Transparent Waterproof Insulation Polyurethane Potting Adhesive for Xmas LED Lights String Glue for Electronic Circuit Board

• Customization: Available
• CAS No.: 9009-54-5
• EINECS: 210-898-8
• Model NO.: SP298
• Bonding Function: Potting Glue
• Morphology: Solid-State
• Application: Electronic Circuit Boards (PCB Boards)
• Material: Polyurethane
• Classification: Potting Adhesive
• Main Agent Composition: Polyurethane Elastomer
• Characteristic: 1.Low Hardness, Good Toughness, Excellent Earthqua
• Promoter Composition: Curing Agent
• Composition: Organic Material
• Color: Black Liquid, Light Yellow Liquid
• Transport Package: Part a: 20kg Part B: 20 Kg
• Specification: Part A: 20 kg Part B: 20 kg
• Trademark: SEPNA
• Origin: China
• HS Code: 35069900

Product Description

Product Description

SP298 is an environmentally friendly,transparent color two-component polyurethane electronic potting adhesive,which has excellent anti yellowing resistance,waterproof performance and insulation performance.

Key Features:
1.Excellent color transparency;
2.Good sealing,excellent waterproof and shockproof effect;
3.Excellent electrical insulation,flame retardant grade is UL94V-2 4.Peelable and easy to repair

Typical Applications:
1.Electronic circuit board (PCB board)
2.Electronic and electrical controllers
3.IGBT potting,new energy vehicle electrical controller potting,etc.

Packing and Storage:

Part A: 20 kg

Part B: 20 kg

Storage period:6 months(sealed and unopened).

Product Parameters

PROPERTY	STANDARD	VALUE-SP298
Component	--	PartA	PartB
Appearance	visual	Transparent liquid	Transparent liquid
Mixture ratio	Mass ratio	A:B=1:1
Viscosity /mPa.s	GB/T 10247-2008	300±100	200±100
Density/g/cm³	GB/T13354-92	1.05±0.05	1.10±0.05
Data details of after mixing
Viscosity /mPa.s	GB/T10247-2008	After mixing:600±150
Density/g/cm³	GB/T13354-92	After mixing:1.10±0.05
Operation time after mixing	GB/T 10247-2008	20-40 min
Gel time /30ºC	GB/T 10247-2008	20g-20min(time adjustable)
Gel time/23ºC		20g-40min(time adjustable)

Curing time	GB/T 10247-2008	25ºC/H 48-72
Hardness/Shore D	GB/T531.1-2008	50±60
Insulation strength /kv/mm	GB/T1695-2005	18
Flame retardant grade	ANSI/UL-94-1985	UL94V-2
Volume resistivity /Ω.cm	GB/T1692-92	>10¹4
Tensile strength/MPa	GB/T528-2009	>6
Elongation at break%	GB/T 528-2009	>100
Shear strength/Mpa	GB/T7124-2008	>1
Insulation strength(KV/mm)	GB/T 1695-2005	16
Dielectric strength /50Hz	GB/T1693-2007	25ºC 5
Loss factor 50Hz,25ºC	GB/T1693-2007	0.02
Water absorption	GB/T8810-2005	%,25ºC,24h    <0.2
Linear thermal expansion/um/ (m,ºC)	GBT20673-2006	150
Operating temperature range	GB/T20028-2005	-40-125ºC
Shelf life	Room temperature	6months

Note:The above data are all detection data in standard state.

Certifications

 

 

Packaging & Shipping

 

Company Profile

SEPNA focuses on the R&D and production of advanced new materials. Headquartered in Shanghai, the factory is located in Qidong  High-tech  Zone,  Jiangsu  Province.  It is a modern technology factory with an area of 20000 square meters.

SEPNA factory uses advanced MES automatic quality control system and full-process ERP management system for strict quality  control. SEPNA factory and products have passed many international system certifications. Such as ISO9001-2015, SGS, 16949 and other certificates.

SEPNA  adheres  to  the  values  of  "customer-centric,  take  technology as the blood, and focus on high-quality", adhere to  the development concept of "DEVELOP DEPEND ON THE  TECHNICAL INNOVATION, LIVE DEPEND ON THE QUALI-  TY,"; Focus on providing customers with more accurate and  safe products with "bonding, sealing and protection" functions.

SEPNA product lines, from flexible sealing, fixed bonding to the development of multiple curing forms products, can fully match the production and manufacturing processes of differ- ent customers, and SEPNA can provide all customers with more  options,  higher  efficiency  and  better  quality  product solutions, as well as omni-directional customized services and support.

SEPNA closely connects customers/suppliers/employ- ees/partners with the mission of "Zero-SL Bonds Us Together! ". And continues to promote technology and product innova- tion, service innovation, and talent innovation, better combine the value of products, services, and talents to make products more perfect, make industrial manufacturing more efficient, and to provide more valuable products and service solutions for the high-end and high-end manufacturing industry!
 

After Sales Service

All product properties and application details based on information believe to be reliable and accurate. But you still need to test its property and safety before application. The advices we supply don't apply in any circumstances. SEPNA  don't  make  assurance  of  any  other  applications  outside  the  specification  until SEPNA supply a special written guarantee. SEPNA is only responsible to replace or refund if this product is defective within the warranty period stated above. SEPNA makes it clear that will not be liable of any accidents.

If you meet any problem about products,you  can feel free to contact us.