Resin for Rtm Fishing Boats Automotive Parts Engine Room Covers

• Customization: Available
• Molecular Principal Chain: Carbon Chain Polymer
• Color: Light Green Transparent
• Model NO.: WL-4850C
• Purity: 100%
• MOQ: 220 Kg
• Warranty: 1
• Quality: High Qulaity
• Transport Package: Metal Drum
• Trademark: Wanglin
• Origin: Hubei
• HS Code: 3907910000
• Production Capacity: 500000tons/Year

Product Description

    

Product Description

 

Product Description
WL-4850C is an orthophthalic pre-accelerated unsaturated polyester resin with good glass fiber wettability, low exothermic peak, low shrinkage and fast curing.

ApplicationWL-4850C resin is widely used in RTM and vacuum infusion molding processes. The resin is suitable for products such as fishing boats, automotive parts, and engine nacelle covers.

Properties

Performance	Parameter	Unit	Standard test
Appearance	light green transparent	-	GB/T8237-2005
Viscosity 25ºC	170-190	mPa.s	GB/T7193-2008
Acid value	18-23	MgKOH/g	GB/T2895-2008
Solid content	53-58	%	GB/T7193-2008
Gel time 25ºC	50-80	minutes	GB/T7193-2008
Exothermic peak	≤105	ºC	GB/T7193-2008

Note: Gel time at 25ºC: 1.0g M50 (AKZO-Nobel) added 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	60	Mpa	GB/T2567-2008
Tensile modulus of elasticity	3800	Mpa	GB/T2567-2008
Elongation at break	1.9	%	GB/T2567-2008
Bending strength	130	Mpa	GB/T2567-2008
Bending elastic modulus	3800	Mpa	GB/T2567-2008
Impact strength	8	KJ/m2	GB/T2567-2008
Heat distortion temperature	75	ºC	GB/T1634-2004
Barcol Hardness	45	-	GB/T3854

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

More Products

Company Profile

Exhibition

Production Line

Packing&transportation

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.