Low-Temperature Sealing Spout Caps
Spouts that weld at 110-130 C, low enough for mono-material PE film that would distort at conventional sealing temperatures — the route to a recyclable pouch.
5mm110-130 Low Temperature of Welding 5mm Mini Plastic Cosmetic Twist off Alcohol-based Hand Sanitizer Spout Cap
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6mm110-130 Low Temperature Sealing Spout 6mm Plastic Body Wash Bag Plastic Spout with Cap
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5mm125-130 Low Temperature of Sealing 5mm Flexible Pouch Packaging Small Plastic Shampoo Bag Spout
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6mm125-130 Degrees Celsius Low Temperature 5.5 mm Cosmetic Spout Plastic Hand Sanitizer Doypack Spout
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18mmPHA Low-Temperature Recyclable 18mm Plastic Spout Cap for Ketchup & Seasoning Pouch
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25mm25mm Double Tamper Evident PE Spout Cap for Large Caliber Stand-up Pouch
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6mm110-130 Low Temperature of Sealing 6mm Cosmetic Facial Cleanser Flexible Bag Mini Plastic Doypack Spout
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7mm125-130 Low Temperature of Welding Doypack 8.6mm Plastic Cosmetic Eyeliner Spout Cap
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13mm13mm PLA Low Temperature ECO Plastic Food Packaging Stand up Bag Spout Screw Cap
View detailsCompare low-temperature sealing models
Same bore, 9 models. What separates them is the cap — its style, the material it is moulded in, and its dimensions.
| Model | Cap style | Material | Cap size |
|---|---|---|---|
| RD-051 | Low-Temperature Sealing | PE | — |
| RD-070 | Low-Temperature Sealing · Dual Anti-Theft | PE | φ11.4×8.3 mm |
| RD-071 | Low-Temperature Sealing | PE | φ13.8×16.2 mm |
| RD-072 | Low-Temperature Sealing | PE | φ11.4×8.3 mm |
| RD-074 | Low-Temperature Sealing | PE | φ27.3×22 mm |
| RD-075 | Low-Temperature Sealing · Dual Anti-Theft | PE | φ30.5×42.5 mm |
| RD-076 | Low-Temperature Sealing | PE | — |
| RD-088 | Low-Temperature Sealing | PP | — |
| RD-125 | Low-Temperature Sealing · Anti-Choking / Child-Proof · Dual Anti-Theft | PE | φ21×19.3 mm |
Low-Temperature Sealing — FAQ
What is a low-temperature sealing spout cap?
Spouts that weld at 110-130 C, low enough for mono-material PE film that would distort at conventional sealing temperatures — the route to a recyclable pouch.
Which bore sizes come as low-temperature sealing?
We currently offer this type in 5mm, 6mm, 7mm, 13mm, 18mm, 25mm. Other bores can be tooled to order.
What products are packed with these caps?
Typically cosmetic facial mask; emulsion Facial mask cream, facial cleanser small; cosmetic, Hand Sanitizer pack, and similar liquid or powder products.
Certified food-contact safety
ISO 9001
Quality system
HACCP
Food safety
FDA
Food contact
EU 1935/2004
Food contact (TÜV SÜD)