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Reynolds Advanced Materials will be closed Friday, July 3 - Sunday, July 5 in observance of Independence Day. Resuming normal operations on Monday, July 6.

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THI-VEX™ Silicone Thickener

THI-VEX Silicone Thickener is a liquid additive made especially for thickening Smooth-On’s Mold Max™ Series (tin catalyst), Smooth-Sil™ Series (platinum catalyst) Rebound™ 25 (platinum catalyst) and Dragon Skin™ Series (platinum catalyst) silicone for vertical surface application (making brush-on molds). Different viscosities can be attained by varying the amount of THI-VEX. THI-VEX is skin safe and certified by an independent laboratory.

NOTE: THI-VEX is not compatible with Mold Max 40, Mold Max 60 or OOMOO™ silicone rubbers. THI-VEX is added as a percentage of Part A and must be thoroughly mixed with Parts A and B.

THI-VEX THI-VEX
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  1. THI-VEX™
    THI-VEX™
    Liquid additive that thickens most Smooth-On mold making silicones for vertical surface application (making brush-on molds).
    Free Shipping
    Thi-Vex - 1oz.
    Net Weight: 0.06 lbs
    $4.21
    Free Shipping
    Thi-Vex - 1 Pint
    Net Weight: 1 lbs
    $25.05
    Free Shipping
    Thi-Vex - 1 Gallon
    Net Weight: 8 lbs
    $174.20
    Thi-Vex - 5 Gallon
    Net Weight: 40 lbs
    $774.57

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