Sacos de fecho de pressão 1.000 unid. (52050200300)

Built from 50-micron low-density polyethylene, these pressure seal bags deliver tear-resistant, food-grade storage in a compact 60 x 80 mm format. The single-track zip-lock closure keeps contents secure while allowing quick access, and the transparent material makes identification effortless. With 1000 bags per pack, you get a long-lasting supply for home, office, or workshop use.

Overview

These resealable bags are crafted from LDPE, a flexible and durable plastic that withstands temperatures from -20°C to +70°C. The pressure seal mechanism provides an airtight, moisture-resistant barrier, making them ideal for storing small parts, jewellery, craft supplies, food samples, and more. The bags are odourless and offer good chemical resistance to most acids, bases, and alcohols, ensuring compatibility with a wide range of contents.

What stands out

• 50-micron LDPE construction for reliable strength and puncture resistance
• Food-grade and recyclable (LDPE code 4) for safe, eco-conscious use
• Transparent design with a 10 mm lip for easy opening and handling
• Single-track pressure seal for a secure, reusable closure
• Bulk pack of 1000 bags for cost-effective, long-term use

Technical details

• Internal dimensions (W x H): 60 x 80 mm
• External dimensions (W x H): 65 x 90 mm
• Material thickness: 50 micron (0.05 mm)
• Material: Low-density polyethylene (LDPE)
• Closure: Pressure seal (zip-lock), single track
• Colour: Transparent
• Temperature resistance: -20°C to +70°C
• Food grade: Yes
• Recyclable: Yes (LDPE, code 4)
• Reusable: Yes
• Odour: Odourless
• Chemical resistance: Good against most acids, bases, and alcohols
• UV stability: Low (prolonged exposure may cause degradation)
• Tear strength: Good
• Puncture resistance: Moderate

Our verdict

A practical, high-volume solution for organising and protecting small items. The 50-micron LDPE film strikes an excellent balance between flexibility and durability, while the pressure seal ensures contents stay fresh and secure. Whether for food storage, component organisation, or retail packaging, this pack of 1000 bags offers exceptional value.