Bicyclic Unsaturated Polyester Resin with Good Glass Fiber Impregnation for Continuous Machine-Made Board Production Process

• Customization: Available
• Molecular Principal Chain: Carbon Chain Polymer
• Color: Light Blue Transparent
• Model NO.: WL-2090C
• Purity: 99.9%
• MOQ: 220 Kg
• Warranty: 1
• Quality: High Qulaity
• Transport Package: Metal Drum
• Trademark: Wanglin
• Origin: Shandong
• HS Code: 3907910000
• Production Capacity: 500000tons/Year

Product Description

 

Product Description

Product attributes
 

WL-2090C is a bicyclic unsaturated polyester resin with good mechanical properties, good impregnation with glass fiber, good air drying, and low shrinkage.

Main applications

WL-2090C resin is suitable for continuous machine-made board production process, mainly used for the production of refrigerated compartment boards, and its products have good toughness and mechanical strength.

Product Specifications

Performance	Parameter	Unit	Standard test
Appearance	Lingt yellow transparent	-	GB/T8237-2005
Viscosity 25ºC	250-450	mPa.s	GB/T7193-2008
Acid value	15-23	MgKOH/g	GB/T2895-2008
Solid content	66-72	%	GB/T7193-2008
Gel time 25ºC	4-6	minutes	GB/T7193-2008

Note:Gel time at 25ºC: Add 0.7g of Wanglin accelerator and 1.3g of Wanglin curing agent to 100g of 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	60	Mpa	GB/T2567-2008
Tensile modulus of elasticity	3200	Mpa	GB/T2567-2008
Elongation at break	2	%	GB/T2567-2008
Bending strength	80	Mpa	GB/T2567-2008
Bending elastic modulus	3400	Mpa	GB/T2567-2008
Impact strength	9	KJ/m2	GB/T2567-2008
Heat distortion temperature	70	ºC	GB/T1634-2004

Curing conditions: Curing at room temperature for 24 hours, post-curing at 40ºC, 60ºC, 80ºC for 2 hours each, post-curing at 100ºC for 1h Test conditions: temperature 23±2ºC, relative humidity 50±6%

 Specification
 

Item
Shipping method	Metal drum
Delivery date	It will be within 1-2 weeks.
Our service	Professional staff and fast reply.

 

Application Scene

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FAQ

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.