Unsaturated Polyester Resin for Sheet Moulded Compound(SMC)

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2000 m.t.
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10000 m.t./month

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Product Description:

Product description of unsaturated polyester resins


UPR191is a common unsaturated polyester resin with medium viscosity and high reactivity,applicable to the manufacture of common steel glass products, cooling columns, containers of dilute acid etc.

Excellent appliication properties,short application time,good fiber wet,higher fiber content


Specification of FRP Grating

2.General pupose resin
3.Good impregnation to glass fiber and mechanical property

Technical Indexes of Liquid Resin






Transparent Sticky Thick Liquid


Acid Value








Gel Time








Thermal Stabilityility



GB7193 .5-87



Filament Winding Application Unsaturated Polyester Resin





Performance Indexes of Resin Casting Substance





Barcol hardness  ≥




Tensile strength  ≥




Tensile modulus ≥




Elongation at break≥




Flexural strength ≥




Flexural modulus≥




Impact strength ≥




H.D.T ≥





1. Why Choose us?

CNBM is a stated own company, provide the guarantee for the best quality, best service and safety business.

2. How will we guarantee the quality?

a, ISO 9001-2008 quality control system;

b, Strict and regular quality control in production;

c, Inspeciation when loading into container before shippment;

d, Sample stock for one year for quality tracing and record

3. What is your MOQ?

Our MOQ is one pallet.

4. Can you provide sample?

Yes, samples are in stock. we can offer free sample for you.

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Q:Is EVA resin harmful to human body?
No, please rest assured. EVA resin, in itself, is non-toxic, even food grade, and can be eaten. (there is one way to test the quality of EVA, which is to take it and chew it in the mouth)
Q:Using unsaturated resin to make glass fiber reinforced plastic products, without adding accelerant, only curing agent, can I? What is the function of accelerant?
The curing reaction of unsaturated polyester resin is free radical polymerization, and its curing agent is actually an initiator, usually organic peroxide.
Q:Light cured resin filling stepsDoes the light curing dental procedures!
The basic steps of composite resin bonding repair1. colorimetric choiceFirst determine the teeth with composite resin, and can achieve a satisfactory result, the colorimetric before the repair according to the restoration of teeth and the adjacent tooth color suitable resin. Note colorimetric should be carried out under natural light, but also to keep the teeth moist, dry teeth will make the color change shallow.2., repair cavity repair, shape, preparation featuresIn order to achieve good results, the two aspects of enamel and dentin should be taken into consideration, especially the high bonding strength of enamel
Q:Men do you think having sex with a woman who is on her period disgusting?
For most plastic or resin bathtubs, stubborn tub stains can be removed by either placing tissue paper soaked in bathroom cleaner over the stains, or by sraying a layer of bathroom cleaner and then covering it with kitchen-use plastic wrap. Leave the tissue paper/plastic wrap for five to ten minutes - it should make the stains easier to scrub off after removal. For stains that will not come off despite aggressive scrubbing, a cream-based non-abrasive cleaner (soft scrub with bleach) can also be helpful. Use an old toothbrush to polish and remove stains with the cleaner from the tub plug, chain, and faucet.
Q:Classification of resin flakes (by refractive index)
High refractive index generally refers to refractive index of more than 1.60, mainly by MR series monomer and the introduction of sulfur and phosphorus atoms of acrylic series monomer processing.
Q:I was driveing oday and saw a car on fire?
“I do not want to spend lots of money to out grow a bike” If you outgrow a 250 you are not doing it right. There really are good reasons to start with a small displacement bike, learn the controls and learn roadcraft, then move onto a larger bike. Bicycles while giving you some knowledge of balance are not that important when it comes to learning to ride a motorcycle. Helmets come in all shapes and sizes to suit most budgets – the most important thing is that they fit properly – go to a dealership and try on several sizes, ask for help to get the right, snug fit. If you can find a cheaper one that fits then all well and good – helmets that have passed international safety certification all offer the same basic level of protection but it comes down to comfort and construction and added protection as the prices get higher. At the top-end of the market are Arai, Shoei, Caberg etc. Gloves, boots and jackets are available in many different styles again they must fit and try them on together so that gloves and helmets do not snag on the jacket cuffs and collar.
Q:I saw in the supermarket very delicate bowl, the material is resin, resin is not plastic, harmful to the human body?
Resins are made of natural resins and synthetic resins. Natural resin is an amorphous organic matter from the secretions of plants and animals in nature, such as rosin, shellac, amber, etc.. A synthetic resin is a resin product obtained by the chemical synthesis of a simple organic substance or by the chemical reaction of some natural products.Purpose: food grade industrial grade; grade; analysis; nuclear grade resin; double bed; high velocity with mixed bed resin; resin moving bed and covered filter.
Q:How many kinds of resin are there? What kind of resin does SHVC contain in REACH, PP, PVC, ABS, POM and PE rubber all belong to resin?
These are called resins, and the earliest are natural resins, such as insect oil, rosin and so on.
Q:I am making a box out of wood, I need rubber feets?
I would go for a NV4500 out of the GM trucks. Hydraulic actuated clutch and will bolt right up to your motor. They have a 460ft-lb power rating on them.
Q:Is this a cheap but good sprinkler system for fire prevention? I put fire hydrants all around the house to?
there's a subcategory on Coloring resins under both the Epoxy Resin category and the Polyester Resin category HTH, Diane B.

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