Double Component Polyurethane Potting Adhesive for Sealing Electronic Controllers PCB Boards IGBT Potting Glue

• Customization: Available
• CAS No.: 9009-54-5
• EINECS: 210-898-8
• Model NO.: SP295
• 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: Light Yellow Transparent
• Transport Package: Double Tube Packaging: 12 Tubes/Carton
• Specification: Double tube packaging: 400ml/tube; 12 tubes/carton
• Trademark: SEPNA
• Origin: China
• HS Code: 35069900

Product Description

Product Description

SP295 is an environmentally friendly, transparent two-component polyurethane potting adhesive with low hardness, good toughness and easy repair. It is suitable for sealing electronic controllers in vibrating and humid environments, and plays a role in shockproof, moisture-proof and insulation.

Key Features:
1. Light yellow transparent, low hardness, good toughness, excellent earthquake resistance;
2. Good waterproof, shockproof and moisture-proof performance;
3. Excellent electrical insulation, flame retardant UL94 V-0, can be peeled off and easily repaired;

Typical Applications:
Electronic circuit boards (PCB boards); electronic and electrical controllers; IGBT potting, new energy vehicle electrical controller potting, etc.

Packing and Storage:
Shelf life:
Part A: 6 months
Part B: 6 months
In unopened packaging in a cool and dry storage place at temperatures between 8ºC to 28ºC.

Package specification:
Part A: 15kg/bucket
Part B: 15kg/bucket

Product Parameters

  

Specification of Part-A (resin)
Items	Standard	Specification	Typical value
Colour	Visual	Light yellow transparent	Light yellow transparent
Viscosity (mPa.s)	GB/T 2794	800 ± 150	750
Density (g/cm^3)	GB/T 13354	0.97 ± 0.10	0.95

 

Specification of Part-B (hardener)
Items	Standard	Specification	Typical value
Colour	Visual	Light yellow transparent	Light yellow transparent
Viscosity (mPa.s)	GB/T 2794	500 ±150	460
Density (g/cm^3)	GB/T 13354	1.10 ± 0.10	1.07

Specification after being mixed
Items	Standard	Specification	Typical value
Mixing ratio	By weight	A:B=100:100	A:B=100:100
Colour	Visual	Light yellow transparent	Light yellow transparent
Viscosity (mPa.s)	GB/T 2794	600 ± 150	600
Density (g/cm^3)	GB/T 13354	1.10 ± 0.10	1.05
Operation time (min)	/	25 ± 5	20
Pot life (25 ºC/min)	/	50 ± 10	40
Curing time (25 ºC/H)	/	Completely cured	24h

 

Specification after being cured
Items	Standard	Specification	Typical value
Solid content	GB/T 2793	≥ 98	99
Hardness Shore A	GB/T 531.1	40 ± 5	38
Tensile strength (MPa)	GB/T 528	> 0.5	0.85
Elongation (%)	GB/T 528	≥ 60	85
Dielectric strength (kV/mm)	GB/T 1695	≥ 15	16
Volume Resistivity (Ω cm)	ASTM D 257	≥ 10^12	2.9* 10^12
Thermally conductivity (W/m·K)	ASTM D 5470	≥ 0.6	0.63
Water absorption rate (24H, 25ºC, %)	GB/T 8810	< 0.3	0.13
Flammability	ANSI/UL-94	V-0	V-0
Service temperature (ºC)	/	-60 to 120	/

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.