--- product_id: 6011686 title: "Mold Star 20T, 1A:1B Mix By Volume Translucent Platinum, Pint Unit" brand: "smooth-on" price: "NT$4623" currency: TWD in_stock: true url: https://www.desertcart.tw/products/6011686-mold-star-20t-1a-1b-mix-by-volume-translucent-platinum store_origin: TW region: Taiwan --- # 6 min working time 1:1 volume mix ratio Tear resistant & low shrinkage Mold Star 20T, 1A:1B Mix By Volume Translucent Platinum, Pint Unit **Brand:** smooth-on **Price:** NT$4623 **Availability:** ✅ In Stock ## Summary > ✨ Mold like a pro, create like a visionary! 🛠️ ## Quick Answers - **What is this?** Mold Star 20T, 1A:1B Mix By Volume Translucent Platinum, Pint Unit by smooth-on - **How much does it cost?** NT$4623 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/6011686-mold-star-20t-1a-1b-mix-by-volume-translucent-platinum) ## Best For - smooth-on enthusiasts ## Why This Product - Trusted smooth-on brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fast-Track Creativity:** Demold in just 30 minutes—speed up your project workflow without sacrificing quality. - • **Versatile Casting Power:** Perfect for wax, gypsum, resin, concrete—expand your creative horizons effortlessly. - • **Smooth, Transparent Finish:** Translucent silicone ensures clean, detailed casts with minimal post-processing. - • **Effortless Precision Mixing:** No scale needed—just equal parts for flawless molds every time. - • **Durable Mold Library Essential:** Long-lasting molds that resist tears and maintain shape over time. ## Overview Mold Star 20T is a translucent platinum silicone rubber mixed 1:1 by volume, offering a quick 6-minute working time and 30-minute cure. Its low viscosity eliminates the need for vacuum degassing, while delivering durable, tear-resistant molds with minimal shrinkage—ideal for casting wax, gypsum, resin, and concrete. ## Description silicones cure to soft, strong rubbers which are tear resistant and exhibit very low long term shrinkage. Molds made with will last a long time in your mold library and are good for casting wax, gypsum, resins, and other materials. Cured rubber is heat resistant up to 450°F (232°C) and is suitable for casting low-temperature melt metal alloys. Mold Star rubbers are mixed 1A:1B by volume (no weighing scale necessary) for precise measurements even at a very low mass and cure at room temperature with negligible shrinkage. Mold Star silicones feature relatively low viscosities making vacuum degassing optional and is not required for most applications. A uniform flow will help minimize entrapped air. 14T, 19T, 20T, and 31T fast curing silicones for making molds or casting into alginate molds. They offer an infinite number of color effects achieved by adding Silc Pig silicone pigments or Cast Magic effects powders. Mold Star 16 is available in a 400ml cartridge and is one of the fastest ways to make a silicone mold. With a 6 minute pot life and 30 minute cure time It can even be used in forensics to capture evidence impressions in the field. ## Features - PRODUCT PURPOSE: Smooth-On Mold Star rubbers are easy to use platinum silicones which are mixed 1A:1B by volume (no weighing scale necessary) - KEY SPECIFICATIONS: mix ratio 1:1 by volume, working time 6 minutes, cure or demold 30 minutes, hardness 20, color Transparent Read the MSDS - VERSATILE APPLICATIONS: Mold Star silicones feature relatively low viscosities and vacuum degassing is not required for most applications - WORKABLE PROCESS: Molds made with Mold Star will last a long time in your mold library and are good for casting wax, gypsum, resins, concrete and other materials - FINISHED PERFORMANCE: Mold Star silicones cure to soft, strong rubbers which are tear resistant and exhibit very low long term shrinkage ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B00LU4YFK6 | | Best Sellers Rank | #171,186 in Arts, Crafts & Sewing (See Top 100 in Arts, Crafts & Sewing) #1,211 in Sculpture Molding & Casting Products | | Brand Name | Smooth-On | | Color | Light Yellow/Off-White | | Customer Reviews | 4.6 4.6 out of 5 stars (752) 4.6 out of 5 stars | | Item Dimensions | 5.9 x 5.8 x 3.2 inches | | Item Highlight | Silicone Rubber | | Item Weight | 2.4 pounds | | Manufacturer Part Number | 3573423 | | Material Type | Metal, Rubber, Silicone | | Model Number | 3573423 | | Number Of Items | 1 | | Number Of Packs | 1 | | Number Of Pieces | 1 | | Shape | Star | | Unit Count | 1 Count | | Upc | 751635587410 | ## Product Details - **Brand:** Smooth-On - **Color:** Light Yellow/Off-White - **Item dimensions L x W x H:** 5.9 x 5.8 x 3.2 inches - **Material:** Metal, Rubber, Silicone - **Shape:** Star ## Images ![Mold Star 20T, 1A:1B Mix By Volume Translucent Platinum, Pint Unit - Image 1](https://m.media-amazon.com/images/I/41xzlWAcZTL.jpg) ![Mold Star 20T, 1A:1B Mix By Volume Translucent Platinum, Pint Unit - Image 2](https://m.media-amazon.com/images/I/41-LZ1nC3uL.jpg) ![Mold Star 20T, 1A:1B Mix By Volume Translucent Platinum, Pint Unit - Image 3](https://m.media-amazon.com/images/I/41gWCuJcRWL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What size does this make** A: This kit will yield 51.2 cubic inches of material. **Q: what's the difference between this mold star and the 16 fast?** A: This version has no color - it is cloudy clear. **Q: Will different silicones stick together when making a mold? I ran out so part of my mold is cured?** A: You should be fine with using other silicones if you use a silicone release spray when you create your mold. Something like "Smooth-On Universal Mold Release" would be sufficient. **Q: Been wanting to try this. Is there a step by step tutorial before I buy it ?** A: Yes, if your looking for tutorial videos, go to https://www.smooth-on.com/tutorials/ to learn about the many different mold making techniques. ## Frequently Bought Together - Mold Star 20T - 1A:1B Mix by Volume Translucent Platinum Silicone Rubber - Pint Unit - Smooth-On Universal™ Mold Release Spray, 14 fl. oz. Aerosol Can - Smooth-On - Smooth-Cast™ 65D Semi-Rigid Urethane Casting Resin - Trial Size Unit --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tw/products/6011686-mold-star-20t-1a-1b-mix-by-volume-translucent-platinum](https://www.desertcart.tw/products/6011686-mold-star-20t-1a-1b-mix-by-volume-translucent-platinum) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-11-05*