unsaturated polyester resin for hand lay up(boat)

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Shanghai
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TT or LC
Min Order Qty:
2000 m.t.
Supply Capability:
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

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

Technical Indexes of Liquid Resin

Item

Unit

Value

Standard

Appearance

Transparent Sticky Thick Liquid

Visual  

Acid Value

mgKOH/g

16-22

GB2895-82

Viscosity(25°C)

mPa.S

380-620

GB7193.1-87

Gel Time

min

5-9

GB7193.6-87

Non-Volatile

%

62-68

GB7193.3-87

Thermal Stabilityility

h

≥24

GB7193 .5-87

 

Images

Filament Winding Application Unsaturated Polyester Resin

 

Unsaturated Polyester Resin,General Purpose(191),for filament winding

 

 

 

Features

 

Performance Indexes of Resin Casting Substance

ItemItem

Unit

Value

Standard

Barcol hardness  ≥

Barcol

38

GB3854-1983

Tensile strength  ≥

MPa

60

GB2568-1995

Tensile modulus ≥

MPa

3000

GB2568-1995

Elongation at break≥

%

3.0

GB2568-1995

Flexural strength ≥

MPa

88

GB2570-1995

Flexural modulus≥

MPa

3100

GB2570-1995

Impact strength ≥

KJ/m2

8.5

GB2571-1995

H.D.T ≥

°C

73

GB1634-1989

FAQ:

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 records

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Q:What effect does the resin play on the paint?
The resins required as film forming materials are fairly stable in the coating storage period without obvious physical and chemical changes. When the film is formed, the film can be rapidly solidified into a film under specified conditions.
Q:What is the use of self - hardening furan resin? Where should I use it?
Furan resin refers to the furan ring with furfuryl alcohol and furfural resin as general raw material production, which under the action of the acid curing into insoluble and infusible solids, a variety of furan resin, resin furfural, furfural acetone resin, furfural acetone formaldehyde resin etc..
Q:What's the resin like? Did you buy a money box today?
There are too many kinds of resin. Epoxy, acrylic acid, polyurethane, phenolic aldehyde, vinyl ester, urea formaldehyde, alkyd, etc.The commonly visible rosin belongs to natural resins. Resin at room temperature, there are solid, with a paste, a variety of resin properties are not the same, toughness is not the same, you can not generally answer whether you fall resistance
Q:What's the difference between epoxy and polyester?
The epoxy resin is divided into several kinds of diglycidyl bisphenol, a variety of 7-8 kinds of bonding metal glass, generally double A, polyester is divided into saturated polyester and unsaturated polyester, and there is a vinyl resin containing bisphenol A link. You do the best to read the relevant information, it is very simple, not very complicated
Q:What kind of sandpaper should be used for sanding the resin model?
Water, fill the soil, do as much as 1000 of the soil, five stars with 1200 or 1000 of the soil can be.Use 1500 sanding paper to inspect the surface. The surface is hollow and filled with toothpaste.By spraying, mending and sanding several times, the surface is smooth and without bubbles.
Q:What is resin chemistry?
When some of the trees were injured, it will secrete a thick, a little sticky substance, sometimes it is solid, this is the resin (Resins). We often come into contact with benzoin (Benzoin) is a kind of resin.
Q:What is the difference between PVC resin and PVC Vinyl?
PVC resin is a kind of raw material, PVC Vinyl is a product process, using a paste resin, also called fine powder.
Q:What's the advantage of making epoxy flooring?
With the national policy to further promote low-carbon environmental protection, Nalute defend a concrete seal curing agent and defend the wire concrete seal curing agent floor increasingly replace epoxy flooring potential.
Q:What is resin sand casting, what is called coated sand casting?What are the advantages and what are they used for?
Resin sand casting is the original sand and resin, curing agent mixed evenly, put into the sand box, shape, molding core, after the box castingResin sand is a general term, coated sand is a kind of resin sand
Q:What is resin glass?
With the same thickness, the impact strength is higher than that of glass, the transparency is little, and the weather resistance is much worse than glass

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