China PVP K Homopolymer - China Supplier
China PVP K Homopolymer - China Supplier

PVP K Homopolymer

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Hangzhou Nanhang Industrial Co.,Ltd.
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Other Products

PVP-K Homopolymer

PVP-A Copolymer

PVP-A

Description
Additional Information

PVP-K Homopolymer Series

Description: PVP exists as powder or aqueous solution. It can dissolve in water and variety of organic solvent .It is generally used in cosmetics , surfactants , pharmaceutical industry and other related industrial fields.

CTFA Nomenclature : Polyvinylpyrrolidone (Abbreviated to be PVP)

CAS No. : 9003-39-8

Packaging :

Povidone K-25/30 USP28/EP5.0

PVP K-30 Tech. & Cosmetic Grade
PVP K-90

Specification :

1,Application: PVP K series can be used as film forming agent, viscosity-enhancement agent, lubricator and adhesive. They are the key component of hair sprays, mousse, gels and lotions & solution. They are also convenience assistant in skin care product, hair-drying reagent, shampoo, eye makeup, lipstick, deodorant, sunscreen and dentifrice.

2,Pharmaceutical: Povidone K 30 and K 25 is a new and excellent pharmaceutical excipient. It is mainly used as binder for tablet, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid medicine and pigment, stablizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxical assistant of eye drug. PVP has been used as excipients in more than one hundred drugs.

3,Other Utility:

Suspensant, disperser and emulsifier
Plastics and resin
Glass fiber
Ink
Detergent
Textile dying and printing
Paint and coating
Adhesive
Film
TV tube

Tabletting

Specification :

Technical grade:

Catalog of product
K value
Vinylpy
rrolidone%
Moisture%
Ash%
Solid%
pH
(5% in water)
K30(powder)
27-33
<0.2
<5.0
<0.02
>95
3-7
K30(aqueous solution)
27-33
<0.2
-
<0.02
301
5-8
K90(aqueous solution)
90-103
<0.2
-
<0.02
201
7-10.5

Pharmaceutical grade :

Specification

Grade

K Value

PH(10%aqueous solution)

N-vinyl-2-pyrrolidone

K17

USP26th/USP27th

16.0-18.0

3.0-5.0

<0.2%

K17

USP28th/EP5.0

14.5-19.6

3.0-5.0

<10 ppm

K25

USP26th

22.5-27.0

3.0-5.0

<0.2%

K25

USP28th/EP5.0

22.5-27.0

3.0-5.0

<10 ppm

K30

USP26th

27.0-32.4

3.0-5.0

<0.2%

K30

USP28th/EP5.0

27.0-32.4

3.0-5.0

<10 ppm


Specification

a-pyrrolidone,%

Loss on drying,%

Sulfated ash,%

Heavy metal,ppm

K17

---

<5

<0.1

<10

K17

<3

<5

<0.1

<10

K25

---

<5

<0.1

<10

K25

<3

<5

<0.1

<10

K30

---

<5

<0.1

<10

K30

<3

<5

<0.1

<10


Specification

Nitrogencontent , %

aldehyde , ppm

Peroxide , ppm

Hydrazine , ppm

K17

11.5-12.8

<500

---

<1

K17

11.5-12.8

<500

<400

<1

K25

11.5-12.8

<500

---

<1

K25

11.5-12.8

<500

<400

<1

K30

11.5-12.8

<500

---

<1

K30

11.5-12.8

<500

<400

<1


PVP exists as powder or aqueous solution. It can dissolve in water and variety of organic solvent .It is generally used in cosmetics , surfactants , pharmaceutical industry and other related industrial fields.

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Tel:+86-571-86777177
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