Food Grade Silicone | WicSilicone

WICSilicone Food Grade HTV Silicones (FG grades) are high-purity, odorless, and non-toxic elastomers designed for food contact applications. They provide excellent thermal stability, durability, and elastic recovery, ensuring hygienic performance and compliance with FDA and food safety standards.

Key Highlights

High Purity & Safety

Non-toxic, odorless, and fully compliant with FDA and international food safety standards.

Thermal Resistance

Withstands repeated heating and cooling cycles without degradation, ideal for baking and cooking applications.

Chemical Resistance

Resistant to oils, food acids, and cleaning agents, ensuring long-lasting performance in food processing environments.

Elasticity & Durability

Maintains shape, sealing, and mechanical performance over repeated use and long-term applications.

Custom Formulations

Tailored for specific applications such as gaskets, tubing, baking molds, and packaging components.

Hygienic & Easy to Clean

Non-porous and resistant to bacterial growth, simplifying cleaning and maintaining food safety.

Versatile Applications

Ideal for kitchenware, baking mats, molds, seals, and various food packaging solutions.

Long-Term Reliability

Retains mechanical integrity and flexibility even under repeated thermal, chemical, and mechanical stresses.

Technical Data

Food Grade Silicone - Table 1

Property	FD-80	FD-70	FD-60	Test Method
Hardness (Shore A)	80	70	60	DIN 53 505
Tensile Strength (MPa)	9.93	7	8.79	DIN 53 504
Elongation at Break	555%	372%	607%	ASTM-D 624 die B
Tear Strength (N/mm)	35.53	34.89	33.2	DIN 53 504
Test Condition C°/min	130/4	130/4	130/4
Selica Based	Fumed	Fumed	Fumed
Curing Agent	PTC	PTC	PTC
Rebound Resilience (%)	40	40	40	DIN 53 512
Specific Gravity (cm³)	1/24	1/24	1/24
Compression Set	2.5%	2.5%	2.5%	DIN 53 517
Temperature Range	–50°C to +250°C	–50°C to +250°C	–50°C to +250°C
Appearance	White	White	White

Food Grade Silicone - Table 2

Property	FD-50	FD-50	FD-40	FD-30	FD-30	Test Method
Hardness (Shore A)	50	50	40	30	30	DIN 53 505
Tensile Strength (MPa)	7	5.94	5.87	3.09	3-3.5	DIN 53 504
Elongation at Break	655%	850%	849%	794.4%	842	ASTM-D 624 die B
Tear Strength (N/mm)	28.14	41	20	16.24	21-23.5	DIN 53 504
Test Condition C°/min	130/4	130/4	130/4	130/4	130/4
Selica Based	PPT	Fumed	Fumed	PPT	Fumed
Curing Agent	PTC	PTC	PTC	PTC	PTC
Rebound Resilience (%)	40	40	40	40	40	DIN 53 512
Specific Gravity (cm³)	1/24	1/24	1/24	1/24	1/24
Compression Set	2.5%	2.5%	2.5%	2.5%	2.5%	DIN 53 517
Temperature Range	–50°C to +250°C	–50°C to +250°C	–50°C to +250°C	–50°C to +250°C	–50°C to +250°C
Appearance	White	White	White	White	White

Note: * Formulations can be customized to meet your precise technical specifications, including desired physical and chemical properties.

Typical Applications

Food Processing

Gaskets, seals, conveyor belts, roller coatings, and other components for safe, hygienic food production.

Baking & Molding

Baking molds, trays, reusable silicone form liners, and heat-resistant kitchen components.

Packaging & Transfer Systems

Tubing, hoses, diaphragms, valves, and seals for safe handling and transfer of food products.

Consumer & Kitchenware

Utensils, spatulas, mats, reusable molds, and other kitchen products for everyday use.

Beverage & Liquid Handling

Seals, tubing, and gaskets suitable for food-grade liquid transfer, brewing, and beverage production.

Frozen & Hot Food Applications

Handles extreme temperatures in cooking, baking, freezing, or reheating processes without degrading.

Industrial Food Equipment

Durable silicone components for mixers, blenders, ovens, and large-scale food machinery.

Eco-Friendly & Reusable Solutions

Sustainable silicone kitchenware and packaging alternatives designed for repeated use.

Compliance & Quality

ISO 9001 – Quality Management
Meets FDA standards –ensuring safety and reliability.
ISO 10993-4: Tests for blood-material interactions.
ISO 10993-10: Evaluation for skin irritation and sensitization.
ISO 10993-5: In vitro cytotoxicity testing for medical devices.
Batch-tested for strength & durability
Fully traceable batch documentation
ASTM / ISO standards verified
RoHS / REACH compliant

Performed Tests

Tensile Strength (ASTM D412)

Elongation at Break (ASTM D412)

Tear Strength (ASTM D624)

Hardness – Shore A (ASTM D2240)

Compression Set (ASTM D395)

Heat Aging / Thermal Stability (ASTM D573)

Thermal Shock / Thermal Cycling

Low-Temperature Flexibility (ASTM D2137)

Rheometric / Cure Analysis (MDR / ODR)

Cure Uniformity & Crosslink Density

Rheology / Flow Behavior

Oil & Fluid Resistance (ASTM D471)

Chemical Resistance (ASTM D543)

Weathering & UV Resistance (ASTM G154)

Dielectric Strength (ASTM D149)

Volume Resistivity (ASTM D257)

Electrical Insulation Performance

Specific Gravity / Density (ASTM D792)

Biocompatibility (ISO 10993)

Sterilization Resistance (Steam / EtO / Gamma)

Request Sample

We’re excited to provide you with a sample of our high-quality silicone products. Please fill out the form below with your technical specifications and requirements. Include any datasheets or drawings using the file upload option, so our team can prepare the exact sample you need. Our team will review your request promptly and get back to you with details, availability, and delivery information.