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EPS R-grade
Expanded Polystyrene (EPS)

GON R-GRADE general-purpose EPS delivers short molding cycles and low energy consumption, offered in six particle sizes with 15–70x adjustable foaming ratio for structural components and electrical appliance packaging.

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PRODUCT ADVANTAGES

Standard Grade with Short Molding Cycle

EPS R Grade offers a shorter molding cycle, which enhances production speed and efficiency.  This results in quicker turnaround times for manufacturing processes.

Low Energy Consumption

The production and usage of EPS R Grade require less energy, making it a cost-effective option for manufacturers.

Environmentally Friendly

The material is designed with sustainability in mind, ensuring that it does not include harmful additives like toluene, xylene, or ethylbenzene. Additionally, EPS R Grade has passed the REACH and RoHS tests, confirming its compliance with environmental safety standards.

High Foaming Efficiency

EPS R Grade has a high foaming efficiency, with a maximum foaming rate of up to 80 times. This allows for the creation of lightweight yet durable products.

Uniform Particle Size

The material's uniform particle size ensures consistency in product quality, making it easier to achieve precise specifications in manufacturing.

Low VOC Content

EPS R Grade emits low levels of volatile organic compounds (VOC), reducing the release of harmful gases and contributing to a healthier working environment.

No Irritating Odor

The material has no strong or unpleasant odor, making it more comfortable to work with during production.

High Production Efficiency

EPS R Grade supports high production efficiency due to its ease of processing, good preservation, and strong bonding properties.  The smoothness and high strength of the material further enhance its suitability for various applications.


PRODUCTS PARAMETERS

Section 3 Chemical Indicators And Specifications

Category

Index

Unit

301

302

303（B）

303（A）

401

501

 

 

EPS R&RC

 

Particle Size Range

mm

1.40-1.80

1.15-1.40

1.00-1.15

0.80-1.00

0.55-0.80

0.35-0.55


Sieving Efficiency

%

≥95

≥95

≥95

≥95

≥98

≥98


Pentane

%

4.0-6.5

4.0-6.5

4.0-6.5

4.0-6.5

4.0-6.5

4.0-6.5


Water Content

%

≤1

≤1

≤1

≤1

≤1

≤1


Residual Monomer

%

≤0.08

≤0.08

≤0.08

≤0.08

≤0.08

≤0.08


Foaming Ratio

-

55-70

50-65

45-60

40-55

35-50

15-30


Foaming Weight

g/L

14-18

15-20

16-22

17-25

18-28

33-66


After foaming effect

未标题-1_0002_发泡后效果图 (3)未标题-1_0001_发泡后效果图 (5)

未标题-1_0003_发泡后效果图 (2)未标题-1_0004_发泡后效果图 (1)


PRODUCTS APPLICATION

  • Packaging Materials

EPS R Grade is ideal for creating various packaging materials. Their high foaming efficiency, uniform particle size, and strong bonding make them suitable for protective packaging.

  • Structural Parts

Well-suited for manufacturing structural components used in various industries. Their high strength and good processing performance ensure that the structural parts are durable and reliable.

  • Electrical Appliances

EPS R Grade is perfect for packaging electrical appliances, providing cushioning and protection during transportation. The flame retardant properties and absence of harmful additives contribute to the safety of electrical components.

  • Molding Machines

The compatibility of EPS R Grade with various molding machines makes them versatile materials for manufacturing a wide range of products, from simple packaging solutions to complex structural parts. The short molding cycle and high production efficiency further enhance their suitability for large-scale production.


INQUIRE IMMEDIATELY
Ethan Carter
General Manager
Whats App +86 15066260005
E-mail info@gonplastics.com
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