As a USA-focused buyer, you face skyrocketing prices, inconsistent quality, and delayed shipments for poly hydroxyethyl methacrylate. Our factory-direct PHEMA delivers 99.9% purity, OEM/ODM customization, and door-to-door in 7-14 days.
Poly hydroxyethyl methacrylate, commonly abbreviated as PHEMA or poly(2-hydroxyethyl methacrylate), is a cornerstone hydrophilic polymer in the realm of biomedical and industrial applications. First synthesized in the 1960s by Otto Wichterle for soft contact lenses, PHEMA has evolved into a versatile material prized by corporate purchasing managers and technical directors for its biocompatibility, water retention, and tunable mechanical properties. As we look toward 2026, demand surges in the USA market, driven by advancements in drug delivery systems, tissue engineering, and hydrogel coatings—markets projected to reach $25 billion by 2028 per Grand View Research.
Chemically, poly hydroxyethyl methacrylate is formed via free-radical polymerization of 2-hydroxyethyl methacrylate (HEMA) monomer, with CAS number 25736-86-1 for the polymer. Its structure features a methacrylate backbone with pendant hydroxyl groups (-OH), enabling up to 40-60% water swelling in hydrogels without dissolving. This hydrophilic yet stable nature makes it ideal for applications where moisture management and biological inertness are critical. In your operations, whether formulating ophthalmic devices, controlled-release pharmaceuticals, or 3D bioprinting scaffolds, PHEMA's low toxicity (ISO 10993 compliant) minimizes regulatory hurdles.
Key properties include a glass transition temperature (Tg) of around 55°C, adjustable molecular weight (Mw: 100k-1M Da), and refractive index of 1.51—perfect for optical uses. Viscosity ranges from 10-1000 cP depending on concentration, allowing precise control in manufacturing. Unlike brittle alternatives like PMMA, PHEMA's elasticity (Young's modulus ~1-5 MPa) withstands mechanical stress, reducing 37% failure rates in long-term implants as per Journal of Biomedical Materials Research studies.
In biomedical applications, PHEMA dominates soft contact lenses (80% market share), where its oxygen permeability (Dk ~10-40) prevents corneal hypoxia. For drug delivery, PHEMA matrices enable zero-order release kinetics, extending therapeutic windows by 3x compared to non-polymeric carriers. Tissue engineering leverages its porosity (post-swelling: 70-90%) for cell adhesion—recent NIH-funded trials show 95% viability for chondrocytes in PHEMA scaffolds.
Industrially, poly hydroxyethyl methacrylate excels in coatings for medical devices, adhesives, and cosmetics. Its film-forming ability on substrates like silicone yields anti-fouling surfaces with 50% reduced protein adsorption. In SaaS-enabled supply chains, integrating PHEMA lowers ROI timelines: a Midwest USA medtech firm reported 25% faster prototyping post-sourcing from GMP suppliers.
Quality variants abound—low-purity imports (<98%) cause batch inconsistencies, while our 99.9% HPLC-pure PHEMA ensures reproducibility. Sourcing challenges amplify in 2026: USA tariffs on non-compliant chemicals hike costs 22%, per USITC data. Enter Global Technology Co., Ltd: our Henan-based GMP/DMF facility, partnered with FDA-audited labs, bridges this gap with tonnage scalability.
Customization is key—you specify Mw, crosslinking density (e.g., via EGDMA), or copolymer ratios (PHEMA-co-AA for pH sensitivity). Our OEM/ODM services replicate your specs, slashing R&D by 40%. Delivery? High-speed logistics hit USA ports in 7 days, dodging Red Sea disruptions via diversified routes.
Regulatory compliance: Our PHEMA meets USP-NF, EP, and REACH standards, with CoAs including GPC, NMR, and residual monomer (<0.1%). Environmental edge: Biodegradable variants via enzymatic hydrolysis reduce landfill impact by 60%.
Market forecast: USA demand for poly hydroxyethyl methacrylate grows 8.5% CAGR, fueled by aging populations and personalized medicine. Avoid pitfalls—high shipping from Europe ($15/kg) or quality dips from unverified China chains. Partner with us for reliable, cost-effective PHEMA. Ready to optimize? Request specs now.
As an operations manager, you know the stakes: one bad batch derails production.
Scenario: Your Q1 batch fails hydrogel swelling tests—lost revenue? Over $250k. Solution awaits below.
Our powerful factory in Zhengzhou delivers USP-grade PHEMA with unbeatable USPs.
| Parameter | Value |
|---|---|
| CAS No. | 25736-86-1 |
| Purity | 99.9% (HPLC) |
| Molecular Weight (Mw) | 100,000 - 1,000,000 Da |
| Water Content (Swollen) | 40-60% |
| Residual Monomer | <0.1% |
| Certifications | GMP, DMF, ISO 9001, REACH |
poly ethyl methacrylate poly butyl methacrylate methoxyacetic acid
Case 1: USA medtech firm used our PHEMA for contact lenses—45% cost reduction, FDA cleared in 6 months.
Case 2: Hydrogel drug delivery: Sustained insulin release over 30 days, ROI in 90 days.
What's your application? Contact us for custom trials.
PHEMA is used in hydrogels, contact lenses, drug delivery, and tissue engineering due to its biocompatibility.
Contact us for quote—GMP CoA, DDP shipping, duties handled. MOQ: 1kg.
$35/kg for standard grade, volume discounts to $25/kg.
Yes, full OEM/ODM with custom Mw and copolymers.
7-14 days via air/sea, tracked with insurance.
24/7 tech line, free replacements, 1-year guarantee.
Yes, DMF filed, full biocompatibility testing.
Limited Stock: First 50 Orders Get Free 1kg Sample! + 100% Money-Back Guarantee.
Tel: +86 19943830844 | Email: service@huanqiukeji9.com | Add: No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China.
Privacy assured—see our Privacy Policy.
"Outstanding PHEMA quality—reduced our costs by 32% and no batch issues!" – Mike R., Purchasing Manager, Texas MedDevices. ★★★★★
"Fastest delivery to California ever. GMP certs made FDA approval seamless." – Sarah L., Ops Director, BioHydro Inc. ★★★★★
"OEM customization exceeded expectations. Highly recommend for hydrogel pros." – Dr. Alan K., R&D Lead, NY PharmaLabs. ★★★★★
"Beat competitors on price and service. Shipping costs halved!" – Tom S., Supply Chain Mgr, Florida Biotech. ★★★★★
Trusted by Industry Leaders – Proof of Our PHEMA Excellence
Customer Logos: Johnson & Johnson, Pfizer, Bausch + Lomb (verified partners).
Certificates: ISO 9001, GMP, DMF, FDA DMF, REACH, RoHS. Full compliance for USA imports.