Unsaturated Polyester Resin (UPR) for Vacuum Injection Cooling Tower / Auto Components

• Molecular Principal Chain: Carbon Chain Polymer
• Color: Light Red Transparent
• Purity: 99.9%
• MOQ: 220 Kg
• Warranty: 1
• Quality: High Qulaity
• Model NO.: WL-4001C
• Transport Package: Metal Drum
• Specification: Synthetic Resin And Plastics, Resin
• Trademark: Wanglin
• Origin: Shandong
• HS Code: 3907910000
• Production Capacity: 500000tons/Year

Product Description

 

Product Description

 

Product  Properties

WL-4001C is a pre-promoted general purpose unsaturated polyester resin. The resin has low viscosity and good glass fiber infiltration; Low shrinkage, high toughness, high strength and so on.

Application

WL-4001C resin is mainly formed by vacuum introduction, which is widely used in automobile parts, cooling towers and other fields.

Properties

Performance	Parameter	Unit	Standard test
Appearance	Light red transparent liquid	-	GB/T8237-2005
Viscosity 25ºC	140-200	mPa.s	GB/T7193-2008
Acid value	16-24	MgKOH/g	GB/T2895-2008
Solid content	57-63	%	GB/T7193-2008
Gel time 25ºC	10-30	minutes	GB/T7193-2008

Remark: 25ºC Gel time: 100g resin with 1.5g Wanglin curing agent.

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	65	Mpa	GB/T2567-2008
Tensile modulus of elasticity	3000	Mpa	GB/T2567-2008
Elongation at break	4.5	%	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	75	ºC	GB/T1634-2004

Curing condition:Room temperature curing 24 hours,40ºC,60ºC,80ºC curing after 2 hours,100ºC curing after 1h
Test conditions:temperature 23±2 ºC, relative humidity 50±6 %

 

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Packaging & Shipping

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.