Resin for Vacuum Introduction of Automobile Parts and Cooling Towers

Product Description

Product Description
Product DescriptionWL-4002C is a pre-accelerated general-purpose unsaturated polyester resin. The resin has the advantages of low viscosity, good glass fiber wettability, low shrinkage, high toughness and high strength. ApplicationThe main molding process of WL-4002C resin is vacuum introduction, and it is widely used in automotive parts, cooling towers and other fields. Properties

Performance	Parameter	Unit	Standard test
Appearance	Light green tansparent	-	GB/T8237-2005
Viscosity 25ºC	160-200	mPa.s	GB/T7193-2008
Acid value	16-24	MgKOH/g	GB/T2895-2008
Solid content	62-68	%	GB/T7193-2008
Gel time 25ºC	40-60	minutes	GB/T7193-2008

Remark: 25ºC gel time: add 2.0g Wanglin accelerator and 2.0g Wanglin curing agent 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	55	Mpa	GB/T2567-2008
Tensile modulus of elasticity	3000	Mpa	GB/T2567-2008
Elongation at break	2.5	%	GB/T2567-2008
Bending strength	90	Mpa	GB/T2567-2008
Bending elastic modulus	3000	Mpa	GB/T2567-2008
Impact strength	7	KJ/m2	GB/T2567-2008
Heat distortion temperature	78	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 % 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.

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