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Hand Lay-up & Spray Up

HomeUnsaturated Polyester ResinHand Lay-up & Spray Up

Pre-promoted, thixotropic resin with built-in color indicator for excellent wet-out.
img of Anti-Sagging, Low Viscosity, Low Shrinkage Thixotropic Polyester Resin for Auto Parts and Shipping Boats

Anti-Sagging, Low Viscosity, Low Shrinkage Thixotropic Polyester Resin for Auto Parts and Shipping Boats

This product is an unsaturated polyester resin specifically formulated for hand lay-up molding. It is pre-accelerated and thixotropic—featuring a thixotropic index of 2.2—and is designed expressly for the hand lay-up process to precisely suit manual FRP fabrication scenarios. Its core characteristics include moderate viscosity, excellent wetting properties, rapid air release, and controllable working time. Striking a balance between ease of application and the quality stability of the finished product, it enables molding without the need for complex equipment and is widely utilized in the production of various hand-laid FRP products.


Sag-resistantLow ViscosityLow ShrinkageLow OdorLow Volatility
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img of High Corrosion Resistance Hand Layup Resin for Pipes Auto Parts, Fishing Boats

High Corrosion Resistance Hand Layup Resin for Pipes Auto Parts, Fishing Boats

This product is an unsaturated polyester resin specifically formulated for hand lay-up molding. Designed expressly for the hand lay-up process, it is precisely tailored to the manual operational requirements of fiberglass product manufacturing. Its core characteristics include moderate viscosity, superior wetting properties, rapid de-aeration, and controllable working times. Striking a balance between ease of application and the quality stability of the finished product, it enables molding without the need for complex machinery and is widely utilized in the production of various hand-laid fiberglass goods.


High Corrosion Resistance
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img of Low Shrinkage Polyester Tooling Resin for Molds

Low Shrinkage Polyester Tooling Resin for Molds

This product is an unsaturated polyester resin specifically formulated for spray molding applications. Precisely tailored for the spray-up fabrication of fiberglass products, it features key characteristics such as low viscosity, superior wetting properties, rapid de-aeration, and controllable working times. It effectively balances ease of application with the structural stability of the finished product, allowing for successful molding without the need for complex machinery.


Low ViscosityWater ResistanceLow ShrinkageLow OdorLow Volatility
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img of Anti Sagging Spraying Polyester Resin for Boats

Anti Sagging Spraying Polyester Resin for Boats

This product is an unsaturated polyester resin specifically formulated for spray molding applications. Precisely tailored for the spray-up fabrication of fiberglass products, it features key characteristics such as low viscosity, superior wetting properties, rapid de-aeration, and controllable working times. It effectively balances ease of application with the structural stability of the finished product, allowing for successful molding without the need for complex machinery.


High StrengthLow ViscosityLow ShrinkageLow OdorGood Wetting
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Submit your application and molding process. Our polymer engineers will provide a material selection guide and dispatch free test samples rapidly.

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