Minimal shrink silicone for high precision model work

Minimal shrink silicone for high precision model work

Name: Addition curing silicone 23
Uploaded: 2026-04-07T05:43:42+08:00
Description: HONGYE SILICONE minimal shrink silicone is premium platinum cured mold silicone engineered for high precision model

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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.: E635

Brand: HONGYE SILICONE

Origin: HUIZHOU

Certification: 9001

Packaging & Delivery

Selling Units	:	Kilogram
Package Type	:	1/5/20/25/200KG
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Addition curing silicone 23

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Product Description

HONGYE SILICONE minimal shrink silicone is premium Platinum cured mold silicone engineered for high precision model work. This low-shrinkage addition curing RTV 2 Silicone Rubber adopts high-purity Silicone raw materials, delivering zero-distortion molding results. Superior to regular Condensation Curing Silicone Mold Rubber, it acts as professional Mold Making Silicone and Rapid prototyping silicone for error-free precision model and delicate prototype manufacturing.

Product Overview

This minimal shrink Liquid Mold Silicone is a two-component Industrial mold silicone rubber with a standard 1:1 A/B weight mixing ratio. Optimized exclusively for high precision model work, it features ultra-low shrinkage rate and full deep curing performance. It supports flexible room-temperature and heating curing, widely applied in Prototype silicone , Toy mold silicone , high-precision hand plate models, resin crafts and intricate rapid prototyping projects.

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 precision molding;

Temperature Resistance: -60℃~250℃;

Shelf Life: 10 months sealed indoor storage;

Certification: FDA Food Grade;

Core Advantage: Near-zero shrinkage, full deep curing, high dimensional stability.

Product Images and Videos

Reserve original media resources: minimal shrink liquid silicone , high-precision model finished products, micro-detail precision shooting, vacuum defoaming operation video and precision-grade sealed packaging for global precision model manufacturers.

Product Features & Advantages

1. Ultra minimal shrinkage formula ensures 1:1 dimension replication for high precision model work without deformation;

2. Full deep curing without thickness limit, stable precision for thick and complex model molds;

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

4. Excellent fluidity liquid silicone for seamless filling of tiny model textures and details;

5. High tensile and anti-tear strength with high demolding times and long service life;

6. Far lower shrinkage rate than ordinary industrial mold making silicone rubber;

7. Customizable color, working time and curing speed for personalized precision projects.

Step-by-Step Operation Guide

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

2. Perform 2-5 minutes vacuum defoaming to eliminate bubbles that affect model precision;

3. Slowly pour liquid RTV mold silicone into precision model frames steadily;

4. Select room temperature natural curing or constant-temperature heating curing as needed;

5. Demold gently after full curing to obtain high-precision, zero-shrinkage model products;

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

Application Scenarios & Buyer Value

Perfect for high precision model work, rapid prototyping silicone, intricate toy mold silicone, delicate craft and hand plate model making. This minimal shrink silicone eliminates dimensional errors and defective products, upgrades model precision and product grade, reduces material waste and rework costs, and greatly improves manufacturers’ competitiveness in high-end precision model markets.

Certifications and Compliance

This low-shrinkage precision silicone passes FDA food grade certification and ISO quality certification, complying with international RTV 2 silicone rubber precision manufacturing standards, meeting global cross-border high-precision craft material specifications.

Customization Options

We support exclusive customization of shrinkage rate, hardness, viscosity and curing cycle, providing targeted formulas for High transparency mold silicone and ultra-precision model crafting demands.

Production Process

High-purity silicone raw material screening → low-shrinkage precision formula compounding → constant temperature synthesis → dimensional stability testing → precision quality inspection → vacuum sealed packaging, ensuring stable minimal shrinkage performance for high-precision model work.

FAQ

Q1: What is the shrinkage rate of this precision silicone?

A1: Ultra-low minimal shrinkage to guarantee full-size model accuracy.

Q2: Is it suitable for ultra-fine and complex precision models?

A2: High fluidity fully restores every tiny intricate detail.

Q3: Will thick-layer curing cause shrinkage deformation?

A3: Full deep curing ensures zero shrinkage regardless of thickness.

Q4: Can customize precision parameters for special models?

A4: Professional precision customization is available.

Q5: What is the sealed shelf life?

A5: 10 months under dry, sealed indoor storage.

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