Polygel® Brush-On 35 Rubber
Polygel® 35 is a self-thickening, brush-on polyurethane liquid mold rubber designed for making thin, stretchy brushed molds. When Part A & Part B are mixed together, the rubber self-thickens to a creamy consistency ideal for making molds on vertical and overhead surfaces. Mold makers often apply the first layer of Polygel® 35 without any additional thickener and then add PolyFiber II Thickeners to subsequent layers. A sprayable version of Polygel® is also available in a Shore A35 hardness (Polygel® Spray 35)
WARNING: This product can expose you to chemicals including Toluene diisocyanate (TDI), which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
FOR INDUSTRIAL/PROFESSIONAL USE ONLY.
Technical Specifications
- Mix Ratio by Volume:
- 1A:1B
- Mix Ratio by Weight:
- 1A:1B
- Shore Hardness:
- A35
- Working Time:
- 10-15 min.
- Demold Time:
- 16 hr.
- Cured Color:
- Light Blue
- Specific Volume:
- 27.5 in³/lb
- Specific Gravity:
- 1.02
- Elongation:
- 620 %
- Tensile Strength:
- 436 psi
- Die C Tear Strength:
- 70 pli
- Notes:
- The color of polyurethane Part Bs may change in color from batch to batch or may darken with age, but product performance is not affected.
- Foundry Waxes:
- Certain foundry waxes can cause excessive oiling in Polygel rubbers; this is the case when liquid Polygel is applied to the foundry wax and when the foundry wax is poured into cured Polygel molds. Perform a small test cure to ensure compatibility.
More Information
Polygel® Brush-On 35 | Components |
---|---|
4-lb kit includes: | 2 lb of Polygel® Brush-On 35 Part A (~1 quart) 2 lb of Polygel® Brush-On 35 Part B (~1 quart) |
16-lb kit includes: | 8 lb of Polygel® Brush-On 35 Part A (~1 gallon) 8 lb of Polygel® Brush-On 35 Part B (~1 gallon) |
80-lb kit includes: | 40 lb of Polygel® Brush-On 35 Part A (~5 gallons) 40 lb of Polygel® Brush-On 35 Part B (~5 gallons) |