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Pros & Cons

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Pros

Startso world rubber is an rtv platinum cured rubber. Works great with mica powder and for casting us resin. Molds are strong and more dense than so many other silicones that i tried, which seemed very soft and flimsy. White pillar mold is the large m...  Read More

This one beats them all and at a great price. I'm hooked. Very pleased with the product and will buy again.



Cons

This silicone is way too tacky and sticky when cured. Even after more than 24 hours it remains a viscous liquid. I don't like that it doesn't cure fast.

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality


Very pleased with the product and will buy again.


I don't have anything bad to say about this product.


It gets broken and i lose a good bit of the product before i even receive it.


Too expensive for the amount of product

Price


A great purchase and well worth the price.


Low bubblesenough time to work without setting to soonthe recent price $59.

Shipping


But amazon has got to stop shipping things like this in a flimsy plastic bag.


Just need those bottles sealed better for shipping!

Packaging/appearance


You could see how air got into the bottles and part of the blue solution was hardening in the bottle.


I cast a single small part, which turned out great, and shelved the bottles.

Competitiveness


I decided to try this despite its generic brand because of the low price.


I bought this product to cast a replacement keycap for a vintage smith-corona typewriter.

Overview

  • How are reviewers describing this item?
    easy, still, mixed, made and good.
  • Our AI detects a high amount of irrelevant reviews for this listing. A number of the reviews included in this product may belong to other variations, editions or versions that may not be representative of the current product being sold.
  • Our engine has profiled the reviewer patterns and has determined that there may be deception involved.
  • Our engine has determined that the review content quality is low.
  • Our engine has analyzed and discovered that 61.2% of the reviews are reliable.
  • This product had a total of 1,441 reviews as of our last analysis date on Nov 4 2022.

Helpful InsightsBETA

The AI used to provide these results are constantly improving. These results might change.

    Posted by a reviewer on Amazon

    Second mold didn’t come out all that well still a issue with bubbles but i still was able to get a clean mold


    Posted by a reviewer on Amazon

    The wax i was using was buoyant and floated


    Posted by a reviewer on Amazon

    No vacuum chamber or degassing chamber needed


    Posted by a reviewer on Amazon

    Just mix equal amounts by volume not weight mix thoroughly this is the most common mistake not mixing the 2 components properly its also very important to often scrape around the mixing cupwall so the material sitting against the insidewall is also mixed well


    Posted by a reviewer on Amazon

    If not the last bit thats coming out of the cup will be that material stuck directly to the walls causing the top of the mold to stay sticky


    Posted by a reviewer on Amazon

    Everything was alright except part a was leaking and it burst all over the box and i’m trying to figure out how to fix it


    Posted by a reviewer on Amazon

    I made a 1 to1 human skull mold


    Posted by a reviewer on Amazon

    So as you might guess its rather big

Review Count History
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Price History
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