
High Anti-Yellowing Crosslinking Agent | Silicone Anti-yellowing Curing Agent for Food-Grade Silicone Goods
Does your silicone O-rings turn yellow after a period of use? Are you looking for an O-ring silicone anti-yellow crosslinking agent to stop discoloration? Are your silicone baby nipples and kitchen silicone items losing their clean white appearance and turning yellow easily? Do you need an anti-yellow curing agent for silicone nipple and baby silicone articles? Do ordinary silicone vulcanizing agents fail to stop yellow discoloration on finished silicone products? Are yellowed silicone parts affecting your product aesthetics and customer reputation? Tired of unstable dispersion and slow vulcanization speed from common silicone curing agents? Have you been searching for a reliable low yellowing peroxide crosslinker for silicone for your compression molding line?
Our Solution
If you are troubled by silicone yellowing problems from traditional vulcanizers, our High Anti-Yellowing Crosslinking Agent is your ideal solution. Regular silicone crosslinkers lack anti-yellowing formula. Silicone goods cured by normal vulcanizing agents will gradually turn yellow with heat, light and long-time storage, ruining the clean look of your finished goods. Our Silicone Anti-yellowing Curing Agent is specially-formulated peroxide curing additive for silicone rubber. Add this agent during silicone compound mixing, and your molded silicone products can maintain bright, stable color for a long time, with excellent dispersion and fast vulcanization performance. This low yellowing peroxide crosslinker for silicone is engineered to minimize discoloration both during molding and end-use.
Product Introduction
This High Anti-Yellowing Crosslinking Agent is a peroxide-based curing agent designed for heat-cured solid silicone rubber. It is developed specially for food-contact and high aesthetic requirement silicone applications. It suppresses discoloration reaction effectively during molding and post-curing, keeping silicone parts white and transparent without yellowing. It mixes evenly with silicone raw rubber, delivers stable curing efficiency for compression molding silicone production. As a premium food grade silicone vulcanizer, it is the perfect silicone vulcanizing agent for baby products and kitchen silicone accessories. It also works well as a fast cure silicone crosslinking agent to lift your factory output.
Technical Specification Table
| Item | Specification |
|---|---|
| Product Name | High Anti-Yellowing Crosslinking Agent |
| Active Ingredient | Organic Peroxide + Anti-yellow auxiliary agent + Silicone carrier |
| Appearance | Light yellow paste |
| Recommended Addition Ratio | 0.7~1.2% based on weight of silicone rubber |
| Typical Molding Temperature | 155℃ - 175℃ |
| Curing Feature | Fast vulcanization, uniform crosslinking |
| Storage Condition | Store below 25℃, cool, dry and dark place, away from fire and heavy metal |
| Shelf Life | 6 months under proper storage |
Product Advantages
✅ Outstanding anti-yellowing performance, effectively prevent silicone products from turning yellow during curing and long-term usage ✅ Great dispersion, easy to blend evenly with silicone rubber, no agglomeration ✅ Fast vulcanization speed, improve your molding production efficiency. This fast cure silicone crosslinking agent helps shorten cycle time ✅ Suitable for food-contact silicone articles, this food grade silicone vulcanizer meets strict hygiene requirement ✅ Stable curing effect, consistent quality for mass production ✅ Our low yellowing peroxide crosslinker for silicone works perfectly for white & transparent silicone parts
Application Fields
- Silicone sealing rings, silicone O-rings — ideal O-ring silicone anti-yellow crosslinking agent
- Silicone nipples and other baby & mother silicone supplies, we supply reliable anti-yellow curing agent for silicone nipple
- Food-contact kitchen silicone utensils and kitchenware parts
- Transparent & white silicone molded products requiring long-term whiteness retention
- Other infant silicone accessories: our silicone vulcanizing agent for baby products passes food contact test standards
FAQ
Q1: How much of this High Anti-Yellowing Crosslinking Agent should I add to silicone rubber?A: Normally recommended dosage is 0.7% to 1.2% of the total weight of silicone raw rubber. Adjust the proportion slightly based on your molding temperature and production process.
Q2: Can this Silicone Anti-yellowing Curing Agent be used for food-grade silicone baby products?A: Yes. This formula is developed for food-contact silicone applications. It is a qualified food grade silicone vulcanizer, suitable as anti-yellow curing agent for silicone nipple and kitchen silicone products. You can ask us for relevant compliance documents.
Q3: What is the difference between common vulcanizing agent and this low yellowing peroxide crosslinker for silicone?A: Normal silicone vulcanizers do not contain anti-yellow additives. Finished silicone items will turn yellow easily after molding or long time exposure. This product is added with professional anti-yellow components to restrain discoloration.
Q4: What temperature do I use for compression molding with this fast cure silicone crosslinking agent?A: The suitable molding temperature range is 155℃~175℃. Secondary post-baking is recommended for better anti-yellow and deodorization result.
Q5: Is this product dangerous goods? What is the storage requirement?A: It belongs to peroxide chemical. Please store it in cool, shaded ventilated warehouse below 25℃, avoid high temperature, sun exposure and collision.
About Our Company & Other Vulcanizing Agent Options
We are a manufacturer with more than 10 years of experience in silicone vulcanizing agents and silicone auxiliary materials. Our silicone crosslinking agent series includes General Vulcanizing Agent, High Anti-Yellowing Vulcanizing Agent, Fast Curing Vulcanizing Agent.
If you are confused about which vulcanizer fits your silicone project, just send us your product information and production requirements. Our technical team will evaluate your case and recommend the most suitable crosslinking solution for you. Tell us your silicone product type, molding process and anti-yellow requirement, we provide professional one-to-one technical support.
- Hi, Winstar Silicone company, we are interested in your product silicone color masterbatch, could you please offer some free samples to us? Our company address: ***LA,USA
- Hello Winstar, our product is compression molding product,could you advise which peroxide curing agent to use ?
- Hi friend, we have some problem in silicone to PVC bonding, that bonding strength is not well at all, how to improve it please ?
