Comprehensive Guide to Plastic Water Bottle Production Process (Part 5)

Every cup tells a story, bringing warmth to life. Hello everyone, "Dong Dong's Cup Talk" is back! Today, we'll continue our deep dive into how plastic water bottles are manufactured and the key considerations during production. http://www.umbottle.com/ProductsDetail-VB-10451.htmlSome of you might be wondering: "Wait, don't you specialize in stainless steel bottles? How do you know so much about plastic bottle production?" Well, our factory actually has more experience in plastic bottle manufacturing than in stainless steel—we've been doing both for years!

Our facility is equipped for both injection molding and blow molding, including single-stage and two-stage blow molding, as well as injection-stretch-blow molding. Whether you need plastic mold development, product injection molding, http://www.umbottle.com/ProductsDetail-VB-10451.htmlbottle processing, or custom plastic product solutions, we've got you covered! (And no, this still isn't an ad—seriously, not an ad! Haha.)

If you enjoy our content, don't forget to give us a thumbs-up! For the latest updates, hit that follow button. Got business inquiries? http://www.umbottle.com/ProductsDetail-VB-10451.htmlFeel free to DM us—we're here to help! As always, we'll split this into multiple posts due to the depth of the topic.

5. In-Depth Look at Surface Treatment Processes

1. Mold Texture Processing (Texturing)

- 2000 Fine Grit Texture:

- Surface roughness: Ra 0.8μm http://www.umbottle.com/ProductsDetail-VB-10451.html(matte finish)

- 800 Orange Peel Texture:

- Surface roughness: Ra 2.5μm (40% better grip)

- Cost Comparison:

- Textured molds cost 30% more than polished molds but eliminate post-processing painting costs.

2. Matte Spray Coating

- Two-Component PU Coating:

- Hardness: 2H

- Alcohol resistance: 500+ wipes

- Process Flow:

- Preheat at 60°C → Electrostatic spraying http://www.umbottle.com/ProductsDetail-VB-10451.html(15-20μm thickness) → Curing at 80°C for 30min