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Specialized Chemicals

PDHP

Product Info

  • Chemical Name 3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine
  • CAS No 34562-31-7
  • Molecular Weight 255.4 g/mol
  • Status Available
  • Molecular Formula C18H25N
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Synonym(s)

  • 3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine
  • Pyridine, 3,5-diethyl-1,2-dihydro-1-phenyl-2-propyl-
  • n-phenyl-2-propyl-3,5-diethyl-1,2-dihydropyridine
  • Pyridine, 3,5-diethyl-1,2-dihydro-1-phenyl-2-propyl-
  • 3,5-diethyl-1-phenyl-2-propyl-2H-pyridine

Applications & Uses

  1.  Catalyst/accelerator in two-component acrylic adhesive systems for structural bonding (automotive, construction, and industrial assembly) 
  2. Accelerator in rubber curing systems in the rubber industry 
  3. Used in composite bonding systems for polymer and composite manufacturing 
  4. Suitable for high-performance adhesive formulations requiring rapid curing and durability 
  5. Applicable in electronics and specialty bonding applications where precision and reliability are critical 
 
Key Properties & Benefits: 

  • Fast curing enables reduced processing time and higher productivity 
  • High bond strength ensures long-term durability and reliability 
  • Excellent adhesion on a variety of substrates (metals, plastics, composites) 
  • Improves vulcanization efficiency, leading to optimized production cycles 
  • Enhances mechanical strength and elasticity of rubber compounds 
  • Provides consistent performance across varying environmental conditions 
  • Compatible with a wide range of acrylic monomers and formulations 
  • Supports low-temperature curing applications 
  • Helps achieve uniform curing and improved surface finish 
  • Contributes to cost efficiency by reducing cycle time and material waste




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