Silicone Ice Cube Tray Mold

Silicone ice cube trays are ice-making tools made of food-grade silicone through high-temperature vulcanization and precision molding. They have a silicone main body with shaped cavities, some with sealing covers, non-slip bases or handles. By injecting water, juice or milk, freezing them in the refrigerator, they can be easily demolded by stretching the silicone.
Core functions: ① Shaping ice into desired forms (ice cubes, balls, grains) for daily use and decoration; ② Easy demolding, no adhesion or damage to ice; ③ Safe and durable, non-toxic, odorless, reusable, suitable for long-term low-temperature freezing (-20℃ to -18℃).

Basic Simple Type: Geometric shapes (square, circle), uniform cavity, easy to operate and clean, suitable for home/office daily ice-making, affordable and widely used.
Creative Type: Cartoon, letter, number or ice ball shapes, with delicate details, suitable for beverage decoration, holiday ice-making and parent-child handcrafts.
Functional Type: With additional designs (sealing cover, non-slip base, detachable, handle), suitable for mass ice-making, sealed storage and easy taking.
Industrial-grade Type: High-purity food-grade silicone, thick and durable, suitable for commercial scenarios (beverage shops, bars), with high precision and strong low-temperature resistance.

Two-component addition-cure silicone: 1:1 ratio, FDA/LFGB certified, temperature range -65℃ to 250℃, excellent low-temperature resistance, suitable for high-end/commercial use.
Food-grade condensation-cure silicone: Cost-effective, rapid molding, temperature range -40℃ to 200℃, suitable for daily home use.
Ordinary food-grade synthetic silicone: Low purity, narrow temperature range, easy to age in long-term freezing, suitable for entry-level short-term use.
Modified food-grade silicone: With low-temperature resistance and anti-aging additives, suitable for functional/industrial-grade products.
High-quality trays are soft, odorless, quick to rebound, smooth and well-sealed; inferior ones are rough, smelly, easy to leak and deform.

Difficult demolding/adhesion: Premature demolding, residual water/stains, rough cavity or forced stretching.
Water leakage/spillage: Poor sealing, loose cover, damaged edge, excessive liquid or inferior material.
Bubbly/rough ice: Fast liquid injection, air mixing, dust/residues or uneven freezing.
Yellowing/aging: Sunlight, colored raw materials, organic solvent cleaning or temperature alternation.
Hardening/cracking: Material aging, insufficient low-temperature resistance, excessive force or sharp scratches.
Odor/contamination: Inferior material, unwashed residues, bacterial growth or odor absorption.

Usage: Clean new trays (soak in warm water for 30 mins); inject liquid slowly (80%-90% full); freeze at -18℃~-20℃; stand 1-2 mins after taking out before demolding gently.
Cleaning: Wipe with soft cloth after use; soak in warm water for stubborn stains; deep clean regularly; avoid sharp tools and organic solvents; remove yellowing with edible white vinegar.
Maintenance: Avoid sunlight and extreme temperature changes; store in dry food-grade box; replace if damaged, leaking or odorous.

Scenario matching: Basic type for home, creative type for decoration, industrial type for commercial use.
Material selection: Addition-cure for high-end/commercial use, condensation-cure for daily use.
Quality check: Choose regular brands with FDA/LFGB certifications, no odor, good resilience and sealing.

Silicone ice cube trays are practical ice-making tools with easy demolding, low-temperature resistance and diverse shapes. Their quality depends on silicone raw materials and processing. Mastering correct usage, cleaning and maintenance, and choosing suitable products can ensure safe ice-making, extend service life and meet daily, creative and commercial needs.