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Orthophthalic Unsaturated polyester for Bow Bowling and Billiard

Short Description:

Place of Origin:Sichuan, China
Type:Synthetic Resin And Plastics
Brand Name:kingoda
Chemical category:Orthophthalic
Molding:Centrifugal casting

Our factory has been producing fiberglass since 1999.

Acceptance: OEM/ODM, Wholesale, Trade,

Payment: T/T, L/C, PayPal

Our factory has been producing Fiberglass since 1999.We want to be your best choice and your absolutely reliable business partner.

Please feel free to send your questions and orders.


Product Detail

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ortho type unsaturated polyester resin
2

Product Application

Unsaturated polyesters are extremely versatile, being rigid, resilient, flexible, corrosion-resistant, weather-resistant or flame-resistant. It can be used without fillers, with fillers, reinforced or pigmented. It can be processed at room temperature or high temperature. Therefore, unsaturated polyester has been widely used in boats, showers, sports equipment, automotive exterior parts, electrical components, instrumentation, artificial marble, buttons, corrosion-resistant tanks and accessories, corrugated boards and plates. Automotive refinishing compounds, mining pillars, imitation wood furniture components, bowling balls, reinforced plywood for thermoformed Plexiglas panels, polymer concrete and coatings.

Specification and Physical Properties

                              Technical Indexes of Liquid Resin
Item Unit

Value

Standard
Appearance   Transparent Sticky Thick Liquid  
Acid Value

mgKOH/g

18-23

GB2895
Viscosity(25℃)

mPa.S

400-600

GB7193
Gel Time

min

3-5

GB7193
Non-Volatile

%

66-70

GB7193
80℃Thermal Stability

h

≥24

GB7193
Note: Gel Time is 25°C; in air bath; 0.5 ml cobalt isocaprylate solution and 0.5 ml MEKP solution were added into 50 g resin 

DS-229 is o-phenylene type unsaturated polyester resin, low thermal expansion during curing, moderate hardness, excellent impact resistance, suitable for casting with steel moulds without cracking, and used for bowling ball liners.

Packing

Unsaturated polyester resin DS-229 is packed in metal drum with net weight of 220KG, the storage period is six months at 20℃, elevated temperature will shorten the storage period accordingly, it should be placed in a cool and ventilated place, avoid direct sunlight and keep away from heat source, it is flammable and should be kept away from open flame.


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