Advantages: High peel strength, moisture-proof and stain-proof, and good high-frequency welding performance
Common base fabrics: polyester taffeta, low-dan Oxford fabric, Spring linen, polyester taffeta or spring linen drop molding fabric, suede velvet...
Key points of product quality: The total thickness of the product varies depending on the base fabric. It is required that the product must not have pinholes, impurities that do not melt with PVC, and metal shavings - pinholes and impurities can cause air leakage, and impurities and metal shavings are prone to sparking at high frequencies.
Advantages: The product is durable, environmentally friendly and odorless
Common base fabrics: low-density Oxford cloth...
Key points of product quality: The hand feel is slightly hard. The quality of both high-end and low-end products is better than that of backpacks. There is also a lightweight fabric made of PU without PVC coating.
Advantages: The product is durable, environmentally friendly and odorless
Common base fabrics: low-density Oxford cloth...
Key points of product quality: The hand feel is slightly hard. The quality of both high-end and low-end products is better than that of backpacks. There is also a lightweight fabric made of PU without PVC coating.
Advantages: Soft and comfortable to the touch, good heat sealing, and high elasticity
Common base fabrics: T/C fabric, nylon spun fabric, knitted fabric, Taslon, nylon Oxford fabric...
Key points of product quality: For knitted fabric, the base fabric peel should be at least 1.5kgf/3cm, and for other fabrics, it should be at least 2.5kgf/3cm.
Advantages: High peel strength, moisture-proof and stain-proof, and good high-frequency welding performance
Common base fabrics: nylon fabric, low-density Oxford fabric, brushed spring linen fabric, suede velvet...
Key points of product quality: The thickness of the adhesive should generally be no less than 0.25mm. The total thickness of the product varies depending on the base fabric. The product must not have pinholes, impurities that do not melt with PVC, and no metal
Debris - pinholes and impurities can cause air leakage. Impurities and metal shavings are prone to sparking at high frequencies.
Advantages: The product is durable, environmentally friendly and odorless
Common base fabrics: nylon filament, polyester taffeta, various Oxford fabrics, etc.
Key points of product quality: The hand feel is firm. The peel of high-end products is over 2.5kgf/3cm, and the base fabric is also relatively high-end. The peel of low-end products is over 0.8kgf/3cm, and the base fabric is of poor quality. Most of the drawstring bags on the market are made of PU only once without attaching PVC.
