ADR packing instruction P412

Heading in ADR: “P412 PACKING INSTRUCTION”

UN 3527 polyester resin kits (solid base): base and activator in separate inners, activator max 125 ml or 500 g, PG II/III by Class 4.1 criteria.

Covers UN 3527. Combination packagings only, using drums, boxes or jerricans of the listed types. The base material and the organic peroxide activator are packed in separate inners, the activator limited to 125 ml if liquid or 500 g if solid per inner, and both may share an outer if a leak would not cause a dangerous interaction. Packing group II or III performance applies according to the Class 4.1 criteria for the base material.

Limits
ValueApplies when
125 mlmaximum liquid activator per inner packaging
500 gmaximum solid activator per inner packaging
Permitted packagings
TypeCodePacking groupsMax capacity (L)Max net mass (kg)
combination: drums1A1, 1A2, 1B1, 1B2, 1N1, 1N2, 1H1, 1H2, 1D, 1GII, III——
combination: boxes4A, 4B, 4N, 4C1, 4C2, 4D, 4F, 4G, 4H1, 4H2II, III——
combination: jerricans3A1, 3A2, 3B1, 3B2, 3H1, 3H2II, III——

Refers to: 4.1.1; 4.1.3.

Carried by 2 Table A entries

UN 3527

Source: ADR 2025 (ECE/TRANS/352), Volume II, section 4.1.4.1, P412, page 116.

Paraphrase in FreightUtils' own words, not the official text. Not yet reviewed.

ADR 2027 amendments (accepted, applying from 1 January 2027) are not yet reflected on this page.