Silicone Rubber 1:1 | Mould Maker

Silicone Rubber 1:1 | Mould Maker

Suitable for making delicate intricate impression moulds, masks, soap moulds, candle molds. Ideal for fine detailed moulds used in conjuncton with Solid Cast 660 Polyurethane for producing plastic models, figurines, jewellery and prototype parts.

Silicone Rubber is suited to small to larger moulding and casting work used in conjunction with concrete or plaster to produce figurines, garden ware and precast building elements.

Platinum Cure Silicone

Impression Moulds, Soap Moulds, Candle Moulds, Jewellery & Prototype Parts

Learn more about Silicone Rubber 1:1 Mould Maker+

Product Details

Mix Ratio
1:1 by volume (1:1 by weight for Putty)
Pot Life
20 – 30 minutes @ 25°C
Cure Time
2 hours @ 25°C (2 – 3 hrs Translucent)
Shore Hardness
30A Standard / 20A Translucent / 35A Putty
Coverage
~1 sq mtr per combined litre @ 1mm depth
Temperature Resistance
Up to 220°C

Key Features

Platinum cure silicone Food grade, non-toxic Low viscosity Low shrinkage Reusable moulds High-detail reproduction

Available Sizes

Standard (Pink): 500mL – 20L Kit Translucent: 500mL – 10L Kit Silicone Putty: 400g Kit

Common Uses

Impression moulds Masks Soap moulds Candle moulds Jewellery & prototype parts Garden ware & precast building elements

How to Use

1
Measure equal parts of Part A and Part B by volume (by weight for the Silicone Putty).
2
Mix thoroughly in a straight-sided, flat-bottomed container with a flat ruler-shaped mixing stick, scraping the sides and base.
3
Pour over your master model within the pot life window (20 – 30 minutes @ 25°C).
4
Demould after the cure time. For large casting moulds, leave to set for at least 12 hours before demoulding.

Storage & Safety

Work in a well-ventilated area. Avoid contact with eyes and skin. Wear protective gloves and glasses when mixing and using. Over-exposure may cause sensitization. Uncured material can be removed with a solvent or methylated spirit followed by washing with warm soapy water. Always wear a mask when using any solvent cleaner.

Frequently Asked Questions

What's the mixing ratio for Solid Solutions Silicone Rubber?+
The liquid silicone kits (Standard and Translucent) mix 1:1 by volume, Part A to Part B. The Silicone Putty mixes 1:1 by weight, kneaded together by hand.
How long does it take to cure and demould?+
The liquid silicone kits cure in around 2 hours at 25°C (2 – 3 hours for Translucent), with demoulding typically possible 2 to 4 hours after pouring. The Silicone Putty cures much faster, in 15 – 30 minutes.
What's the difference between the Standard and Translucent silicone?+
Standard silicone cures pink with a firmer 30A shore hardness, well suited to a wide range of moulding and casting work. Translucent silicone cures at a softer, more flexible 20A shore hardness and lets you see the model through the finished mould.
What sizes are available?+
Standard silicone comes in 500mL, 1L, 2L, 4L, 10L and 20L kits. Translucent silicone comes in 500mL, 1L, 2L, 4L and 10L kits. A 400g Silicone Putty kit is also available for small, detailed moulding jobs.
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Two jars of Solid Solutions Silicone Putty 1:1 Mould Maker, Part A (white) and Part B (blue), 200g each for a 400g kit

Silicone Putty 1:1 Mould Maker | 400g Kit

$39.95
Silicone Putty 1:1 Mould Maker | 400g Kit A two-part silicone putty you mix and mould entirely by hand — no measuring cups, mixing sticks or pouring required. Knead equal...
Silicone Rubber 1:1 Mould Maker 500mL kit, two 250mL bottles showing Part A and Part B platinum cure silicone

Silicone Rubber 1:1 Mould Maker | 500mL Kit

$34.99
Silicone Rubber 1:1 Mould Maker | 500mL Kit A platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very low shrinkage. Being...
Silicone Rubber 1:1 Mould Maker 1L kit, two 500mL bottles showing Part A and Part B platinum cure silicone

Silicone Rubber 1:1 Mould Maker | 1L Kit

$59.95
Silicone Rubber 1:1 Mould Maker | 1L Kit A platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very low shrinkage. Being...
Silicone Rubber 1:1 Mould Maker 2L kit, two 1L jerry-can style bottles with handles showing Part A and Part B platinum cure silicone

Silicone Rubber 1:1 Mould Maker | 2L Kit

$99.00
Silicone Rubber 1:1 Mould Maker | 2L Kit A platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very low shrinkage. Being...
Silicone Rubber 1:1 Mould Maker 4L kit, two 2L jerry-can style bottles with handles showing Part A and Part B platinum cure silicone

Silicone Rubber 1:1 Mould Maker | 4L Kit

$179.00
Silicone Rubber 1:1 Mould Maker | 4L Kit A platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very low shrinkage. Being...
Silicone Rubber 1:1 Mould Maker 10L kit, two 5L jerry-can style bottles with handles showing Part A and Part B platinum cure silicone

Silicone Rubber 1:1 Mould Maker | 10L Kit

$325.00
Silicone Rubber 1:1 Mould Maker | 10L Kit A platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very low shrinkage. Being...
Silicone Rubber 1:1 Mould Maker 20L kit, 5L jerry-can style bottle showing Part A platinum cure silicone

Silicone Rubber 1:1 Mould Maker | 20L Kit

$599.00
Silicone Rubber 1:1 Mould Maker | 20L Kit A platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very low shrinkage. Being...
Silicone Rubber 1:1 Mould Maker Translucent 500mL kit, two 250mL bottles showing Part A and Part B platinum cure silicone

Silicone Rubber 1:1 Mould Maker | Translucent | 500mL Kit

$34.99
Silicone Rubber 1:1 Mould Maker | Translucent | 500mL Kit A translucent, platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very...
Silicone Rubber 1:1 Mould Maker Translucent 1L kit, two 500mL bottles showing Part A and Part B platinum cure silicone

Silicone Rubber 1:1 Mould Maker | Translucent | 1L Kit

$59.95$38.97
Silicone Rubber 1:1 Mould Maker | Translucent | 1L Kit A translucent, platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very...
Silicone Rubber 1:1 Mould Maker Translucent 2L kit, two 1L bottles with handles showing Part A and Part B platinum cure silicone

Silicone Rubber 1:1 Mould Maker | Translucent | 2L Kit

$99.00
Silicone Rubber 1:1 Mould Maker | Translucent | 2L Kit A translucent, platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very...
Silicone Rubber 1:1 Mould Maker Translucent 4L kit, two 2L bottles with handles showing Part A and Part B platinum cure silicone

Silicone Rubber 1:1 Mould Maker | Translucent | 4L Kit

$179.00
Silicone Rubber 1:1 Mould Maker | Translucent | 4L Kit A translucent, platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very...
Silicone Rubber 1:1 Mould Maker Translucent 10L kit, two 5L bottles with handles showing Part A and Part B platinum cure silicone

Silicone Rubber 1:1 Mould Maker | Translucent | 10L Kit

$325.00
Silicone Rubber 1:1 Mould Maker | Translucent | 10L Kit A translucent, platinum cure (addition-cure) silicone rubber that mixes 1:1 by volume and reproduces the finest surface detail with very...