Is LOCTITE 401 Universal Fast-Acting Adhesive safe for use on food-contact surfaces given its P1 NSF No: 123000 certification?

LOCTITE 401 Universal Fast-Acting Adhesive Format with P1 NSF No: 123000 indicates the product meets NSF’s P1 category, which covers non-food compound adhesives and sealants used in food-processing areas where there is no direct contact with food. P1 certification generally means the adhesive is acceptable for incidental contact surfaces (e.g., equipment exterior, conveyor frames) but is not certified for direct, intentional food contact or as a food-grade formulation. Based on the description and the P1 listing: - It is suitable for use in food-processing environments on surfaces that do not contact food directly. - It is not certified as food-safe for direct food contact, food utensils, or components that intentionally touch food. - For applications with possible direct or repeated food contact, choose an adhesive specifically certified for food-contact (e.g., NSF H1, H2, or other explicit food-grade approval) or consult the manufacturer for detailed compliance data and migration/toxicity testing. If in doubt, contact Henkel/LOCTITE technical support to confirm suitability for your exact food-contact scenario and request supporting documentation.

Can LOCTITE 401 Universal Fast-Acting Adhesive withstand prolonged exposure to temperatures between -40°C and +120°C without compromising bond strength?

Yes. LOCTITE 401 Universal Fast-Acting Adhesive is specified to operate across a temperature range of -40°C to +120°C. According to the product description, this range indicates the adhesive maintains durability and bond performance under prolonged exposure to those temperatures. Its advanced formula provides reliable bonding on a wide variety of materials (metals, rubber, wood, cardboard, ceramics, most plastics) and even on challenging acidic surfaces like chrome or galvanized coatings. The adhesive forms exceptionally strong joints on tightly fitting parts and cures to full strength within 24 hours (initial strength in 3–10 seconds), supporting both rapid assembly and long-term reliability in extreme conditions. Certified P1 NSF No: 123000, it is formulated for demanding environments. For specific long-term aging data, cyclic thermal stress, or critical load-bearing applications, consult the manufacturer’s technical data sheet or conduct application-specific testing.

A universal adhesive instant LOCTITE 401

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Additional information

Adhesive instant general use. adhesives wide range various substrates (metals, rubber, wood, cardboard, ceramics and most plastics). are suitable for use on surfaces o reaction acidic, such as surfaces chrome-plated or galvanised. gives high strength coupling, when element strictly adhere for each other. color: colorless. Working temperature range: od -40°C up to +120°C. Time to reach initial strength: 3-10 sek. Time to reach full strength: for 24h depending on material. certificate: P1 NSF Nr: 123000. Packaging – container 3 ml or 20 ml.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
LT-401-03	Uniwersalny Adhesive instant LOCTITE 401 (3 ml)	-	-	In stock	0 €		Enquiry
LT-401-20	Uniwersalny Adhesive instant LOCTITE 401 (20 ml)	-	-	In stock	0 €		Enquiry

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Adhesive instant general use. adhesives wide range various substrates (metals, rubber, wood, cardboard, ceramics and most plastics). are suitable for use on surfaces o reaction acidic, such as surfaces chrome-plated or galvanised. gives high strength coupling, when element strictly adhere for each other. color: colorless. Working temperature range: od -40°C up to +120°C. Time to reach initial strength: 3-10 sek. Time to reach full strength: for 24h depending on material. certificate: P1 NSF Nr: 123000. Packaging – container 3 ml or 20 ml.