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DP-1122-5 Unsaturated Polyester Resin for SMC Products

DP-1122-5 is an orthophthalic unsaturated polyester resin with high reactivity, moderate viscosity, and good thickening stability. Its products exhibit good toughness and excellent overall mechanical properties. It is used for the production of SMC products such as septic tanks and electric meter boxes
Availability:
  • DP-1122-5

  • Huake

Product Description

DP-1122-5 Unsaturated Polyester Resin

Principal Properties & Application

DP-1122-5 is an orthophthalic unsaturated polyester resin with high reactivity, moderate viscosity, and  good  thickening  stability.  Its  products  exhibit  good  toughness  and  excellent  overall mechanical properties. It is used for the production of SMC products such as septic tanks and electric meter boxes.

Specifications of liquid resin25℃) :

Item

Unit

Standard Requirements

Test Method

Appearance

--

Pale yellow transparent liquid

GB/T 8237.6.1

Viscosity

25℃ , mPa.s

1200-1400

GB/T 7193.4.1

SPI-GT

min

6-9

HK-D-DB001

SPI-CT

min

7-10

HK-D-DB001

SPI-PET

220-260

HK-D-DB001

Acid Value

mgKOH/g

14-22

GB/T 2895

Solid Content

%

64-69

GB/T 7193.4.3

Color Number (Harzen)

--

≤140

HK-D-DB036

Note: SPI: AKZO CH-50: 2%.

Physical properties of Casting(for reference only)

Item

Unit

Test Value

Test Method

Tensile strength

MPa

55

GB/T 2568

Tensile modulus

MPa

2900

GB/T 2568

Breaking at elongation

%

2.2

GB/T 2568

Flexural strength

MPa

100

GB/T 2570

Flexural modulus

MPa

3200

GB/T 2570

Impact toughness

kJ/m2

15

GB/T 2571

Hardness (Barcol 934-1)

--

38

GB/T 3854

HDT

105

GB/T 1634

Note:

1)  The casting sample preparation method follows GB/T 8237, curing system: 0.6% Co-Naph, 1.5% AKZO M-50.

2)  Curing treatment after casting: Room temperature for 24 hours, followed by 60 °C for 3 hours, then 110 °C for 2 hours.

Precautions:

Transportation must comply with the regulations on the transportation and handling of hazardous chemicals as per Chapter 5 of the State Council ’s "Regulations on the Safety Management of Hazardous  Chemicals".  During  transportation,  it  should  comply  with  the  regulations  for  the transportation and handling of chemical hazardous materials in Chapter 5 of the  State Council's "Regulations on the Safety Management of Hazardous Chemicals." The product should be stored in a cool place below 25 °C, away from sources of ignition and isolated from heat sources.


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Changzhou Huake polymer Co., Ltd. specializes in the R & D, production and sales of a series of products such as unsaturated polyester resin, vinyl resin and so on.

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