PVC resin SG7

PVC SG7 (polyvinyl chloride resin SG7) is mainly used in the production of transparent rigid sheets, pipe fittings, packaging containers, bottle materials, record disks, cigarette films, and gold cards.
Specific application areas include:
Packaging container: PVC SG7 is commonly used to make pharmaceutical packaging tablets, syringes, powder dispensers, containers, beverage bottles, cosmetic bottles, etc.
In the field of architecture, it is used to produce building materials such as wall panels, flooring, and lining for various storage tanks.
Daily necessities and medical fields: can be used to produce daily necessities and medical equipment such as cosmetic bottles, beverage bottles, syringes, etc.
Other uses: It is also used in the production of transparent hard sheets, recording discs, cigarette films, and gold cards.
PVC SG7 has the following characteristics:
High transparency: suitable for producing transparent hard sheets.
Chemical corrosion resistance: It has good acid and alkali resistance.
Good processing performance: suitable for processing methods such as injection molding and extrusion.

Items

Parameter

Model No.

PVC resin SG7

Average degree of polymerization

750-850

K value

60-62

Viscosity

87-95

Foreign particle

16max

Volatile matter,%

30max

Apparent density,g/ml

0.53min

0.25mm sieve retained,%

2.0max

0.063mm sieve retained,%

97min

No.of grain/400cm2

20max

Plasticizer absorption of 100g resin.g

16min

Whiteness degree 16 ° C 10min,%

80

Residual chlore thylene content,mg/kg

1