Two Component Moisture Fast Curing PU Polyurethane Adhesive for Sandwich Panel

• Customization: Available
• CAS No.: 9009-54-5
• EINECS: 210-898-8
• Model NO.: SP236L
• Bonding Function: Polyurethane Self-Leveling Joint Sealant
• Morphology: Solid-State
• Application: Construction
• Material: Polyurethane
• Classification: Polyurethane Adhesive
• Main Agent Composition: Polyurethane Elastomer
• Characteristic: Waterproof
• Composition: Polyurethane
• Color: Grey Liquid, Brown Liquid
• Transport Package: 600ml, 20kg/Bucket; , 230kg/Bucket
• Specification: 600ml, 20kg/bucket; , 230kg/bucket
• Trademark: SEPNA
• Origin: Shanghai, China
• Production Capacity: 10000000

Product Description

Product Description

SP236L is a two-component polyurethane composite panel adhesive with fast curing, high strength and strong adhesion. Suitable for large area coating and bonding.

Key Features:
1. High strength, toughness and strong adhesion
2. Strong corrosion resistance, oil resistance, solvent-free, and environmentally friendly materials
3. The application is simple and can be applied by roller coating or scraping.

Typical Applications:
1. Panel adhesive, bonding of refrigerated truck composite panels, aluminum honeycomb, SMC, fiberglass boards and other materials
2. Can be directly bonded to the surface of asphalt, concrete, iron plates, wooden boards and other materials
3. It is a smooth wear-resistant layer with crack bridging properties suitable for indoor and outdoor working areas in production, warehousing, parking lots and other places.

Packing and Storage:
Shelf life: 9 months in unopened packaging in a cool and dry storage place at temperatures between +8ºC to + 28ºC

Package specification:
Part A: 20kg/bucket
Part B: 4kg/bucket

Product Parameters

Specification of Part-A (resin)
Items	Standard	Specification	Typical value
Appearance	Visual	Grey liquid	Grey liquid
Viscosity (mPa.s) (Brookfield, 7# 10rpm)	GB/T 2794	20000±5000	20000
Density (g/cm3)	GB/T 13354	1.60 ± 0.1	1.6

 

Specification of Part-B (hardener)
Items	Standard	Specification	Typical value
Appearance	Visual	Brown liquid	Brown liquid
Viscosity (mPa.s) (Brookfield, 7# 10rpm)	GB/T 2794	200 ± 50	220
Density (g/cm3)	GB/T 13354	1.0 ± 0.1	1.0

 

Specification after mixture

Items	Standard	Specification	Typical value
Mixing ratio	Volume ratio	A:B=5:1	/
Appearance	Visual	Grey liquid	Grey liquid
Viscosity (mPa.s) (Brookfield, 7# 10rpm)	GB/T 2794	6000 ± 1000	5300
Density (g/cm3)	GB/T 13354	1.6 ± 0.1	1.6
Pot life (min)	/	30 ± 60 (adjustable)	30
Tack free time (min)	GB/T 13477	<80	50

 

Specification after cured
Items	Standard	Specification	Typical value
Shear strength (MPa) (3003 Alu - 3003 Alu)	GB/T 7124	≥ 3	4.5
Hardness (Shore D)	GB/T 531	70 ± 5	68
Heat resistance (80ºC)	/	No changes (cracking, peeling, peeling)
Freezing resistance (-30ºC)	/	No changes (cracking, peeling, peeling)
Acid Resistance	/	No changes (cracking, peeling, peeling)
Alkali resistance	/	No changes (cracking, peeling, peeling)
Service temperature (ºC)	/	-40 ~ +100
Note: The above typical values were all detected at 25 ºC;

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.