Ms. zhou

What can I do for you?

Ms. zhou

What can I do for you?

Home> Products> Mold Making Silicone> Condensation Curing Silicone Mold Rubber> Silicone Molding Material for Crafting Natural Rock and
Silicone Molding Material for Crafting Natural Rock and
Silicone Molding Material for Crafting Natural Rock and
Silicone Molding Material for Crafting Natural Rock and
Silicone Molding Material for Crafting Natural Rock and
Silicone Molding Material for Crafting Natural Rock and
Silicone Molding Material for Crafting Natural Rock and

Silicone Molding Material for Crafting Natural Rock and

Get Latest Price
Payment Type:T/T,Paypal
Incoterm:FOB,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DAF
Min. Order:1 Kilogram
Transportation:Ocean,Land,Air,Express
Port:shenzhen
Product Attributes

Model No.HY-625

BrandHONG YE SILICONE

OriginHUIZHOU

Certification9001

Packaging & Delivery
Selling Units : Kilogram
Package Type : 1kg/5kg/25kg/200kg
Picture Example :

The file is encrypted. Please fill in the following information to continue accessing it

Condensation Curing Silicone Mold Rubber 1
Product Description
HONG YE SILICONE Molds Silicone for Rock and Coral Reefs is a versatile RTV 2 Silicone Rubber, available in tin cure and Platinum cured mold silicone variants. Designed for artificial sea decoration molding, it features low shrinkage, excellent fluidity and high tear strength, capturing ultra-fine coral and rock details perfectly. This non-oily, anti-deformation Liquid Mold Silicone suits pouring and brushing molding, with durable performance and easy demolding, ideal for mass production of artificial coral reefs, rocks and related craft replicas.
 
HY-factory
Product Overview
This professional Mold Making Silicone is a premium liquid silicone tailored for artificial rock and coral reef molding, covering condensation curing and addition curing formulations. Platinum cure grade stands out as food safe, non-oily even after long-term storage, while tin cure type offers cost-effective performance. It cures into flexible, tough elastomer at room temperature, delivering high-fidelity detail replication, resistance to corrosion and aging, serving as an ideal molding material for aquatic decorations and industrial craft production.
 
Technical Specifications
Product type: Molds Silicone for Rock and Coral Reefs, RTV 2 Silicone Rubber, liquid Mold Silicone, platinum cured mold silicone, Condensation Curing Silicone Mold Rubber; Form: Flowable liquid, customizable texture; Curing types: Tin cure (100:4 mixing ratio), platinum cure (1:1 mixing ratio); Core traits: Low shrinkage, non-oily, bubble-free, excellent flow leveling; Key performance: High tensile/tear strength, anti-deformation, anti-aging, acid/alkali/corrosion resistance; Packaging: 1kg, 20kg, 25kg, 200kg drums; Shelf life: 12 months in sealed, cool (below 25℃) dry conditions; Shipping: Non-hazardous goods, safe global transport.
 
Product Images and Videos
Product images:
 
Condensation curing silicone mold rubber
Product Features & Advantages
This silicone boasts exceptional flow leveling to copy the finest textures of corals and rocks without distortion, with zero bubbles for flawless molding. It has ultra-low shrinkage and anti-deformation traits, keeping mold shape intact for long-term use. The non-oily formula avoids surface residue, especially platinum cure grade with no oil leakage after half-year storage. It offers outstanding tensile and tear strength for repeated molding, easy demolding to protect prototypes, and resists aging, acid, alkali and corrosion. Thixotropic agent is optional for brushing molding, adapting to diverse processing needs.
 
How to Use the Product
Step 1: Prepare clean coral or rock prototypes, dry surfaces thoroughly and remove dust or impurities to ensure clear detail replication.
Step 2: Select tin cure or platinum cure silicone, weigh components per specified ratio (100:4 for tin cure, 1:1 for platinum cure), mix evenly to avoid air bubbles.
Step 3: Add thixotropic agent if brushing molding is needed, then apply silicone via pouring or brushing to fully cover prototypes.
Step 4: Let the silicone cure at room temperature until fully hardened into elastic rubber, with no disturbance during curing.
Step 5: Demold gently to obtain high-precision molds, ready for casting wax, gypsum, resin and other materials.
 
Application Scenarios
This RTV2 silicone is mainly used for making molds of artificial corals, coral reefs, rocks and aquatic sea decorations, realizing high-detail batch replication. It also fits mold making for furniture, sculptures, architectural elements and industrial prototypes, compatible with wax, gypsum, low-melt alloys, urethane, epoxy and polyester resins casting. It helps manufacturers reduce mold costs, improve production efficiency, and achieve high-quality, consistent replication of delicate aquatic and craft products.
 
Certifications and Compliance
Our molds silicone meets ISO 9001 quality management and CE certification standards, with platinum cure grade complying with food grade safety norms. It is non-toxic, non-hazardous, and conforms to international transportation and environmental protection regulations, ensuring safe use and global logistics clearance for buyers.
 
Customization Options
Support customization of curing speed, hardness and fluidity to match pouring or brushing molding needs. Offer tailored thixotropic agent formulations for vertical or complex surface molding. Provide flexible packaging and mixing ratio adjustments, with free matching catalyst for tin cure silicone, catering to small trials and large bulk orders.
 
Production Process & Brand Strength
We adopt high-purity Silicone raw materials, conduct precise ratio blending and strict quality testing on fluidity, shrinkage and durability. With mature production technology and complete quality control, we ensure stable batch performance. As a professional silicone supplier, we provide reliable technical support, free catalyst for applicable models, and consistent quality for global aquatic decoration manufacturers.
 
package4
FAQ
Q1: Which curing type is better for coral/rock molds?
A1: Platinum cured mold silicone is preferred for non-oily, food safe performance; tin cure type is cost-efficient for industrial use.
Q2: Is thixotropic agent available for brushing?
A2: Yes, we provide optional thixotropic agent for brushing molding on complex surfaces.
Q3: What is the shelf life of this silicone?
A3: 12 months when stored in sealed, cool (below 25℃) dry conditions.
Q4: Is free catalyst provided?
A4: Yes, 4% free catalyst is included for condensation cure silicone products. 
Home> Products> Mold Making Silicone> Condensation Curing Silicone Mold Rubber> Silicone Molding Material for Crafting Natural Rock and
  • Send Inquiry

Copyright © 2026 Shenzhen Hong Ye Jie Technology Co., Ltd All rights reserved. Privacy Policy

Send Inquiry
*
*

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

Send