In the field of industrial protective materials, "tarpaulin" and "tarpaulin" are often mixed, but there are significant differences between the two at the professional level. Sh à nb ù is a broad concept named from a functional perspective, referring to functional fabrics used to cover and protect various items; And tarpaulin (P é ngb ù) is a specific category defined from the perspective of material and craftsmanship, and is an important branch of tarpaulin.
Comparison of core differences
dimension | 苫布 | tarpaulin |
Material range | Covering various materials such as canvas, three proof fabric, fireproof fabric, anti-corrosion fabric, color stripe fabric, Oxford fabric, geotextile, etc | Specifically referring to the use of high-strength polyester as the base fabricPVCThick fabrics treated with plastic coating or special techniques |
process characteristics | Different weaving techniques are adopted according to functional requirements, and coating treatments are optional | Must be waterproof, mold resistant, and resistantUVAfter plastic coating treatment, the weight is usually around380-900GSM |
functional positioning | Emphasis is placed on basic covering and protection, with functions varying depending on the material | Emphasize the comprehensive performance of waterproofing, mildew prevention, cold resistance, aging resistance, anti-static, etc |
Application scenarios | Temporary covering of construction sites, agricultural protection, dust prevention in storage, etc | Truck canopy, marine cover, outdoor tent, yard closure, permanent storage facilities |
Deep analysis of materials and performance
The diversity of tarpaulins is reflected in their wide selection of materials. For example, colored stripe cloth (PE material) is suitable for short-term temporary covering; Fireproof cloth is made of glass fiber or special flame-retardant fiber, used in high-temperature working environments; Oxford cloth, on the other hand, is commonly used in storage scenarios that require ventilation due to its breathability. The characteristic of "selecting materials according to needs" makes tarpaulin a covering term.
The professionalism of tarpaulin is reflected in its structural design. Modern industrial tarpaulins adopt a "sandwich" structure: the inner layer is made of high-density polyester base fabric (such as 1000D × 1000D) to provide tensile strength, the middle layer is coated with PVC paste resin to ensure waterproofing, and the surface layer is added with chemical additives such as UV stabilizers and mold inhibitors. This composite process gives the tarpaulin unparalleled weather resistance and mechanical strength.
