Promosolv Neo B1 is a PFAS-free, non-flammable degreasing solvent from Inventec Performance Chemicals. It is a drop-in replacement for trichlorethylene, NPB and other solvents, with lower HSE impact and equal degreasing power.

Key Features of Promosolv Neo B1

  • PFAS-free, GWP below 1
  • Boiling point 48°C / 118°F
  • Perfect for aerospace degreasing

What Can Promosolv Neo B1 Replace?

It is a drop-in replacement for 3M Novec 71DE, 72DE, 73DE and 8200. It also replaces trichlorethylene and NPB. As a result, you can switch without redesigning your vapor phase process.

What Does It Remove?

It removes oils, greases (excluding water-based lubricants), waxes and particles. In addition, it selectively removes varnishes, adhesives, inks and paints. Typical uses include aerospace and electronic component cleaning.

Reaches Tight Spaces

Very low surface tension lets the solvent penetrate tight spaces and complex geometries. Moreover, it is thermally and chemically stable, so it resists breakdown over repeated cycles. Its low corrosive impact also protects sensitive components.

Consistent Performance

Its azeotropic formulation keeps a consistent composition through repeated distillation. Consequently, cleaning performance stays predictable across the working life of the bath.

Is Promosolv Neo B1 Approved for Aerospace?

Yes. It holds aerospace qualification under Boeing BAC 5750 / ASTM D 1353.

Recycling and Sustainability

You can recover and recycle used product through Inventec’s Ecoprogram. It also carries the Greenway designation (GW-Score 24), with no ODP and a GWP below 1.

Why Choose Promosolv Neo B1?

It delivers the cleaning power of legacy solvents without PFAS. Therefore, it is a strong choice for manufacturers moving away from PFAS-based solvents.

Promosolv Neo B1 Specifications

Attribute Detail
Aspect Transparent, colorless
Fluorinated mixture content 30.0 ± 1.0%
1,2-Transdichloroethylene content 70.0 ± 1.0%
Purity >99.0% weight
Boiling point 48°C / 118°F
Surface tension 17 dynes/cm
Flash point None
Density 1.3 g/cm³
Global warming potential (GWP) <1
Ozone depletion potential (ODP) None

Recommended Process Parameters (Oil and Grease Removal)

Parameter Detail
Cleaning concentration 100%
Cleaning temperature 48°C / 118°F
Cleaning time 2–5 minutes
Rinsing temperature 43°C / 109°F
Rinsing time 2–5 minutes
Drying method 100% vapor
Drying temperature 48°C / 118°F
Drying time 5–60 seconds
Ultrasonic assistance Optional

Full technical data is available in the product datasheet and Promosolv Neo flyer, with safety information in the MSDS finder. For related applications, compare Promosolv DE4, Promosolv 70IS and Promosolv 70IS DT. Alternatively, browse our full range of trichloroethane replacement solvents.

Promosolv Neo B1

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Promosolv Neo B1 is a PFAS-free, non-flammable degreasing solvent from Inventec Performance Chemicals, developed as a drop-in replacement for trichlorethylene, NPB and phased-out 3M Novec solvents. It removes oils, greases, waxes and particles from complex-geometry parts, and is qualified for aerospace use under Boeing BAC 5750 / ASTM D 1353.

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