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Unsaturated Polyester Resin UPR For General Purpose

Unsaturated polyester resin is a kind of general purpose resin, low viscosity, good mechanical strength and high elongation. It can be applied in all kinds of FRP products as well as lay-up products.
  • UPR-GP

  • JLon

  • drum/IBC

  • 26098-37-3

  • 3907910000

Availability:
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Introduction of Unsaturated Polyester Resin UPR For General Purpose


JL-191RS Hand lay-up general purpose unsaturated polyester resin

JL-191RS unsaturated polyester resin is a kind of general purpose resin, low viscosity, good mechanical strength and high elongation. It can be applied in all kinds of FRP products as well as lay-up products.

1.1. Liquid resin technical data of UPR For General Purpose




Item Unit Index Test standard
Appearance -- Clear pale yellow liquid GB/T 8237.4.1.1
viscosity 25ºC,Pa.S 0.25~0.45 GB/T 7193.1
gel time 25ºC,min 10.5~21.5 GB/T 7193.6
acid value mgKOH/g 25~30 GB/T 2895
non-volatile % 61~67 GB/T 7193.3


1.2.Resin casting matrix performance of UPR For General Purpose



Item Unit Measured value Test standard
Barcol Hardness -- 41 GB 3854-83
HDT ºC 70 GB 1634-04
Flexural Strength MPa 114 GB/T 2570-95
Tensile strength MPa 60 GB/T 2568-95
Elongation at break % 3.5 GB/T 2568-95
Impact Strength KJ/m2 10.2 GB/T 2571-95

Remark: casting matrix should follow GB8237-87
Hardness system: hardener 55%MEKPO:1.5% accelerator E1:1%
60ºC×3 Hours + 80ºC×2 hours



1.3.Performance of FRP


Item Unit Measured value Test standard
Flexural Strength MPa 365 GB/T1449-83
Tensile strength MPa 290 GB/T1447-83
Impact Strength KJ/m2 235 GB/T 1451-83

Remark: FRP according to GB 8237-87
Hardness system: hardener55%MEKPO:2% accelerator E1:2% 60ºC×3hours + 110ºC×3 hours


Unsaturated Polyester Resin 1





Packaging and Storage of Unsaturated Polyester Resin UPR For General Purpose





Unsaturated Polyester Resin 2


 

The loading and transportation must follow the rules in chapter 5 of dangerous chemicals regulations. The products should store under 25 ºC and avoid the sunshine ,heat source and fire source. The shelf life is 6 months.

 

 

FAQs of Unsaturated Polyester Resin UPR For General Purpose


Q1.Can your company customize products?

A: Yes, We usually discuss with customers and help them find solutions.


Q2. How can I get a sample from you to check quality?

A: Usually a sample will be prepared within one week after specification agreed.


Q3. What about your delivery time? Can we receive our goods on time?

A: Usually around 2-3 weeks after order confirmed. Exact delivery time depends on order quantity and Off-season/ busy season.


Q4. What is the Guarantee to buy your products? How to resolve quality complaints?

A: Offer TDS of each lot of production for confirmation before delivery.Once you have any quality problem, you can provide samples /pictures and test data. We will give you feedback in short time. If the quality problem confirmed, we will discuss about compensation with you.


Q5.What are your terms of payment?

A: Usually we do EXW, FOB, CIF and DDU


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