Zero shrink silicone for detailed prototype making

Zero shrink silicone for detailed prototype making

Name: Addition curing silicone 22
Uploaded: 2026-03-20T02:50:46+08:00
Description: HONGYE SILICONE UV resistant outdoor silicone is weather-proof platinum cured mold silicone for outdoor decorative

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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.: E640

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 silicone 22

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Product Description

HONGYE SILICONE UV resistant outdoor silicone is weather-proof Platinum cured mold silicone for outdoor decorative casting. This anti-ultraviolet addition curing RTV 2 Silicone Rubber adopts UV stabilizer Silicone raw materials to resist sunlight aging and cracking. Unlike UV-sensitive Condensation Curing Silicone Mold Rubber, this weather-stable Mold Making Silicone and Rapid prototyping silicone maintains stable elasticity for garden ornaments, outdoor stone crafts and long-exterior display products.

Product Overview

This UV resistant outdoor Liquid Mold Silicone is two-component Industrial mold silicone rubber with standard 1:1 weight mixing ratio. Added with long-acting UV stabilizers to resist outdoor sunlight, rain and temperature cycling, supporting dual curing modes. Widely used for garden decoration molds, outdoor cultural stone, landscape Prototype silicone , exterior resin crafts and long-exposure rapid prototyping with full customization support.

Technical Specifications

Curing Type: Platinum cured Addition Curing Silicone; Mix Ratio: 1:1 by weight; Working Time (25℃): 30-40 mins; Room Curing: 4-5 hrs; Heat Curing: 80-120℃ fast molding; Temp Resistance: -60℃~250℃; Shelf Life: 10 months sealed indoor storage; Certification: FDA Food Grade; Core Advantage: UV resistance, anti-weather aging, anti-cracking, deep curing, long outdoor service life.

Product Images and Videos

Reserve original media: UV resistant outdoor liquid silicone , finished garden outdoor crafts, UV aging comparison test, vacuum defoaming operation video, weather-proof sealed packaging for landscape and outdoor decoration suppliers.

Product Features & Advantages

Built-in UV stabilizer formula, resists sunlight discoloration, hardening and cracking for long outdoor use;

Full deep curing without thickness limit, stable weather resistance for thick outdoor large molds;

FDA certified Food grade mold silicone, non-toxic and safe for outdoor food decorative crafts;

Smooth fluid liquid silicone easily replicates complex outdoor landscape craft textures;

Reinforced tensile and anti-tear strength, withstands seasonal cold and hot temperature cycles;

Superior outdoor weather durability than ordinary non-UV-resistant industrial Mold Silicone rubber;

Customizable UV resistance grade, color and hardness for all outdoor decoration projects.

Step-by-Step Operation Guide

Blend UV resistant silicone A and B components evenly at 1:1 weight ratio for 2-3 minutes;

Complete vacuum defoaming for 2-5 minutes to remove micro bubbles that accelerate outdoor aging;

Slowly pour liquid RTV mold silicone into outdoor decorative craft molds;

Choose matched curing mode to avoid thermal damage to UV stabilizing components;

Demold gently after full curing to retain complete outdoor craft surface textures;

Seal leftover silicone and store indoors away from direct strong UV sunlight.

Application Scenarios & Buyer Value

Perfect for outdoor decoration mold casting, garden landscape crafts, cultural stone production, exterior rapid prototyping silicone and long-term outdoor display ornaments. This UV resistant silicone avoids mold aging failure under outdoor sunlight, reduces frequent mold replacement costs, stabilizes outdoor product quality and improves brand reputation for landscape manufacturers.

Certifications and Compliance

This weather-proof UV silicone holds FDA safety and ISO quality certifications, complies with international RTV 2 silicone rubber anti-aging standards, meeting cross-border outdoor decorative material weather resistance requirements.

Customization Options

We support UV resistance intensity, transparency and viscosity customization, supplying weather-stable formulas for High transparency mold silicone and long-exterior craft projects.

Production Process

UV-resistant silicone raw material purification → UV stabilizer blending → constant temperature synthesis → outdoor weather aging testing → finished product inspection → vacuum sealed packaging.

FAQ

Q1: How long can the cured mold stay intact under outdoor sunlight?

A1: Long-term UV stabilizer effectively delays yellowing and cracking for years of outdoor use.

Q2: Can it stand rainy and alternating cold-hot outdoor environments?

A2: Wide temperature resistance and anti-aging formula adapts to all seasonal outdoor climates.

Q3: Will long-time sunlight cause mold surface hardening?

A3: Special anti-UV formula maintains original elasticity without brittle hardening.

Q4: Can strengthen UV resistance for full-year outdoor exposure?

A4: Enhanced high UV resistance customization is available.

Q5: How to store raw silicone to protect UV performance?

A5: Keep fully sealed and shaded indoors, valid shelf life 10 months.

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