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Loctite SF 7649 Activator - Fast Cure Accelerator for Anaerobic Adhesives with Fast Drying and Low Temperature Performance on Passive Metals

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Loctite SF 7649 Activator - Fast Cure Accelerator for Anaerobic Adhesives with Fast Drying and Low Temperature Performance on Passive Metals
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Features
Specifications
Brand: Loctite
Model: SF 7649
Specifications: 4.5OZ
Category: Activator
Viscosity @ 20°C: 2 MPa·s (cP)
Highlight:

Fast Drying Activator

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Low Temperature Application Fast Cure Accelerator

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Passive Metals Anaerobic Adhesive Primer
Basic Infomation
Place of Origin: USA
Brand Name: Loctite
Certification: TDS,SDS,Rohs,COA
Model Number: SF 7649
Payment & Shipping Terms
Packaging Details: 4.5OZ
Delivery Time: 3-5
Payment Terms: Western Union,T/T,D/P,D/A,L/C
Supply Ability: 1000
Product Description
Loctite SF 7649 Activator – Fast Cure Accelerator for Anaerobic Adhesives
LOCTITE SF 7649™ is a fast-cure accelerator specifically designed for anaerobic adhesives and sealants on passive metals and inert surfaces. This copper salt and aliphatic amine-based activator significantly reduces fixture times, especially in low-temperature conditions and large bond gap applications.
Product Specifications
Parameter Typical Value Note / Standard
Technology Activator for anaerobic adhesives/sealants
Chemical Type Copper salt and aliphatic amine
Appearance Transparent, green liquid
Viscosity Very low
Specific Gravity @ 25°C 0.79
Viscosity @ 20°C 2 mPa*s (cP)
Drying Time @ 20°C 30 to 70 seconds
On Part Life ≤ 30 minutes
Fixture Time (Steel, LOCTITE 326) ≤ 30 seconds ISO 4587
Performance Characteristics
LOCTITE SF 7649™ features very fast drying (30-70 seconds at 20°C) with on-part life of ≤30 minutes. Certified to ANSI/NSF Standard 61 for potable water systems up to 82°C. Achieves fixture time of ≤30 seconds on degreased steel using LOCTITE® 326™ with single-side activation.
Application Scenarios
Ideal for accelerating cure of anaerobic threadlockers, retaining compounds, and gasketing products on inert substrates including stainless steels, chromated surfaces, and anodized aluminum. Particularly effective in low-temperature conditions (<15°C). Applied by spraying or brushing onto surfaces before adhesive application.
  • Automotive engine assembly
  • Hydraulic system pipe sealing
  • Industrial equipment fastener locking
  • Applications requiring rapid strength development
Quality Assurance & Certifications
Quality Control
Mandatory pre-production sample approval process and final inspection by QC team before shipment
International Certifications
SGS, UL, FDA, RoHS, REACH compliant
Company Overview
Shenzhen Huazhisheng New Material Technology Co., Ltd. is a professional supplier of industrial adhesives and sealants based in China since 2018.
Global Market Distribution
Mainland China (60%), Southeast Asia (20%), North America (10%), and Europe (10%)
Product Portfolio
High-performance adhesives and sealants from global industry leaders including Cemedine, Dow Corning, Shin-Etsu, Araldite, and Momentive
Our Advantages
  • Reliable Supply: Authentic products from top manufacturers
  • Expert Support: Technical guidance for product selection
  • Global Compliance: Certifications meeting target market standards
  • Efficient Service: Customized solutions and professional support
Services Provided
  • Delivery: EXW/FOB/CIF
  • Payment: USD/EUR/CNY/HKD via T/T, L/C
  • Support: Technical consultation and logistics coordination
Loctite SF 7649 Activator - Fast Cure Accelerator for Anaerobic Adhesives with Fast Drying and Low Temperature Performance on Passive Metals 0
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