Pure Purple Color Melamine Formaldehyde Resin Powder Making Melamine Plate
Making Melamine Plate,Purple Color Melamine,Making Melamine Plate,Resin Powder Making,Resin Powder,Pure Resin Powder
Product name |
Melamime Formaldehyde Resin Powder |
Content |
100% melamine |
Application |
melamine dishes |
Valid time |
12 months |
General Molding temperature |
155-165C (customized as your machine condition ) |
General Molding time |
25-35 seconds(customized as your machine condition) |
Toxicity |
Non-toxic |
Whether applied to tableware |
Yes |
Expression of tableware when heated |
Keeps the shapes and color under -20 degree centigrade to 140 degree centigrade |
Appearance of molded tableware |
Like ceramic |
Here’s a professional English guide to manufacturing toilet seat covers (马桶盖) using melamine-based materials, focusing on the role of melamine powder in the process:
How to Produce Toilet Seat Covers Using Melamine-Formaldehyde Resin
Melamine powder is a key component in manufacturing durable, hygienic toilet seat covers. Below is a simplified production workflow:
1. Material Preparation
Primary Material:
Melamine-Formaldehyde Resin: Synthesized by reacting melamine powder (C₃H₆N₆) with formaldehyde under heat and alkaline conditions.
Reinforcements: Add wood flour, cellulose, or minerals (e.g., calcium carbonate) to improve strength and reduce costs.
2. Molding Process
a. Compression Molding
Mix Preparation: Blend melamine resin, fillers, pigments, and catalysts into a homogeneous molding compound.
Preheating: Heat the mixture at 90–110°C to soften the resin.
Mold Loading: Transfer the preheated material into a stainless-steel mold shaped like a toilet seat.
Curing: Apply high pressure (15–30 MPa) and temperature (140–160°C) for 5–15 minutes to polymerize the resin.
b. Injection Molding (Alternative Method)
Melt the resin-filler mixture and inject it into a precision mold for complex designs.
3. Post-Processing
Trimming: Remove excess material (flash) from the edges.
Surface Polishing: Sand and buff to achieve a smooth, glossy finish.
Antimicrobial Coating (Optional): Apply a melamine-based topcoat for enhanced hygiene.
4. Quality Control
Durability Testing:
Load-bearing capacity (tested to withstand ≥400 lbs).
Impact resistance (e.g., drop tests from 1 meter).
Hygiene Compliance:
Verify antibacterial properties (if coated).
Test for formaldehyde emissions (must meet EPA or EU REACH standards).
Aesthetic Checks: Ensure color consistency and defect-free surfaces.
5. Packaging
Wrap seats in protective film to prevent scratches.
Label with material details (e.g., "Made with Melamine Resin – 100% Mold-Resistant").
Why Use Melamine?
Advantages:
High hardness and scratch resistance.
Excellent water and chemical resistance (ideal for humid bathroom environments).
Easy to clean and sterilize.
Limitations:
Brittleness compared to thermoplastics like PP/ABS.
Requires precise temperature control during molding.
Safety and Compliance
Ensure residual formaldehyde levels ≤0.1% (tested via EN 717-3).
Use food-grade pigments for colored seats.
Follow OSHA guidelines for formaldehyde exposure during production.
This process leverages melamine’s unique properties to create long-lasting, sanitary toilet seat covers. Let me know if you need technical expansions!
FAQ
Q1:Are you a trading company or a manufacturer?
A1: Yes, we are a manufacturer with designing, manufacturing, marketing and exporting.
Q2: Does your company get any quality certificates?
A2: Yes, we have got the certificates of SGS CE/EU,ISO 9001
Q3: What primary products does your company provide?
A3: Our main products are 100% melamine tableware, houseware, melamine color tableware, kids tableware set ,tableware for Restaurants & Hotels, which are hot selling in China, Japen, Korea, America, Europe and Southeast Asia.
Q4: What is your payment terms?
A4: In general, we quote EXW or FOB price, payment 50% deposit by T/T before production, 50% balance paid within 7 days before shipment.
Q5: What's your production Lead-time for bulk order?
A5: Regular lead-time, 15 business days after deposit received and artwork confirmed.
Q6: What's the lead-time and cost for sample?
A6: We are glad to provide 1-3 free samples for our original products, shipping charge on buyer's cost. It will be already in 5 business days. Proofing sample will be charged according to the design, samples time will takes 10-15days.
Contact Us
Michael Lin
WeChat/Phone:13459565408
WhatsApp:+86-13459565408
Email:michael@gufaith.com
Website:www.melamine-powder.com