The invention discloses an air
response type long-acting stable
chlorine dioxide sustained-release tablet, and belongs to the technical field of chemical product preparation. The
ingot tablet comprises the following raw materials in percentage by
mass: 1-15% of an
adhesive, 20-50% of a swelling agent, 0.2-8% of a
release agent, 2-30% of
chlorite, 1-30% of an activating agent and 1-50% of a filling agent, the preparation method comprises the following steps: mixing and tabletting the
adhesive, the bulking agent, the
release agent, the
chlorite, the activating agent and the filling agent to prepare the air
response type long-acting stable
chlorine dioxide sustained-release tablet. The air
response type long-acting stable
chlorine dioxide sustained-release tablet is easy to produce, diversified, complete and attractive in shape and adjustable in color and smell, directly absorbs
moisture in air and starts to release
chlorine dioxide, and the air response type long-acting stable
chlorine dioxide sustained-release tablet is suitable for large-scale popularization and application. Meanwhile, the
ingot piece is gradually fluffy from outside to inside, and the fluffy
ingot piece is beneficial for
water vapor to enter the ingot piece to excite raw materials in the ingot piece to continuously release
chlorine dioxide; the release amount and the
release time of chlorine dioxide are adjusted by adjusting the ratio of raw materials, and the
release time ranges from several days to several months.