Rainresistant

Rainresistant describes the ability of a material, product, or component to resist penetration by raindrops and maintain function when exposed to rain. It is typically used in consumer product descriptions and is not a formal, universally defined standard. The term conveys protection against rain exposure but does not guarantee immunity against heavy downpours, sustained moisture, or immersion in water.

Protection is usually achieved through hydrophobic or water-repellent finishes (such as DWR for textiles), sealed seams, drains, protective casings, or gaskets. In electronics and housings, rain resistance may involve weatherproof enclosures, ingress protection ratings (IP codes), or specified splash-proofing.

Standards: There is no global standard specifically named "rainresistant." Manufacturers may reference IP ratings (e.g., IPX4 for splashing water) or textiles tests like hydrostatic head or fabric waterproofness; real-world rain exposure depends on intensity, wind, angle, and duration. Wearable rain resistance can degrade over time due to washing, abrasion, or UV exposure.

Applications and limits: Rainresistant clothing, footwear, and gear aim to shed water and keep the wearer dry for typical rain events; electronic devices may offer rain resistance for short exposure but are not waterproof. Building materials, coatings, and vehicle exterior parts may use rain resistance as a maintenance goal.

See also: water resistance, waterproof, IP ratings, DWR.