Does engineered quartz stone have formaldehyde?

2021-09-06T01:04:04+00:00

No formaldehyde. Engineered quartz stone is composed of more than 90% natural quartz and about 10% color materials, resins, and other additives for adjusting bonding and curing. It is formed through negative pressure vacuum, heating and curing, and high-frequency vibration. The production process and raw materials do not contain formaldehyde components and production conditions, so