Knowledge

1. Compatibility and wearing order Safety glasses/goggles: PVC welding screens may not be able to completely block side splashes or strong light refle

1. Transparency and clarity Advantages of high transparency: High-quality PVC shrink film usually has high transparency, which can clearly show the ap

1. Add plasticizer (most commonly used method) Common plasticizer types: An example is DOP (dioctyl phthalate) and DINP (diisononyl phthalate) for low

PVC film sheet is regarded as the best waterproof and strong mechanical strength packaging or protective casing for furniture products like mattresses

Method 2: Detergent + toothpaste (suitable for stubborn or old handwriting) Principle: Detergent decomposes oil stains, and the abrasive in toothpaste

1. Tear resistance test: two binder clips tell the difference Take a 20cm wide sample, fix both ends with binder clips (15cm apart), and hang 4.5L bot

1. Material properties determine basic sound insulation The main material of PVC anti-collision doors is polyvinyl chloride (PVC). Although its densit

Product drawing 01/ Material Properties and Durability The majority of Anti-collision doors are made of tough PVC substance that is resistant to

How Impact Doors Work Impact Resistance: Impact doors are equipped with high-strength materials like polyethylene panels on both sides. These material

Multifunctional PVC foam sheet performs well in fireproof performance, usually reaching B2 grade or higher in GB8624-1999 standard, and some products

1. Raw material preparation and mixing Choose Input Materials: Based on the kind and qualities of the tablecloth to be made, choose appropriate PVC in

1. Clarify the event requirements First, it is necessary to clarify the type, scale, theme and preferences of the event. This will help determine key