Addition Curing Silicone Rubber for Mold Making - Food Grade

Addition Curing Silicone Rubber for Mold Making - Food Grade

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Product Description

Product Attributes

Packaging & Delivery

Product Description

Product Attributes

Model No.: HY-E615, HY-E620, HY-E625, HY-E630, HY-E635, HY-E640, HY-E650, HY-Q Series

Packaging & Delivery

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Product Description

Product Description:

Hong Ye Silicone Addition Curing Silicone Rubber is a two-component, platinum-catalyzed liquid silicone specifically designed for high-precision mold making. With near-zero shrinkage, excellent tear strength, and food-grade certification, it is ideal for applications demanding dimensional accuracy and repeatability.

Key Features:

Near-zero shrinkage after curing, ensuring dimensional accuracy

High tear strength and elongation for long mold service life

Food-grade certified (FDA / RoHS / REACH compliant)

Temperature resistant from -60°C to 200°C

Available in semi-transparent (E Series) and fully transparent (Q Series)

Mix ratio options: 1:1 or 10:1 (by weight)

Shore A hardness range: 15 to 50

Excellent chemical resistance and dimensional stability

Easy de-molding, bubble-free flow

Available Models:

E Series (Semi-transparent): HY-E615, HY-E620, HY-E625, HY-E630, HY-E635, HY-E640, HY-E650

Q Series (Transparent): Custom hardness available for high-precision applications

Applications:

GRC (Glass Fiber Reinforced Concrete) & cement product molds

PU (Polyurethane) casting molds

Food-grade molding (chocolate, cake, candy, bakery)

Rapid prototyping & tooling

Tire mold making

Precision casting for industrial components

Medical device prototyping

Resin & epoxy casting molds

Concrete decorative element production

Jewelry & accessory manufacturing molds

Specifications:

Parameter	Value
Appearance	Semi-transparent / Fully transparent
Mix Ratio	1:1 or 10:1 (A:B)
Curing Method	Platinum catalyst, room temperature or heat
Shore A Hardness	15 - 50
Pot Life	30-120 min (adjustable)
Demold Time	4-8 hours (RT)
Shrinkage Rate	< 0.1%
Tear Strength	25-45 kN/m
Temperature Resistance	-60°C to +200°C
Certification	FDA, RoHS, REACH, ISO9001

1 kg / 5 kg / 20 kg / 25 kg per bucket

200 kg per drum available upon request

MOQ: 2 kg

Storage:
Store in a cool, dry place below 25°C. Keep containers sealed. Shelf life: 12 months from date of manufacture.

Why Choose Hong Ye Silicone?
With over 25 years of silicone manufacturing experience, we provide fully customizable silicone solutions — adjustable hardness, color, cure time, and viscosity. Low MOQ supports small batch trials and custom orders. Trusted by global clients across 138 countries.

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