Poly(Methylvinylether/Maleic Acid)Mixed Salts
Product Description:
The copolymer supplied in powder form, is slowly soluble in water resulting in amber-colored solutions with high viscosity and adhesivity. It is used as a bioadhesive in denture adhesives, and as mucoadhesive for drug delivery to mucous membranes.And the Calcium salt bridges enhance cohesive properties.It's excellent Wet adhesive strength,Long-lasting Hold,Mucoadhesive that enables delivery to mucous membranes.
Product Pictures:



Key Technical Parameters:
Appearance | White to off-white powder |
Water % | 6.0~15.0 |
pH(1% in water) | 5.5~7.0 |
Calcium(Anhydrous Basis) % | 11.0~16.0 |
Tap Density g/cc | ≥0.5 |
Heavy metals ppm | ≤7.0 |
Benzene ppm | ≤40 |
Total Aerobic Plate cfu/g | ≤500 |
Mold/Yeast cfu/g | ≤200 |
Staphylococcus Aureus cfu/g | Negative |
Salmonella cfu/g | Negative |
Pseudomonas Aeruginosa cfu/g | Negative |
E.Coli cfu/g | Negative |
G-bacilli cfu/g | Negative |
Applications:
The copolymer can be used directly in the formulation of a denture adhesive. In denture adhesives the salts provide excellent wet adhesive strength and duration of hold.It's an outstanding oral mucosal adhesive,suitable for denture adhesive formulations.The ionic bridges inside the copolymer molecule results in both adhesive and cohesive adhension to generate long lasting and durable denture adhesive systems.It acts as an adhesive cushion between the denture and gums to strong adhere to the gums and reduce the likehood for irritation due to a loose fitting denture.This copolymer is an essential component in the denture adhesive,such ingredient can help people abtain natural and comfortable feeling from their dentures.
Company Overview:

Shipment and Packages:

Company Advantages:
*SGS Audited Supplier
*24 Hours Responce.
*Strong R&D Team and Technical Service.
*One-Stop/Package Service.
*More than 15 years in the chemical raw material field.
*Professional Marketing Team.
*Flexible Payment Terms and Flexible MOQ.
*Strict release procedures .
*On time delivery.
FAQs:
- Do You Accept Sample Orders?
We prefer to deliver pre-shipment samples by Express Courier before shipment,or you can advise us your quality standard.
5. How Will You Deliver The Goods?
We have closed cooperation with most famous Shipping companies,Airlines,Express Couriers.
We'll suggest the best way according to your order quantity.
days after order confirmation.
8. How to Place Orders?
You can place your orders on the line www.made-in-china.com directly,or send us your order
to our official e-mail.