Unsaturated Polyester Resin 9231 for Yacht/Boat Manufacturing

• Customization: Available
• Molecular Principal Chain: Element Organic Polymer
• Color: Transparent
• Model NO.: 9231
• Shelf Time: 6 Month
• Viscosity 25 Degree PA.S: 350+/-100
• Gel Time 25 Degree Min: 15+/-5min
• Solid Content: 61+/-2%
• Transport Package: Drum
• Specification: A Grade Quality
• Trademark: SWANCOR
• Origin: China
• HS Code: 39079100
• Production Capacity: 10000ton/Year

Product Description

Product Description

This resin is an o-benzene unsaturated polyester resin. It provides excellent water- & fatigue-resistance, impact strength and corrosion resistance, and exhibits good mechanical properties and operability. 9231 is recommended for yacht manufacturing applications.


 

Technical Data Sheet

 Typical properties of liquid resin

Property*1	Value
Solid Content (%)	61±2
Viscosity*2	350±100
Gel Time (min)*3	15±5
Weight per Gallon	8.65 lbs/gallon
Shelf Life (months)	6
Measurement was obtained under 25°C.

*1 Measurement was obtained under 25°C.
*2 LVT-#3-60rpm@25°C.
*3 6%Cobalt: 0.4phr, 100% DMA: 0.05phr, Andonox LCR: 1.2phr @25°C

Typical clear casting properties of cured resin
 

Property	SI*4	Test Method
Tensile Strength	≥50MPa	ISO 527-2\GB/T 2567
Tensile Modulus	≥3GPa	ISO 527-2\GB/T 2567
Tensile Elongation	≥2.2%	ISO 527-2\GB/T 2567
Flexural Strength	≥110MPa	ISO 178\GB/T 2567
Flexural Modulus	≥3.5GPa	ISO 178\GB/T 2567
Barcol Hardness	≥40	GB/T 3854

Packing Photos

Standard packing is 200 kg steel drum.

 

Applications

 9231 resin is used for fiberglass reinforced plastic (FRP), and widely used in famous yacht manufacturers for their excellent water resistance, impact strength and fatigue resistance. 

 

  
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