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Best Price - Poly(Methylvinylether/Maleic Acid)Copolymer – Y&R

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Best Price - Poly(Methylvinylether/Maleic Acid)Copolymer – Y&R Detail:

These polymers are free acid form of the copolymer of Methylvinyl ether and Maleic Anhdride,in liquid form.Avalilable in a range of Molecular weights with tunable rheological properties.Those polymers soluble in water,serve as excellent film formers and bioadhesive/mucosal adhesives.

Key Technical Parameters of Solution Form:

Types YR-VM/MASP13 YR-VM/MASP70 YR-VM/MASP125 YR-VM/MASP250
Appearance

Slightly hazy viscous liquid

pH Value(5% in water) 1.5~2.5 1.5~2.5 1.5~2.5 1.5~2.5
Active Conent 12~15% 12~15% 12~15% 12~15%
Color(APHA) 200 max. 200 max. 200 max. 200 max.
Specific Viscosity(1% in water) 0.2~1.0 1.0~2.5 2.5~2.4 4.0~10.0
Heavy Metals 7 ppm max. 7 ppm max. 7 ppm max. 7 ppm max.
Total Aerobic Plate Count 500cfu/g max. 500cfu/g max. 500cfu/g max. 500cfu/g max.
Mold/Yeast 500cfu/g max. 500cfu/g max. 500cfu/g max. 500cfu/g max.
Staphylococcus Aureus Negative Negative Negative Negative
Salmonella Negative Negative Negative Negative
Pseudomonas Aeruginosa Negative Negative Negative Negative
E.Coli Negative Negative Negative Negative
G-bacilli Negative Negative Negative Negative

Key Techniacl Parameters of Powder Form:

Types YR-VM/MA PP13 YR-VM/MAPP70 YR-VM/MAPP125 YR-VM/MAPP250
Apperance

White to off-white powder

pH(5% in water) 1.5~2.5 1.5~2.5 1.5~2.5 1.5~2.5
Loss on drying 6.0% max. 6.0% max. 6.0% max. 6.0% max
Specific Viscosity 0.2~1.0 1.0~2.5 2.5~4.0 4.0~10.0
Heavy Metals 7 ppm max. 7 ppm max. 7 ppm max. 7 ppm max.
Total Aerobic Plate Count 500cfu/g max. 500cfu/g max. 500cfu/g max. 500cfu/g max.
Mold/Yeast 500cfu/g max. 500cfu/g max. 500cfu/g max. 500cfu/g max.
Staphylococcus Aureus Negative Negative Negative Negative
Salmonella Negative Negative Negative Negative
Pseudomonas Aeruginosa Negative Negative Negative Negative
E.Coli Negative Negative Negative Negative
G-Bacilli Negative Negative Negative Negative

 

Applications:

These Copolymers are available for use in hair care and oral care products.In toothpaste and mouths rinses,it helps control formation and growth of tartar,prtects enamel from dietary acid and retains active ingredients.The strong bioadhesive founction of the polymer retains antimicrobical agents,flavors,coolants,breath fresheners,medicants and other insoluble actives in the mouth.


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 Poly(Methylvinylether/Maleic Acid)Copolymer – Y&R detail pictures

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