN ® SEO342 Translucent Industrial Silicone Sealant



◆ Neutral curing, with excellent fluidity, excellent extruding property under temperatures between 4 and 40℃;

◆ Excellent adhesion to polycarbonate(PC), PVC, polystyrene(PS) and other plastics;

◆ Excellent weathering resistance, aging resistance, UV resistance, ozone resistance;

◆ Excellent high temperature and low temperature resistance, no crisping, hardening or disintegrating at low temperature of -50℃, no softening and no degradation at high temperature of 180℃, excellent elasticity can be kept all the time.

Main Application

◆ For solar panels (PC materials), glass, metal bonding and sealing;

◆ Transparent bonding for lighting industry such as energy-saving lamps, solar lamps and craft lamps;

◆ Fixation and sealing of electronic components, insulation and sealing of electrical switches;

◆ For other joint filling and sealing purposes in the places required to keep transparent status

BAIYUN SEO342 Clear LED Sealant Led Heat Sink Paste 0

Typical Technical Data

Test Item Test Result
Colors Translucent or slightly yellow transparent
Tack-free time (min) 5
Hardness (HsA) 33
Tensile-strength (MPa) 1.5
Ultimate elongation (%) 290
Breakdown voltage(KV/mm) 28
Storage period Storage period of nine months at shady, cool and dry places under temperatures between -20 ℃and 27℃


Packed in plastic tube with net capacity of 300ml

Technical Service

  • Provide complete technical data of products;
  • According to customer requirements, the formulation of the product is debugged to meet the customer's requirements for certain special properties of the product;
  • Provide adhesion test for users, appraise adhesion performance of sealant products for industry of the company and material selected by users, and offer the contents such as in test results, recommended surface washing method of products and whether priming or not in writing to users;
  • It is welcome to cooperate with our engineers, communicate and discuss solutions together.


This product is non-toxic after it is fully cured, but should avoid contact with eyes and children before curing; keep the ventilation in the working environment.

Note to users: The information published in this article is all that we believe to be reliable. Due to the wide variety of situations, we cannot understand all the situations, so we cannot guarantee the correctness and applicability of our products in certain usages and uses. Users should understand the product in detail before using the product, and then decide the best way to use it.

BAIYUN SEO342 Clear LED Sealant Led Heat Sink Paste 1

Contact Details
Kris Ke

Phone Number : +86 18613030819

WhatsApp : +8618613030819