Product Description
Castaldo Ready Cut Jewelry Molding Rubber offers the ultimate in mold-making convenience.
Made to fit most popular-sized mold frames without cutting, measuring or trimming. Each piece 1 7/8th” x 2 7/8th” x approximately 1/8th” / 4.76 cm x 7.3 cm x approximately 3 mm.. Packed in 5 lb. / 2.27 kg. dispenser boxes.
Available in White Label® ( regular/firm), Gold Label®(premium/soft ) and No Shrink Pink®.
Lined with white cloth (White Label and No Shrink Pink) or golden colored cloth (Gold Label) on one side and blue plastic on the other side.
Packaged in an attractive consumer-oriented box that is easy to handle, and keeps the rubber neat, clean and fresh.
Details
Gold Label®
White Label®
No Shrink Pink®
Shore A Hardness
37.3
42.1
43.2
Vulcanizes at:
307 ̊F/ 152 ̊C
307 ̊F/ 152 ̊C
Variable*
Rubber shrinkage
2.1%
2.3%
As low as 0.0%
Elongation before break
706%
688%
728%
Tensile strength before break
Very Strong 2,475 psi 13.9 n/mm²
Very Strong 2,215 psi 15.3 n/mm²
Strong 1,116 psi 7.7 n/mm²
Tear Strength Die C before break
134 lb./in. 23.4 n/mm
137 lb./in. 24 n/mm
81 lb./in. 14.2 n/mm
Uses
Strong, firm molds
Strong, firm molds
Strong, 0% shrinkage molds
Color
Natural tan
Natural tan
Pink
