Specializing in Conveyor Belts & Timing Belts to Help Keep Your Production Running Smooth.
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Purpose:
Acid and alkali resistant conveyor belt is suitable for chemical plant, chemical fertilizer plant, paper mill and other enterprises to transport bulk, granular and powder materials or finished articles containing acid or alkali.
Structure:
Acid and alkali resistant conveyor belt is made of multi-layer impregnated nylon canvas and EP canvas as framework material, covered with acid and alkali resistant covering rubber, and manufactured through calendering, molding, curing and other processes.
Features:
This product has good chemical corrosion resistance, good physical properties, acid and alkali resistance, wear resistance and other characteristics
·Executive standard: Hg / t3782-2015 acid and alkali resistant conveyor belt
Main technical indicators:
Project | Type | ||
NN、EP | |||
Adhesion strength | Overlay and Between cores | Thickness of covering layer ＞ 1.5mm / ≥ n / mm | 3.5 |
Thickness of covering layer: 0.8-1.5mm / ≥ n / mm | 3.2 | ||
Between layers ≥ n / mm | 4.5 | ||
Longitudinal full thickness tensile strength value of belt / N / mm | 160 ～ 3150 | ||
Elongation of full thickness longitudinal reference force of belt /% ≤ | 4 | ||
Coating performance | hardness | Performance before aging / degree | 55－70 |
Performance / degree after aging | 75－85 | ||
Breaking strength | Performance before aging / MPa ≥ | 15.0 | |
Performance after aging / MPa ≥ | 12.0 | ||
Elongation at break | Performance before aging /% ≥ | 400 | |
Performance after aging /% ≥ | 200 | ||
Wear amount / mm3 ≤ | 200 | ||
Test conditions: ozone concentration (50 ± 5) × 10-8 (volume fraction), temperature (40 ± 2) ℃, elongation (20 ± 2)%, time 15 h, ozone aging test results shall be free of cracks. | |||
Immersion solution: 18% hydrochloric acid (HCl), 50% sulfuric acid (H2SO4), 48% sodium hydroxide (NaOH) immersion conditions: temperature × time 50 ℃ × 96h Volume expansion rate before and after immersion + 10%. | |||
Purpose:
Acid and alkali resistant conveyor belt is suitable for chemical plant, chemical fertilizer plant, paper mill and other enterprises to transport bulk, granular and powder materials or finished articles containing acid or alkali.
Structure:
Acid and alkali resistant conveyor belt is made of multi-layer impregnated nylon canvas and EP canvas as framework material, covered with acid and alkali resistant covering rubber, and manufactured through calendering, molding, curing and other processes.
Features:
This product has good chemical corrosion resistance, good physical properties, acid and alkali resistance, wear resistance and other characteristics
·Executive standard: Hg / t3782-2015 acid and alkali resistant conveyor belt
Main technical indicators:
Project | Type | ||
NN、EP | |||
Adhesion strength | Overlay and Between cores | Thickness of covering layer ＞ 1.5mm / ≥ n / mm | 3.5 |
Thickness of covering layer: 0.8-1.5mm / ≥ n / mm | 3.2 | ||
Between layers ≥ n / mm | 4.5 | ||
Longitudinal full thickness tensile strength value of belt / N / mm | 160 ～ 3150 | ||
Elongation of full thickness longitudinal reference force of belt /% ≤ | 4 | ||
Coating performance | hardness | Performance before aging / degree | 55－70 |
Performance / degree after aging | 75－85 | ||
Breaking strength | Performance before aging / MPa ≥ | 15.0 | |
Performance after aging / MPa ≥ | 12.0 | ||
Elongation at break | Performance before aging /% ≥ | 400 | |
Performance after aging /% ≥ | 200 | ||
Wear amount / mm3 ≤ | 200 | ||
Test conditions: ozone concentration (50 ± 5) × 10-8 (volume fraction), temperature (40 ± 2) ℃, elongation (20 ± 2)%, time 15 h, ozone aging test results shall be free of cracks. | |||
Immersion solution: 18% hydrochloric acid (HCl), 50% sulfuric acid (H2SO4), 48% sodium hydroxide (NaOH) immersion conditions: temperature × time 50 ℃ × 96h Volume expansion rate before and after immersion + 10%. | |||
