Sp298 Eco-Friendly Two Component Polyurethane Potting Resin That Stays Transparent for Providing Effective Protection Against Shock

Product Description

Our products

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



sepna two parts liquid polyether urethane sealant adhesive potting resin for new energy vehicle electrical controller



  

Special features

1. Excellent color transparency;
2. Good sealing, excellent waterproof and shockproof effect;
3. Excellent electrical insulation, the flame retardant grade is UL94 V-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.


 

 

 

Technical Data Sheet

 
 

PROPERTY	STANDARD	VALUE-SP298
Component	--	Part A	Part B
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/cm^3	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/cm^3	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	UL94 V-2
Volume resistivity /Ω.cm	GB/T1692-92	>10^14
Tensile strength /MPa	GB/T 528-2009	>6
Elongation at break %	GB/T 528-2009	>100
Shear strength / Mpa	GB/T 7124-2008	>1
Insulation strength (KV/mm)	GB/T 1695-2005	16
Dielectric strength /50Hz	GB/T1693-2007	25ºC 5
Loss factor 50Hz, 25 ºC	GB/T1693-2007	0.02
Water absorption	GB/T8810-2005	%, 25 ºC, 24h <0.2
Linear thermal expansion/ um/(m,ºC)	GBT 20673-2006	150
Operating temperature range	GB/T20028-2005	-40-125ºC
Shelf life	Room temperature sealing	6 months

 

DIRECTIONS FOR USE

 

 After using  

After using

The operating container will be cleaned before use. Mixing the main agent and stiffening agent, With the different kinds of stiffening agents and quantity. The process should be completed as soon as possible.

 

PACKING AND STORAGE

 

Package specification:     PART A:20KG per bucket PART B:20KG per bucket

Storage: Sealed and stored in a dry, cool, dark, and well-ventilated place. It is recommended to operate in an environment with a temperature of 5-25 ºC and a humidity of ≤ 50% RH. .

Transportation:   moisture-proof, rainproof, sunproof, high-temperature roof, keep away p from heat sources, handle with care, and do not squeeze or collide

 

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 an advanced MES automatic quality control system and a 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 being "customer-centric, take technology as the blood, and focus on high-quality", adheres to the development concept of "DEVELOP DEPEND ON THE TECHNICAL INNOVATION, LIVE DEPEND ON THE QUALITY,"; Focus on providing customers with more accurate and safe products with "bonding, sealing and protection" functions.

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

 

SEPNA closely connects customers/suppliers/employees/partners with the mission of "Zero SL Bonds Us Together! ". And continues to promote technology and product innovation, 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 provide more valuable products and service solutions for the high-end and high-end manufacturing industry!

 

 

Why Choose Us

1. Outstanding manufacturers and powerful factories.

2. OEM / ODM AVAILABLE (Professional design team providing package design solutions for OEM / ODM customers free of charge.
3. Free Samples.
4. Imported Raw Materials and Test Equipment.
5. Strict quality control (We have passed GB/T 19001-2016, IS09001:2015, and IATF 16949:2016 quality system authentication, and we can provide ROHS/SGS/ MSDS certification of products).
6. Deliver in 7-15 Days after payment.
7. Excellent QC Team and R&D Team.
8. Provide professional application technology solutions.
9. Complete the after-sales service system.
10. Partners with Top 500 Global Companies.
 

Sepna's products have been widely used in the international market, mainly in North America, South America, Asia, Southeast Asia the Middle East, Oceania, etc.

Until now, she has serviced nearly 1000 enterprises all over the world.

 

Our customers and Exhibition

 

Certification

 

About Transportation

Samples: Express ( FedEx, DHL, TNT, UPS, etc.)
Cargo:      By Sea ( FCL / LCL), By Air, By Railway, By truck, etc.

FAQ:

Q1. How to get an accurate quotation from us?
A1. Please provide your requirements, product specifications, quantity, and trade terms. 


Q2. Can you provide OEM service?
A2.Yes.Private labeling service is available

Q3. How to be SEPNA'S distributor?
A3.As the growing of Sepna's global business, we need to find more and more distributors and agents
worldwide. SEPNA will provide the best solution and service for our partners.

For more information, pls contact our salesperson 
Q4. Can I get a sample?
A4. Yes. We offer free samples

Q5. What is your product's shelf life?
A5.9 months when stored in cool dry and well-ventilated areas under 25ºC.