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Bonding primer · one-component & two-component waterborne

Interface Agent

YR-9(8)701-(10-15)

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YRong waterborne interface agents improve substrate density and adhesion before putty, waterproofing, or topcoats. Choose one-component for easy interior prep, or two-component for higher bond strength in damp, outdoor, and high-wear areas.

One-component polymer emulsion penetrates pores to form a network that consolidates the base. Two-component (emulsion + cement/quartz powder) combines organic flexibility with inorganic strength—suited to basements, bridges, smooth concrete, and tile backs.

Factory terms

Ordering & supply

Typical factory terms. Color cards, samples, and documents are available on inquiry; special packs or lead times can be discussed.

Pack sizes
1 / 5 / 10 / 20 / 25 kg; larger packs on request
Sample MOQ
1 kg
Bulk MOQ
1,000 kg
Lead time
Standard 7–12 days. Color can be customized; special cases negotiable.
Documents
MSDS, marine reports, and business license downloadable on Factory & Qualifications; destination-market certificates on inquiry

Product video

Product series

Both systems are waterborne. One-component is ready to dilute and apply; two-component is mixed on site for stronger adhesion and freeze–thaw resistance.

Key strengths

  • Low VOC — one-component ≤5 g/L; two-component ≤10 g/L (GB 18582-2020 path).
  • Bond strength — ≥0.6 MPa (1K untreated) / ≥1.5 MPa (2K on concrete).
  • One-component ease — open, dilute ≤30%, touch dry 1–2 h.
  • Two-component toughness — water and freeze–thaw resistance for wet/outdoor zones.
  • Wide substrates — porous blocks, gypsum, smooth concrete, old tile, metal (as specified).

Applications

  • Interiors: consolidate walls before putty; gypsum / ALC panels
  • Renovation: penetrate and reinforce powdery old bases
  • Outdoor / underground: bridges, tunnels, basement waterproof interfaces (2K)
  • High wear: industrial floors, parking decks; tile-back priming

Technical snapshot

  • Standards: JC/T 907-2018 (Type I / II) with GB 18582-2020
  • 1K coverage 0.1–0.2 kg/m²; touch dry 1–2 h; recoat 2–4 h
  • 2K coverage 0.3–0.5 kg/m² (textured); touch dry 4–6 h; recoat 8–12 h
  • Lead time 7–12 days

Application notes

  • 1K: dilute with water, roll/brush 1–2 coats, then next process
  • 2K: mix liquid:powder per pack, stir 3–5 min; use within ~2 h

Packaging & storage

  • 1 kg / 5 kg / 10 kg / 20 kg / 25 kg; larger packs on request
  • Unopened shelf life is 12 months (5–35°C)
  • Substrate clean; moisture <10%, pH <10

Recommended systems

  • Interior wall: interface agent → putty → primer → topcoat
  • Outdoor waterproof: interface agent → waterproof coating → protection
  • Home → 1K; engineering / wet outdoor → 2K