Product Description
WL-3120UC is a highly reactive and medium viscosity m-phenylene neopentyl glycol type unsaturated polyester resin, which can be stabilized and thickened with magnesium oxide, and can be cured by UV light, with good fiberglass infiltration and good mechanical properties. It meets the standard requirements of "Lined Hose for In-situ Curing and Rehabilitation of Urban Drainage Pipes".
Application
WL-3120UC resin has balanced stress with glass fiber after infiltration and high mechanical strength, which is suitable for UV curing trenchless pipe repair project (CIPP) applications.
Performance | Parameter | Unit | Standard test |
Appearance | Light yellow Transparent | - | GB/T8237-2005 |
Viscosity 25ºC | 500-700 | mPa.s | GB/T7193-2008 |
Acid value | 10-15 | MgKOH/g | GB/T2895-2008 |
Solid content | 54-60 | % | GB/T7193-2008 |
Note: Gel time at 25ºC : : Add 1.0g 1% cobalt and 1.5g M50 (AKZO-Nobel) to 100g resin.
Liquid resin properties(Typical value)
Performance | Date | Unit | Standard test |
Storage Period (Non trigger,darkness),20ºC | 3 | month | - |
Typical properties of resin castings
Performance | Parameter | Unit | Standard test |
Tensile Strength | 70 | Mpa | GB/T2567-2008 |
Tensile modulus of elasticity | 3200 | Mpa | GB/T2567-2008 |
Elongation at break | 4.0 | % | GB/T2567-2008 |
Bending strength | 110 | Mpa | GB/T2567-2008 |
Bending elastic modulus | 3300 | Mpa | GB/T2567-2008 |
Impact strength | 13 | KJ/m2 | GB/T2567-2008 |
Heat distortion temperature | 100 | ºC | GB/T1634-2004 |
Test conditions:temperature 23±2 ºC, relative humidity 50±6 %









Item | |
Shipping method | Metal drum |
Delivery date | It will be within 1-2 weeks. |
Our service | Professional staff and fast reply. |
Q: Is your company a manufacturer?
A: Yes,we are.
Q: Can I get a sample?
A: Yes,we can provide 1KG for resin as free samples, but freight usually requires the buyer to bear.
Q: I want to find the most suitable resin for my product. Can you make it customized?
A: Yes, as long as it is the needs of customers, we will do our best to satisfy, please contact our customer service, introduce your company's products and requirements, we first introduce or arrange to sample the most close to the parameters of the product,after you test we'll discuss the specific modification parameters.
Q:What is your company's transportation form?
A: Samples generally deliver by international express,a large number of goods can be transported by land or water.
Q: How long is the delivery time?
A: The products in our product list are basically in stock.If the customer needs to purchase the original specifications,it will be within 1-2 weeks.If you need to arrange special packing or change product parameters,we will also help you with the production and delivery as soon as possible.
Q:What's the payment?
A: 50% payment by T/T in advance,50% payment by T/T before shipment.
Q:Can I get a low price if I order a large quantity ?
A: Sure,The price of the Made-in-china is just a reference,because of the raw material price floating is bigger,before purchasing,you need contract with our sales,according to your purchase quantity and request,we will give you the lowest price.