Durable Liquid Silicone for Custom Mold Production

Durable Liquid Silicone for Custom Mold Production

Name: addition curing silicone6
Uploaded: 2026-01-28T08:47:18+08:00
Description: HONGYE SILICONE Durable Liquid Silicone is a two-component addition curing silicone designed for industrial and

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Payment Type:	T/T,D/P,D/A,Paypal
Incoterm:	FOB,Express Delivery,CFR,CIF,DAF,EXW,DES,FAS,FCA,CPT,CIP,DEQ,DDP,DDU
Min. Order:	10 Kilogram
Transportation:	Ocean,Land,Air,Express
Port:	SHENZHEN

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Product Description

Product Attributes

Packaging & Delivery

Product Description

Product Attributes

Model No.: HY-E620

Brand: HONGYE SILICONE

Origin: HUIZHOU

Certification: 9001

Packaging & Delivery

Selling Units	:	Kilogram
Package Type	:	1/5/20/25/200KG
Picture Example	:

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addition curing silicone6

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Product Description

HONGYE SILICONE Durable liquid silicone is a two-component Addition Curing Silicone designed for industrial and artistic custom mold production. This RTV 2 Silicone Rubber features high tensile strength, deep curing, excellent fluidity, and wide temperature resistance (-60℃ to 250℃). FDA-certified Food grade mold silicone is available. With long service life, easy operation, and full customization, it helps global manufacturers lower costs, improve efficiency, and produce high-quality custom molds consistently.

Product Overview

Our durable liquid silicone is a professional-grade Mold Making Silicone for custom molds. It consists of flowable Part A and Part B, curable at room or elevated temperature. This Liquid Mold Silicone enables full deep curing regardless of thickness, delivering stable elasticity and fine detail reproduction. Ideal for crafts, concrete, resin, automotive parts, Rapid prototyping silicone, and precision models, it supports mass production and custom projects.

Technical Specifications

Type: Two-component addition-curing liquid silicone

Mix ratio: 1:1 by weight

Operating time (25℃): 30–40 minutes (customizable)

Curing time (25℃): 4–5 hours; heat cure at 80–120℃ for minutes

Temperature resistance: -60℃ ~ 250℃

Certifications: FDA food-grade compliant

Shelf life: 10 months sealed, indoor, away from sunlight

Properties: High tear strength, long mold life, fully customizable

Product Images and Videos

High-definition images show material texture, mixing, and finished custom molds. Demonstration videos cover mixing, degassing, pouring, curing, and demolding. Original image URLs are preserved for display.

Product Features & Advantages

Deep, full curing without thickness limitations for consistent quality.

Excellent high and low temperature resistance for long-term use.

Outstanding fluidity for easy pouring and fine detail replication.

High tensile and tear strength for repeated use and long service life.

Flexible curing: room temperature or heat curing for higher efficiency.

Fully customizable: color, work time, cure time, and hardness adjustable.

How to Use (Step-by-Step)

Mix Part A and Part B at 1:1 weight ratio for 2–3 minutes until uniform.

Vacuum degas the mixture for 2–5 minutes to remove bubbles.

Pour slowly into the master model to ensure full detail coverage.

Cure at room temperature for 4–5 hours or heat cure at 80–120℃.

Demold gently after full curing. Store unused material sealed indoors.

Application Scenarios

This durable Industrial mold silicone rubber is widely used for custom molds: simulated food, metal crafts, auto parts, epoxy resin, large concrete components, cultural stone, and precision handboard models. It increases mold life, reduces replacement cost, improves production efficiency, and enhances product quality for manufacturers worldwide.

FAQ

Is this silicone suitable for food molds?

Yes, food grade version is FDA certified, non‑toxic and odorless.

Can it make large thick molds?

Yes, it cures deeply without thickness restriction.

How many times can molds be reused?

Normally 50–90+ times with proper care.

Can curing time be adjusted?

Yes, operating and curing time are customizable.

How to store leftover silicone?

Seal and keep indoors away from sunlight and rain for up to 10 months.

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