HONGYE SILICONE weather cycling resistant silicone is Platinum cured mold silicone adapted to alternating hot, cold, wet and dry outdoor environments. This climate-stable addition curing RTV 2 Silicone Rubber resists cracking, shrinking and hardening under seasonal temperature & humidity changes. Unlike ordinary silicone vulnerable to seasonal aging, this durable Mold Making Silicone and Rapid prototyping silicone keeps stable performance for year-round garden ornaments and outdoor landscape mold production.
Product Overview
This weather cycling resistant Liquid Mold Silicone is two-component Industrial mold silicone rubber with 1:1 weight mixing ratio. Modified molecular structure adapts to repeated seasonal weather changes, featuring anti-freezing, anti-high temperature and moisture-proof functions, supporting dual room-temperature and heating curing. Widely used for garden decoration molds, courtyard cultural stone, landscape Prototype silicone , outdoor resin crafts and all-weather rapid prototyping with customizable formulas.
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: Anti seasonal weather change, anti freeze-thaw, moisture resistant, no aging cracking, full deep curing.
Product Images and Videos
Reserve original media: weather resistant liquid silicone , outdoor seasonal craft samples, freeze-thaw cycle contrast test, vacuum defoaming operation video, weather-proof sealed packaging for landscape decoration manufacturers.
Product Features & Advantages
Special weather-proof formula withstands repeated freeze, high heat, rain and dry seasonal cycles without aging;
Full deep curing without thickness limit, uniform weather resistance for large thick outdoor molds;
Excellent fluid liquid silicone perfectly replicates intricate outdoor landscape textures;
High tensile & anti-tear strength, no brittle cracking after years of outdoor climate erosion;
Far stronger seasonal adaptability than conventional industrial Mold Silicone rubber;
Customizable weather resistance grade, hardness and color for diverse outdoor craft projects.
Step-by-Step Operation Guide
Mix weather resistant silicone A and B evenly at 1:1 weight ratio for 2-3 minutes;
Vacuum defoam mixed silicone for 2-5 minutes to eliminate bubbles causing premature aging;
Pour liquid RTV mold silicone steadily into outdoor decorative craft molds;
Choose suitable curing mode according to production plans;
Demold gently after complete curing to retain intact surface textures;
Seal unused silicone tightly and store indoors away from long-term sunlight exposure.
Application Scenarios & Buyer Value
Applicable to all-season outdoor craft casting, garden landscape ornaments, cultural stone production and outdoor rapid prototyping silicone. This weather cycling resistant silicone avoids seasonal mold failure, drastically reduces mold replacement costs, stabilizes finished product quality all year round and improves market competitiveness of outdoor decorative manufacturers.
Certifications and Compliance
This climate-resistant silicone passes FDA food safety and ISO quality certifications, complies with international RTV 2 silicone rubber anti-aging standards, meeting cross-border all-weather outdoor molding material requirements.
Customization Options
We customize weather durability, viscosity and curing cycle, supplying all-weather exclusive formulas for High transparency mold silicone and outdoor landscape casting.
Production Process
Weather-proof silicone raw material screening → anti-aging modifier blending → constant temperature synthesis → freeze-thaw cycle durability test → finished inspection → vacuum sealed packaging.
FAQ
Q1: Can it work normally in cold winter and hot summer alternately?
A1: Stable molecular structure will not harden or soften under extreme seasonal temperature difference.
Q2: Will rainy humid environment cause mold swelling and mildew?
A1: Moisture-proof performance effectively prevents water infiltration and internal mildew.
Q3: Suitable for coastal high humidity & salt fog outdoor scenes?
A1: Enhanced salt fog resistant customization is available for coastal areas.
Q4: How long can the cured mold serve outdoors continuously?
A1: Long-term anti-aging formula maintains complete performance for several years outdoors.
Q5: Storage tips to keep weather resistance stable?
A5: Sealed dry indoor storage within 10-month shelf life.