Weldtone DP421-1 is PUR Hotmelts. Weldtone has developed a variety of PUR products for touch panel assembly, structural parts assembly and small electronic components assembly in intelligent electronic products. These adhesives offer high bonding strength, fast curing, good light blocking and excellent reliability.
FEATURES of Weldtone DP421-1
Low viscosity
Single-component，100% solid content and moisture cure
Good adhesion to a variety of substrates including plastics and metals
High initial strength
Fast curing
Light blocking
Designed for LCM edge bonding (especially for camera round hole）
APPLICATIONS of Weldtone DP421-1
For high light block resistant application
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
Provide quotation, sample, TDS/MSDS, and technical consultation
Testing sample quality and verifying product compatibility in our laboratory
Customizing material formulas for special applications
Adapting product sizes, quantities, and packaging to meet specific needs
Offering expert advice on suitable equipment and automation processes
Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
Product Name
DP421-1
Appearance
Black
Viscosity（cPs@100°C）
3,500~6,500
Open Time（min）
2~4
Tensile Strength（PC-PC）（ MPa）
6.96 (SS-Glass)
Hardness
D31
Elongation(%) （%）
800
Curing Type
Moisture Curing
Shelf Life
6 months
Storage Temp
-5 ~ 25℃
Description
Low viscosity
Fast curing
Light blocking
Designed for LCM edge bonding （especially for camera round hole）
