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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