Products Description
Product name:3-(Triethoxysilyl)propyl methacrylate
CAS:21142-29-0
MF:C13H26O5Si
MW:290.43
EINECS: 244-239-0
Boiling point: 130 °C
Density: 0.985 g/mL
Purity:≥99%
Apparance
Colorless transparent liquid
Application
1. 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 is used as a silane coupling agent to improve adhesion between organic polymers and inorganic substrates, particularly in glass fiber-reinforced composites and mineral-filled resins.
2. 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 serves as a crosslinker for acrylic-type resins, enhancing the durability and adhesion of adhesives and coatings.
3. 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 is employed in the surface modification of nanoparticles (e.g., silica, iron oxide) for drug delivery applications, where the methacrylate group enables further polymer grafting or drug conjugation.
Storage
1. Store 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 at room temperature, preferably in a cool and dark place below 15°C.
2. 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 is moisture-sensitive and should be kept in a tightly sealed container, protected from light, moisture, and sources of ignition.
3. For longer-term storage, some suppliers recommend keeping 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 below 5°C.
Health Hazards of 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0
1. 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 causes skin irritation (H315).
2. 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 causes serious eye irritation (H319).
3. 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 is classified with risk phrase R36/37/38 (irritating to eyes, respiratory system, and skin) under older classification systems.
Is 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 safe?
1. 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 is classified as a warning-level hazard (GHS07) with the signal word Warning under GHS.
2. 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 requires protective equipment including protective gloves, eye/face protection, and appropriate clothing, and skin should be washed thoroughly after handling.
3. 3-(Triethoxysilyl)propyl methacrylate CAS 21142-29-0 must not be released into drains or the environment; spills should be absorbed with inert material and disposed of as hazardous waste in accordance with local regulations.
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Packaging
1 L/bottle, 25 L/drum, 200 L/drum, 1000 L/IBC drum or based on customers' requirements.
Packaging Pictures


Transportation & Payment

Transportation
We arrange suitable logistics schemes based on each customer's needs. Small-volume goods can be delivered via air shipment or international express services like FedEx, DHL, TNT, UPS and specialized cross-border logistics lines. For bulk orders, sea transportation can be arranged to reach your appointed port. Beyond that, we are capable of offering value-added customized logistics services considering product features and specific client requests.
Payment
To facilitate smooth cooperation,we offers multiple flexible settlement solutions for clients. Small orders can be settled via PayPal, Western union. For substantial orders, we adopt T/T, L/C at sight. Furthermore, Alipay and WeChat pay have become popular payment choices among our customers.

Customer Visit

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FAQ
fAQ
Q:1.What is your MOQ?
A: The minimum order quantity is 1kg, but it varies depending on the different products and is flexible.
Q:2. Is sample available?
A: Yes, of course, small sample for test can be offered.
Q:3.How long can the product be stored?
A: Under proper sealed storage conditions, the shelf life is 24 months.
Q:4.Will you support after-sales service if there is any quality problem?
A: Please provide test data and photos once quality issue occurs. We will negotiate proper solution for you.
Q:5.What documents will be provided for customs clearance?
A: We can provide commercial invoice, packing list, MSDS, COA as customs required.
Q:6.What is the lead time?
A: If shipped by couriers or air, it usually cost 6-10 days.
If shipped by sea, it usually cost 5-41 days, which depends on your destination.
Contact Us
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info@arisenewmaterial.com
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