Phenyl silicone rubber, with its excellent resistance to high and low temperatures, radiation, and damping properties, has become an indispensable key material in aerospace, high-end electronics, and other fields. However, the "stickiness" phenomenon on the surface of the raw rubber during long-term storage and handling has been a common problem plaguing the industry. This not only affects subsequent processing efficiency but may also impact the quality stability of end products. Therefore, we have developed a scientific solution based on materials science characteristics and practical experience.

**Exploring the Causes of Stickiness** Phenyl silicone rubber contains phenyl groups in its molecular chains, resulting in more complex intermolecular forces compared to ordinary silicone rubber. During storage, high temperatures intensify the thermal motion of the molecular chains, easily leading to partial chain rearrangement or the precipitation of low-molecular-weight substances; while high humidity may cause slight hydrolysis on the surface of the raw rubber. Furthermore, with prolonged storage, trace oxidation reactions gradually damage the physical state of the raw rubber surface, leading to increased stickiness.

**Multi-Dimensional Solutions**
To effectively mitigate this issue and ensure that every batch of raw materials delivered to customers remains in optimal condition, we recommend management from the following three dimensions:

1. **Strict Control of Storage Environment**: Environmental control is fundamental. We recommend storing raw rubber in a cool, dry, and well-ventilated professional warehouse, avoiding direct sunlight. Ideally, the storage temperature should be controlled below 25℃, and the relative humidity should be maintained below 60%. Strict isolation from acids, alkalis, and oily substances is also necessary.

2. **Optimized Formulation and Process**: Enhancing stability from the source. During the synthesis stage, by precisely controlling the phenyl content and molecular weight distribution, and introducing highly effective end-capping agents and antioxidants, oxidation and hydrolysis reactions of raw rubber during storage can be effectively inhibited, fundamentally reducing the tendency to become sticky.

3. **Scientific Flow Management**: Establish a "first-in, first-out" inventory management system, rationally plan procurement and usage cycles, minimize the static storage time of raw rubber, and ensure that the material is always within its optimal activity window.

Through the above comprehensive measures, we can effectively solve the problem of stickiness in the storage of phenyl silicone rubber raw rubber, providing a more stable and higher quality material guarantee for the high-end manufacturing field.