Acid and alkali resi-Product - Zhejiang Dotop Industry Co., Ltd.

Application:

Suitable for chemical industry such as fertilier

industry, paper making industry, cement industry

etc. conveying acid/alkali

Characteristics:

1. Chemicals and corrosion resistant and highly

durable physical properties

2. Good elasticity, small elongation at rated load

3. High adhesion, good flexibility and trough

Ability

Item		Tensile Strength (Mpa or N/mm2)		Elongation at break %	Abrasion mm3	Hardness (Shore A)	Ozone deterioration





Rubber Cover	PhysicalPhysical	Before aging	15	400	250	60	no cracks
		After aging	13	350	—	65	no cracks
	Acid and alkali resistance	Grade	Soaking liquid	Density	Soaking conditions	Change rate before and after soaking

					°Cxh	Swelling rate	Change rate of tensile strength

		A1	HCL	18%	50°C x 96h	≤+10%	≤-10%
		A2	H2SO4	50%	50°C x 96h	≤+10%	≤-10%
		A3	NaOH	48%	50°C x 96h	≤+10%	≤-10%

Acid and alkali resistant conveyor belt