October 23, the 14th day of the ninth lunar month, Frost's Descent.

As the last solar term of autumn, Frost's Descent marks the arrival of cooler weather and the first frost, with a sharp temperature difference between day and night. Dew in the fields turns into frost flowers, plants shed their luxuriance, and all things begin to converge and preserve. The ancients said "Frost withers all grass", yet behind this solemn scene, nature is actually subtracting for all creatures: stripping away flourish and fickleness, retaining purity and authenticity.

The formation of frost itself is a very "clean" process — water vapor cools and sublimates directly into fine, crystal-clear frost flowers, uniform, pure and free of impurities.

In the industrial world, materials also need such precipitation like frost formation.

Slurries, adhesives and encapsulation compounds are often troubled by bubbles during production. Once mixed into materials, bubbles will turn into micropores, voids and stress defects after curing, directly affecting the coating uniformity of battery electrodes, the sealing performance of encapsulation adhesives and the long-term reliability of colloids. Temperatures drop and environmental fluctuations intensify after Frost's Descent, so the stability of materials requires careful protection.

SIENOX has been deeply engaged in vacuum defoaming and stirring technology for years. What we do is to help materials "form frost":

Under vacuum, bubbles inside materials expand, rise and escape due to pressure difference. Combined with planetary rotation and revolution stirring, the slurry is repeatedly mixed and kneaded to achieve fine uniformity without dead corners. Bubbles are removed and purity settles — just as water vapor sublimates into frost: under proper conditions, impurities dissipate and authenticity remains.

• New energy battery slurry: Adequate defoaming for uniform coating and fewer electrode defects;

• Semiconductor encapsulation adhesive: Thorough bubble removal for better sealing reliability and service life;

• Epoxy resin and potting adhesive: Denser curing with stable weather resistance and insulation performance;

• Electronic adhesives and binders: Finer colloid for smooth dispensing and stable bonding strength.

Frost's Descent is the epilogue of autumn and the prelude to winter. Seasons change and temperatures fluctuate, yet the purity of materials and stability of equipment should not be compromised by weather changes. With our defoaming machines, SIENOX helps you maintain consistent, authentic quality of materials all year round.

It is getting cold and dewy. Please keep warm. Wish all customers, partners and your families good health and peace on Frost's Descent.

Guangzhou SIENOX Technology Co., Ltd.

October 23, 2026