OPTIMUM 380 Premium Superplasticizer

$58.00 - $2,625.00
(8 reviews)
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OPTIMUM 380 Premium High Range Superplasticizer, Gallon

Modified polycarboxylated high range water reducing admixture formulated to produce self-compacting type (S.C.C.) concrete.  

  • Produces extremely high spread rates
  • High early strengths with improved densification of surfaces
  • Improves workability and greater fluidity with reduced or minimal vibration 
  • Improves dispersing action resulting in concrete with “self placing” properties
  • Very low water to cement ratios can be obtained with as much as 25-30% total water reduction.
  • Greater water reduction and lower dosage rates than comparable S.C.C superplasticizers
  • Improves flow (self leveling) with self-healing rheology
  • Typical dosage rates approximately 40% less than of standard melamine and naphthalene based superplasticizers, while maintaining the same percent water reduction.
  • Available in 1-gallon, 5-gallon & 55-gallon sizes

Recommended Dosage:

  • 3-5 ounces per 100 lbs. of cement (56 –93 ml/100 kg)
  • A good starting point and very easy way to calculate dosage is 1-mL per 1-pound of cementicious material.  So if you have 34pounds of Portland simply add 34mL of OPTIMUM 380.

Click here for Optimum 380 data sheet

Reviews

  • 5
    Works GREAT

    Posted by Benjamin on Aug 26th 2025

    This is the first time I have applied this type of chemistry to cement mixes and I have to say that this works about twice as good as I was planning. I am very pleased.

  • 5
    works well, easy to use

    Posted by berl zwiebel on Apr 1st 2025

    we use this to mix with rapid set cement all while doing leveling and sloping projects. buying this chemical in bulk comes out more cost effective than buying the individual bags of rapid set flow control however it does require a higher dosage to get the same affect. as with all plasticizers, it has to be mixed for at least 3 minutes sometimes more to get it to fully activate and work as intended

  • 5
    Great product

    Posted by Kimberly Duncan on Mar 12th 2025

    Works great. Fast and reasonable shipping. Will definitely buy again

  • 5
    Super plasticizer

    Posted by david aucoin on Dec 2nd 2024

    Great product wouldn’t wanna work without it