Conveyor Belt
2025-06-23

Conveyor Belt

Adding silica during the production process of rubber conveyor belts can improve their wear resistance, tear resistance, high temperature resistance and electrical conductivity, further improving the performance and quality of rubber conveyor belts and meeting the use requirements in various complex working environments.


ELD 175

Testing Item

Unit

Standard 

Testing Method

Appearance

/

White Micro-Pearl / granular

Visual Inspection

Silica Content 

%

≥92

HG/T3062

Heating Loss(105℃, 2h) 

%

5.0-7.5

HG/T3065

Ignition Loss(1000℃,2h)

%

≤7.0

HG/T3066

pH Value 

/

5.5-7.0

HG/T3067

From the Soluble Salt Solution

%

≤ 1.5

GB/T5211.2

DBP Absorption Value ml/g 

ml/g

1.8-3.0

HG/T3072

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