SMC Grade Polyester Resin
SMC Grade Polyester Resin

SMC Grade Polyester Resin

Price 150.0 INR/ Kilograms

MOQ : 100 Kilograms

SMC Grade Polyester Resin Specification

  • HS Code
  • 39079990
  • Other Names
  • UPR, SMC Resin
  • Melting Point
  • Unspecific, softening range 80-130C
  • Molecular Weight
  • Variable, generally between 500-4000 g/mol
  • Poisonous
  • Yes
  • Ph Level
  • 5-7
  • Density
  • 1.25 Gram per cubic centimeter(g/cm3)
  • Molecular Formula
  • C8H6O4 (repeating units, varies by formulation)
  • Structural Formula
  • (C8H6O4)n
  • Boiling point
  • Decomposes before boiling
  • Shape
  • Viscous Liquid/Paste
  • Storage
  • Store in tightly closed container, cool & dry place, away from sunlight
  • Solubility
  • Insoluble in water, soluble in organic solvents
  • Purity
  • >= 99%
  • Smell
  • Mild, slightly styrenic
  • Refractive Rate
  • 1.515-1.535
  • Form
  • Liquid
  • Classification
  • Polyester Resin
  • Chemical Name
  • Unsaturated Polyester Resin
  • CAS No
  • 26123-45-5
  • EINECS No
  • 500-035-6
  • Grade
  • SMC Grade
  • Standard
  • Complies with relevant industry standards
  • Type
  • Thermosetting Resin
  • Usage
  • Composite manufacturing; SMC/BMC production
  • Main Material
  • Unsaturated Polyester Resin
  • Application
  • Sheet Molding Compound (SMC), electrical components, automotive body panels, construction
  • Non Toxic
  • Yes
  • Viscosity
  • 1200-1800 mPas at 25C
  • Minimum Film Formation Temperature
  • Not applicable (thermoset)
  • Colour
  • Clear to pale yellow
  • Acid Value
  • 12-20 mg KOH/g
  • Packaging
  • Steel drums or IBC tanks
  • Catalyst Required
  • Yes, usually MEKP (Methyl Ethyl Ketone Peroxide) or similar
  • Reactivity
  • Medium
  • Compatibility
  • Compatible with fiberglass, calcium carbonate fillers, and SMC additives
  • Shelf Life
  • 6-12 months in sealed container
  • Flash Point
  • >32C
  • Glass Transition Temperature (Tg)
  • 55-80C
  • Gel Time
  • 3-15 min at 25C (with catalyst)
 
 

About SMC Grade Polyester Resin



Explore the famed SMC Grade Polyester Resin-an illustrious, value-oriented solution, championed for its compatibility, strength, and clarity. Highlighted by a viscosity of 1200-1800 mPas at 25C and an acid value of 12-20 mg KOH/g, this resin exhibits a medium reactivity and a gel time of 3-15 minutes with catalyst, ideal for composite manufacturing. Its clear to pale yellow hue, superior glass transition temperature, and remarkable shelf life showcase why this thermosetting resin is a top choice across the electrical, automotive, and construction industries. Compatible with fiberglass, calcium carbonate fillers, SMC additives, and supplied in secure steel drums or IBC tanks.

Key Usage & Distinguished Features of SMC Grade Polyester Resin

SMC Grade Polyester Resin is primarily used for making Sheet Molding Compounds (SMC), with vital roles in automotive body panels, electrical components, and construction materials. Type of usage includes composite manufacturing and SMC/BMC production due to its superior bonding and durability. Notable features are its medium reactivity, mild styrenic smell, clear to pale yellow color, and industry-standard compliance, making it a highlighted option for illustrious, high-value projects.


Delivery Time, Packaging & FOB Port for SMC Grade Polyester Resin

We ensure efficient supply and prompt drop-off of your valued SMC Grade Polyester Resin order. Standard delivery time ranges from 1-2 weeks, depending on order size and destination. Packaging is safely managed in robust steel drums or IBC tanks to preserve quality. All shipments are charged competitively, and our FOB port of choice is in India, facilitating swift and reliable logistics for both domestic and global clients.


FAQ's of SMC Grade Polyester Resin:


Q: How is SMC Grade Polyester Resin typically used in composite manufacturing?

A: SMC Grade Polyester Resin is primarily utilized in the production of sheet molding compounds (SMC) for automotive parts, electrical panels, and construction applications. Its compatibility with fiberglass and fillers enhances mechanical strength and durability in fabricated components.

Q: What catalysts are required for the curing process of this resin?

A: This resin requires a catalyst, most commonly Methyl Ethyl Ketone Peroxide (MEKP) or an equivalent, to initiate the curing process. The correct catalyst ensures optimal gel times and mechanical properties, aligning with the highlighted medium reactivity of the resin.

Q: Where should SMC Grade Polyester Resin be stored for best shelf life?

A: Store the resin in a tightly closed container in a cool, dry place, away from direct sunlight. Ideal storage conditions help maintain its shelf life of 6-12 months and prevent premature curing or degradation.

Q: What are the main benefits of using SMC Grade Polyester Resin?

A: The resin offers excellent compatibility with a range of fillers and reinforcements, moderate processing viscosity, a wide gel time window, and durability. Its non-toxic nature and compliance with industry standards make it a valued solution for high-performance composite products.

Q: When does the resin reach its gel state and what is its typical gel time?

A: After adding the appropriate catalyst, the gel time for SMC Grade Polyester Resin ranges from 3 to 15 minutes at 25C, allowing ample time for mixing and molding before hardening.

Q: How is SMC Grade Polyester Resin supplied and packaged for shipping?

A: The resin is supplied in steel drums or IBC tanks, each securely sealed to maintain product integrity during transport and storage. This ensures safe drop-off and charged deliveries to your designated location.

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