- Overview
- Our products
- Special features
- Typical Applications
- Technical Data Sheet
- Packing and storage
- Company Profile
- Why Choose Us
- Our customers and Exhibition
Basic Info.
Product Description
SP295 is a solvent-free, environment-friendly, and transparent two-component polyurethane electronic potting adhesive, which has the characteristics of low hardness, good elasticity, excellent waterproof performance and insulation performance.
Transparent polyurethane potting adhesive for Electronic circuit board (PCB)
| 1. Light yellow transparent, low hardness, good elasticity, excellent earthquake resistance |
| 2.Good sealing, waterproof and shockproof effect |
| 3.Excellent electrical insulation, flame retardant grade UL94 V-0, peelable and easy to repair |
1.Electronic circuit board (PCB).
| PROPERTY | STANDARD | VALUE-SP295 | |
| Component | -- | Part A | Part B |
| Appearance | Visual | Light yellow transparent liquid | Light yellow transparent liquid |
| Viscosity / mPa.s | GB/T 10247-2008 | 800±50 | 500±50 |
| Viscosity after mixing / mPa.s | GB/T 10247-2008 | 600±150 | |
| Density / g/cm3 | GB/T 13354-92 | 0.97±0.05 | 1.2±0.05 |
| Data details after mixing | |||
| Mixture ratio | Mass ratio | A:B=1:1 | |
| Operating time after mixing | GB/T 10247-2008 | >30 min | |
| Gel time 30ºC | GB/T 10247-2008 | 20g-20min(Time adjustable) | |
| Gel time 23ºC | 20g-40min(Time adjustable) | ||
| Hardness / Shore A | GB/T 521-2008 | 55±3 | |
| Insulation strength /kv/mm | GB/T 1695-2005 | 16 | |
| Flame retardant grade /UL94 | ANSI/UL-94-1985 | V-0 | |
| Thermal conductivity / w/m.k | GB/T 10297-1998 | 0.69 | |
| Volume resistivity /Ω.cm | GB/T 1692-92 | 3.086×10¹² | |
| Tensile strength /MPa | GB/T 528-2009 | 0.54 | |
| Elongation at break /% | GB/T 528-2009 | >50 | |
| Operating temperature range | GB/T 20028-2005 | -60ºC-120ºC | |
| Shelf life | Room temperature sealing | 6 months | |
After using
The operate container will be cleaned before using.Mixing the main agent and stiffening agent, With the different kinds of stiffening agent and quantity. The process should be complated as soos as possible.
| Package specification: PART B :15KG 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 |
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!
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.
Until now, she has serviced nearly 1000 enterprises all over the world.
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 or call us:+86-400-882-1323
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.