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Hard Rock - Whip-Mix Corporation
Hard Rock
Hard Rock
Its high expansion makes it especially suited for polyvinyl or polyether impression materials. This material has a creamy and thixotropic consistency for good flow under vibration, yet is very stackable. Its extended working time facilitates multiple pours. The stone has a smooth, nonbrittle surface.
  • Working time: 6-8 minutes
  • Water to powder ratio: 21/100
  • 15,000 psi
Title/Description
Patterson Item #
Mfg Item #
Price
Qty
Hard Rock Die Stone - 25 lb Carton
Hard Rock Die Stone - 25 lb Carton
Whip-Mix Corporation
Hard Rock is a high-strength, high-expansion die stone suited for polyvinyl or polyether impression materials. This material has a creamy and thixotropic consistency for good flow under vibration, yet is very stackable. Its extended working time facilitates multiple pours and a smooth, nonbrittle surface so dies trim easily without chipping.

  • Working time: 6-8 minutes
  • Water to powder ratio: 21:100
  • 15,000 psi
Aqua
727-7684
26107
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Green
727-7700
32050
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Hard Rock Die Stone - 55 lb Carton
Hard Rock Die Stone - 55 lb Carton
Whip-Mix Corporation
Hard Rock is a high-strength, high-expansion die stone suited for polyvinyl or polyether impression materials. This material has a creamy and thixotropic consistency for good flow under vibration, yet is very stackable. Its extended working time facilitates multiple pours and a smooth, nonbrittle surface so dies trim easily without chipping.

  • Working time: 6-8 minutes
  • Water to powder ratio: 21:100
  • 15,000 psi
Aqua
727-7692
26530
See My Price
Green
727-7718
32069
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Ivory
727-7668
34002
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Hard Rock Die Stone - 70 g Envelopes, 120/Pkg
Hard Rock Die Stone - 70 g Envelopes, 120/Pkg
Whip-Mix Corporation
Hard Rock is a high-strength, high-expansion die stone suited for polyvinyl or polyether impression materials. This material has a creamy and thixotropic consistency for good flow under vibration, yet is very stackable. Its extended working time facilitates multiple pours and a smooth, nonbrittle surface so dies trim easily without chipping.

  • Working time: 6-8 minutes
  • Water to powder ratio: 21:100
  • 15,000 psi
Green
727-7791
32077
See My Price
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