High tensile silicone for reusable mold casting

High tensile silicone for reusable mold casting

Name: Addition curing silicone20
Uploaded: 2026-03-17T03:39:45+08:00
Description: HONGYE SILICONE high tensile silicone is premium platinum cured mold silicone designed for long-term reusable mold

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Payment Type:	T/T,Paypal
Incoterm:	FOB,Express Delivery,CIF,EXW,DDP
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.: 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 silicone20

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Product Description

HONGYE SILICONE high tensile silicone is premium Platinum cured mold silicone designed for long-term reusable mold casting. This tear-resistant addition curing RTV 2 Silicone Rubber is made of high-purity Silicone raw materials, featuring exceptional tensile strength and durability. Superior to ordinary Condensation Curing Silicone Mold Rubber, this professional Mold Making Silicone and Rapid prototyping silicone maximizes mold turnover times for industrial and craft mass casting.

Product Overview

This high tensile Liquid Mold Silicone is a two-component Industrial mold silicone rubber with a 1:1 A/B weight mixing ratio. Optimized for reusable mold casting, it boasts outstanding tensile and anti-tear performance, supporting repeated demolding and long-cycle use. It features full deep curing and dual curing modes, widely used for Prototype silicone , Toy mold silicone , resin casting, concrete crafts and various reusable mold production scenarios with customizable parameters.

Technical Specifications

Curing Type: Platinum cured Addition Curing Silicone;

Mix Ratio: 1:1 by weight;

Working Time (25℃): 30-40 minutes;

Room Curing: 4-5 hours;

Heating Curing: 80-120℃ fast curing;

Temperature Resistance: -60℃~250℃;

Shelf Life: 10 months sealed indoor storage;

Certification: FDA Food Grade;

Core Advantage: Ultra-high tensile & tear resistance, high demolding times, long reusable mold lifespan.

Product Images and Videos

Reserve original media resources: high tensile liquid silicone , reusable casting molds, tensile resistance test close-up, vacuum defoaming operation video and industrial sealed packaging for global casting manufacturers.

Product Features & Advantages

1. Industry-leading high tensile and anti-tear performance, effectively avoiding mold rupture during repeated casting;

2. Full deep curing without thickness limit, maintaining stable toughness for thick reusable molds;

3. FDA-certified food-grade Mold Silicone , non-toxic and odorless for safe multi-scene casting production;

4. Excellent fluidity liquid silicone for smooth perfusion and precise detail restoration;

5. Ultra-high demolding times, greatly extending reusable mold service life;

6. More durable and cost-effective than ordinary industrial mold silicone rubber;

7. Customizable color, curing time and hardness for personalized reusable mold casting projects.

Step-by-Step Operation Guide

1. Mix high tensile silicone A and B components evenly at 1:1 weight ratio for 2-3 minutes;

2. Perform 2-5 minutes vacuum defoaming to remove bubbles and ensure integral mold toughness;

3. Pour liquid RTV mold silicone into casting molds steadily;

4. Adopt room temperature curing or high-temperature fast curing based on production needs;

5. Demold gently after full curing for repeated reusable casting;

6. Seal residual silicone and store indoors away from sunlight and rain.

Application Scenarios & Buyer Value

Ideal for reusable mold casting, rapid prototyping silicone, toy mold silicone, resin and concrete craft batch production. This high tensile silicone reduces frequent mold replacement costs, lowers production waste, improves continuous casting efficiency, and brings long-term cost benefits for mass production manufacturers.

Certifications and Compliance

This high-toughness reusable silicone passes FDA food grade certification and ISO quality certification, complying with international RTV 2 silicone rubber industrial standards, meeting global cross-border reusable mold material safety specifications.

Customization Options

We support full customization of tensile strength, hardness, viscosity and curing cycle, providing exclusive high-toughness formulas for High transparency mold silicone and diverse reusable casting demands.

Production Process

High-purity silicone raw material screening → high-tensile toughness formula compounding → constant temperature synthesis → tensile durability testing → strict quality inspection → vacuum sealed packaging, ensuring stable reusable performance for mold casting.

FAQ

Q1: How many times can the mold be reused with this silicone?

A1: High tensile design supports dozens of demolding times with no cracking.

Q2: Will repeated demolding damage the mold texture?

A2: Excellent toughness maintains intact mold details long-term.

Q3: Suitable for heavy-duty thick casting molds?

A3: Full deep curing ensures stable tensile strength for all thicknesses.

Q4: Can customize toughness for special casting scenarios?

A4: Professional personalized tensile performance customization is available.

Q5: What is the sealed shelf life?

A5: 10 months under dry, sealed indoor storage.

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