Fast Cure Door and Window Silicone Sealant
High-speed curing sealant engineered for door and window production lines. Tack-free in just 0.8 hours — units can be handled and packed the same shift.
| Product Standard | JC/T 485-2007 |
|---|---|
| Cure System | Neutral Cure |
| Packaging | 300mL cartridge, 590mL sausage |
| Shelf Life | 12 months from production date |
| Transport | Non-hazardous goods |
| Storage | Dry, ventilated, cool place |
Technical Data
| Extrusion rate | 190 mL/min (min. 50) |
|---|---|
| Tack-free time | 0.8 h (max. 72) |
| Sag resistance (vertical) | 0 mm (max. 2) |
| Sag resistance (horizontal) | 0 mm (max. 2) |
|---|---|
| Tensile adhesion (Type M) | 0.36 MPa |
| Tensile adhesion (Type G) | 0.35 MPa |
Typical values obtained under laboratory conditions (23°C / 50% RH) and not intended for specification purposes. Tested to JC/T 485-2007 — Report No. 2025MK115. Download the full test report on request.
Product Characteristics
- Tack-free in 0.8 hours — finished units can be handled the same shift
- Designed for high-throughput door and window production lines
- Neutral cure, safe for aluminium and coated profiles
- No sagging on vertical and overhead joints
- Excellent adhesion to glass, aluminium and stainless steel
- Transport as non-hazardous goods
Applications
- Window and door fabrication lines
- Aluminium profile and glass assembly
- Shop-front and partition installation
- Fast-paced glazing production
Limitations
- Not for structural bonding
- Not for oily or exuding surfaces
- Not for continuous water immersion
- Apply at 4°C to 40°C
Where PR-8800 Is Used
PVC Window & Door Profiles
Neutral-cure silicone sealant for PVC and uPVC window and door profiles — bonds to plasticised frames, aluminium and masonry without releasing acetic acid.
Window & Door Sealing
Neutral cure weatherproof silicone for window and door frame joints, plus a fast-cure grade for factory fabrication lines.
MOQ, Lead Time & Private Label — PR-8800
FAQs — PR-8800
What is PR-8800 used for?
Window and door fabrication lines, aluminium profile and glass assembly, shop-front and partition installation, and any fast-paced glazing production where units are packed the same shift.
How fast does PR-8800 cure?
Tack-free in 0.8 hours — the fastest in our range. That means fabricated units can be lifted, stacked and packed the same shift without smearing the bead.
Can PR-8800 be used for structural bonding?
No. It is a weatherseal product for frame and glazing joints. For load-bearing structural bonding use a structural grade such as PR-999 to GB 16776-2025.
What standard does PR-8800 meet?
JC/T 485-2007 (window and door elastic sealant, classification SR 3 MG AK). Test report 2025MK115 is available on request.
What is the MOQ and lead time?
Standard OEM and private label MOQ is 1,000 pcs per model, with mixed-model trial orders from 3,000 pcs total and stock items from 500 pcs. Typical lead time is 15–25 days after artwork and sample approval.
Need pricing or a sample of PR-8800?
Tell us the order volume, target market and any labelling requirement. We will come back with pricing, samples and the technical data sheet.
- Free adhesion & staining test on your own substrate sample
- OEM & private label from 1,000 pcs
- Typical lead time 15–25 days



