How to find the best mold builder for 2022?

When you want to find mold builder, you may need to consider between many choices. Finding the best mold builder is not an easy task. In this post, we create a very short list about top 10 the best mold builder for you. You can check detail product features, product specifications and also our voting for each product. Let’s start with following top 10 mold builder:

Best mold builder

Product Features Go to site
Environmental Technology Mold Builder Liquid Latex Rubber, Off White,16 oz / 473 ml Environmental Technology Mold Builder Liquid Latex Rubber, Off White,16 oz / 473 ml Go to amazon.com
Environmental Technology 787 32-Ounce Casting' Craft Mold Builder, Natural Latex Rubber Environmental Technology 787 32-Ounce Casting' Craft Mold Builder, Natural Latex Rubber Go to amazon.com
Environmental Technology 128-Ounce Casting' Craft Mold Builder, Natural Latex Rubber Environmental Technology 128-Ounce Casting' Craft Mold Builder, Natural Latex Rubber Go to amazon.com
Smooth-On Silicone Mold Making, Liquid Rubber , Easy to Use - Trial Size 2.8 lb Smooth-On Silicone Mold Making, Liquid Rubber , Easy to Use - Trial Size 2.8 lb Go to amazon.com
The Monster Makers RD-407 Mask Making Latex (1 Gallon) The Monster Makers RD-407 Mask Making Latex (1 Gallon) Go to amazon.com
Alumilite Amazing Mold Putty Kit Alumilite Amazing Mold Putty Kit Go to amazon.com
Environmental Technology 33900 Mold Release and Conditioner, 4 Ounce Environmental Technology 33900 Mold Release and Conditioner, 4 Ounce Go to amazon.com
EnvironMolds Liquid Latex Mold Making Rubber 1-Pint EnvironMolds Liquid Latex Mold Making Rubber 1-Pint Go to amazon.com
HV-65 Pint of High Viscosity Natural Liquid Latex Mold Making Rubber HV-65 Pint of High Viscosity Natural Liquid Latex Mold Making Rubber Go to amazon.com
Polly Plastics Silicone Molding Putty - 1/2 Lb - for Moldable Plastic | Wax | Clay | Urethane and Epoxy Resins | Plaster Polly Plastics Silicone Molding Putty - 1/2 Lb - for Moldable Plastic | Wax | Clay | Urethane and Epoxy Resins | Plaster Go to amazon.com
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1. Environmental Technology Mold Builder Liquid Latex Rubber, Off White,16 oz / 473 ml

Feature

Brush-on rubber for mold making
Cast polyester resin, plaster, soap or candle wax
Duplicate figurines, sculptures and other items with safe, brushable latex rubber
Will not stick to metal, clay, ceramics, plaster, wood or plasticene clay
Molds are durable, reusable, and economical to make

Description

Mold Builder Liquid Latex Rubber...Genuine liquid latex used for making molds to cast clear resin casting epoxy plaster candle wax and concrete. Contains natural latex and ammonia. Please use proper precaution when handling this product!

2. Environmental Technology 787 32-Ounce Casting' Craft Mold Builder, Natural Latex Rubber

Feature

32-Ounce
Clean up Mold Builder with cold soapy water only
Flexible and stretchable
Duplicate many objects
Molds may be reused many times

Description

Mold builder is a natural latex rubber that is quick drying, economical to use, peels easily from model, flexible and stretchable, harmless to most surfaces. Now you can duplicate figurines, sculptures and other items with safe, brushable latex rubber. Mold builder will not stick to metal, clay, ceramics, plaster, wood, or plasticine clay. Mold builder molds are durable, reusable, and economical to make. The molds you make from mold builder can be used to cast paper, plaster, candle wax, soap, casting resin or casting epoxy.

3. Environmental Technology 128-Ounce Casting' Craft Mold Builder, Natural Latex Rubber

Feature

128-Ounce
Clean up Mold Builder with cold soapy water only
Flexible and stretchable
Duplicate many objects
Molds may be reused many times

Description

Mold builder is a natural latex rubber that is quick drying, economical to use, peels easily from model, flexible and stretchable, harmless to most surfaces. Now you can duplicate figurines, sculptures and other items with safe, brushable latex rubber. Mold builder will not stick to metal, clay, ceramics, plaster, wood, or plasticine clay. Mold builder molds are durable, reusable, and economical to make. The molds you make from mold builder can be used to cast paper, plaster, candle wax, soap, casting resin or casting epoxy.

4. Smooth-On Silicone Mold Making, Liquid Rubber , Easy to Use - Trial Size 2.8 lb

Feature

MIX RATIO: 1A:1B BY VOLUME - Easy to use silicone rubber compound features a convenient one-to-one by volume mix ratio, no scale is necessary *Packaging may vary*
SHORE A HARDNESS: 30 - This scale measures the hardness of flexible rubber molds. A 30A hardness is in the soft to medium soft range, between the flexibility of a rubber band and pencil eraser
POT LIFE: 30 MINUTES, CURE TIME: 6 HOURS - This product cures at room temperature with negligible shrinkage. Best to store at room temperature, see "For Best Results" section below
LOW VISCOSITY FOR EASY MIXING AND POURING - Great for making simple one- or two-piece block molds, no vacuum degassing is necessary
PERFECT FOR ART AND INDUSTRIAL APPLICATIONS - Often used for molds to reproduce sculptures and other prototypes, casting plaster, resins, and wax

Description

Use this silicone mold making rubber for making perfect reproductions that capture intricate detail of original models. OOMOO 30 is easy to use silicone rubber compounds that feature convenient one-to-one by volume mix ratios (no scale necessary). Very low viscosity for easy mixing and pouring and vacuum degassing is not necessary. Cures at room temperature with negligible shrinkage. OOMOO 30 has a 30-minute pot life, with a six-hour cure time.

For the novice mold maker - OOMOO30 does not have great tear strength. They are good for making simple one- or two-piece block molds. OOMOO30 is suitable for a variety of art-related and industrial applications including making molds for sculpture and prototype reproduction, casting plaster, resins and wax.

Technical Information
Mixing Ratio: one to one by volume (100a:130b by weight)
Pot Life: 30 min.
Demold: 6 hrs.
Color: lavender properties (part a and b mixed)
Viscosity: 4,250 cps g/cc: 1.34 Cu. In./Lb.: 20.6
Tensile Strength: 240 psi
Elongation at Break: 250%
Die C Tear Strength: 40 pli
Compression Set: 37%
Shrinkage: .0025 In./In.
Net weight 16 oz. (454 Grams)

For Best Results: Store and use silicone products at room temperature. If material freezes, silicone base will become very thick. Simply allow product to get down to room temperature before use. Adult Supervision Required. Keep Out of the Reach of Children

5. The Monster Makers RD-407 Mask Making Latex (1 Gallon)

Feature

Special Note: Latex can freeze during the winter months; take care when ordering from colder parts of the country
RD-407 is the highest quality casting latex available for mask making, prop making and slush molded prosthetic
Popular among many special effects artists, RD-407 can be brushed or poured into gypsum molds
The Monster Makers RD-407 features a quick skin build-up, excellent detail reproduction and a fast demold. RD-407 can be painted with adhesive based paints or Monster Makers Mask Paints
RD-407 comes as a naturally viscous material that yields a stretchy but durable rubber upon curing

Description

RD-407 is the highest quality casting latex available for mask making, prop making and slush molded prosthetics. Formulated specifically for casting into gypsum molds, RD-407 Mask Making Latex is a single component, air drying natural latex compound used widely by mask makers around the globe. Popular among many special effects artists, RD-407 can be brushed or poured into gypsum molds. It features a quick skin build-up, excellent detail reproduction and a fast demold. RD-407 can be painted with adhesive based paints or Monster Makers Mask Paints. RD-407 comes as a naturally viscous material that yields a stretchy but durable rubber upon curing. While other companies sell product that they call RD-407, this is the original RD-407 formulation originally sold by R&D Latex Company in commerce California: a recipe that is now well over 50 years old!

6. Alumilite Amazing Mold Putty Kit

Feature

Make your own molds for resin, food, soap, wax, clay and more with this amazing mold putty
It is quick, easy and safe
The entire process takes less than twenty-five minutes
It is food grand and FDA compliant
It requires no equipment, cups or stir sticks
Easy to use by hand mixing 2 equal amounts of the yellow and white putty and cures within 20 minutes that gives users a flexible rubber mold with exact detail

Description

Alumilite Amazing Mold Putty Kit, 0.66-Pound

7. Environmental Technology 33900 Mold Release and Conditioner, 4 Ounce

Feature

Solvent Free
This product is manufactured in Japan
Convenient pump spray

Description

Casting' craft mold release/conditioner is used to release molds when casting with casting' craft polyester casting resin or easy cast clear casting epoxy. We recommend mold release/conditioner as a release agent and to clean, condition and extend the life of your molds.

8. EnvironMolds Liquid Latex Mold Making Rubber 1-Pint

Feature

EnvironMolds liquid latex is a multi-use liquid rubber. It is used as a mold making rubber to make flexible and durable latex molds to reproduce life castings, cast statues, figurines, plaques, etc.
It reproduces the most complicated objects the professional way and obtain the finest detail possible.
Liquid latex molds are created by applying a number of single coats to the object that is being reproduced.
As one coat of liquid latex dries another may applied until 10-12 coats are applied to provide for an adequately thick mold.
EnvironMolds liquid latex molds are durable, reusable, and economical to make.

Description

EnvironMolds' Liquid Latex Mold Making Rubber is right choice for great latex mold making rubber at a great price.

9. HV-65 Pint of High Viscosity Natural Liquid Latex Mold Making Rubber

Feature

1 part (no Mixing required)
Popular among many special effects artists, HV-65 can be brushed or poured into gypsum molds.
HV-65 comes as a naturally viscous material that yields a stretchy but durable rubber upon curing.
HV-65 is the highest quality casting latex available for mask making, prop making, and slush molded prosthetics.
Create highly detailed reusable molds which can be used on models made of metal, clay, plaster, wood, plastic or glass.

Description

Hv65 is a one-part natural latex rubber for creating thin, strong brushed molds. Hv65 molding Latex has the maximum tear resistance and minumum cure time. It is the highest quality latex produced and will provide you with the high elasticity and tear resistance. It also can be used for time saving dip molding instead of the tedious repeat coatings required of traditional molding latex. Create highly detailed reusable molds. Can be used on models made of metal, clay, plaster, wood, plastic or glass. HV-65 Molding Latex is the highest quality casting latex available for mask making, prop making and slush molded prosthetics. Formulated specifically for casting into gypsum molds, HV-65 Mask Making Latex is a single component, air drying natural latex compound used widely by mask makers around the globe. Popular among many special effects artists, HV-65 can be brushed or poured into gypsum molds. It features a quick skin build-up, excellent detail reproduction and a fast demold. HV-65 can be painted with adhesive based paints. HV-65 comes as a naturally viscous material that yields a stretchy but durable rubber upon curing. While other companies sell product that they call HV-65.

10. Polly Plastics Silicone Molding Putty - 1/2 Lb - for Moldable Plastic | Wax | Clay | Urethane and Epoxy Resins | Plaster

Feature

MAKE YOUR OWN MOLDS THE EASY WAY - Simply knead equal parts of A and B together to form strong, flexible, reusable molds with excellent details. No liquids to mix together, no release agents required, no mold boxes or other equipment required.
MAKE YOUR OWN REUSABLE MOLDS THE FAST WAY - Mixed putty sets up in 4 minutes and you can de-mold in only 30 minutes. High heat range up to 450 F.
TONS OF USES - Ideal for small molds for small impression molding, soap molds, candle molds, jewelry making and repair, antique furniture repair and other small object casting.
CAST MANY TYPES OF MATERIALS - Moldable plastics, waxes, clays, urethane and epoxy resins, plaster and even some low melt metals.
NON-TOXIC & ODOR FREE - Made in the USA. Safe to use. 100% satisfaction guarantee on all our products.

Description

Make your own Reusable Molds - the Fast and Easy way

Polly Plastics Silicone Mold Putty is an easy way to make fast reliable molds that you can re-use multiple times. Just knead equal amounts of A (white) and B (blue) together and create a silicone mold by forming the putty around the object you want to replicate. Use it for soap molds, candle molds, antique furniture repair, small impression molding, jewelry making and repair, and other small object casting. You can cast many types of materials in your finished mold including moldable plastics, waxes, clays, urethane and epoxy resins and plaster.

Fast Curing and Durable

Our putty is non-toxic and odor free. It will handle heat up to 450 F. You have 4 minutes of working time and you are able to de-mold in 30 minutes. Self-releasing - no mold release agent required for most applications. Long shelf life, no shrinkage. Not intended for food contact applications.

This package contains .25 lbs. of Part A and .25 lbs. of Part B. Made in USA. Complete instructions. Keep out of reach of children.

Frequently Asked Questions

Can I use it to make a dental in-print?
It is non-toxic but it is not approved for FDA-type applications like food contact or internal use.

What materials can you fill the mold with?
All common casting materials like plaster, epoxy resin, concrete and even our moldable plastic material.

Does it resist heat?
It is made of silicone so it can resist heat to 450 degrees F.

Do you need a release agent?
No.

How much is the 1/2 lb. size?
It will approximately cover an area 1/4" by 7" by 8".

How long does it take to cure?
Generally less than 10 minutes, depending on room conditions.

Are the molds reusable?
The molds harden and are reusable for creating multiple moldings.

Conclusion

All above are our suggestions for mold builder. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using mold builder with us by comment in this post. Thank you!

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