Pvc Powder

PVC S-700

Performance itemsTest conditiontest methodtest dataData unitTop gradeclass aqualifiedBasic performanceApparent density------0.52~0.620.52~0.620.52~0.62g/mlOther performanceVolatiles------≤0.4≤0.4≤0.4(

  • Model:

Performance items

Test condition

test method

test data

Data unit

Top grade

class a

qualified

Basic performance

Apparent density

---

---

0.52~0.62

0.52~0.62

0.52~0.62

g/ml

Other performance

Volatiles

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---

≤0.4

≤0.4

≤0.4

(m/m)%

Specific viscosity

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---

0.262~0.293

0.262~0.293

0.262~0.293

---

Average degree of polymerization

---

---

650~750

650~750

650~750

---

Plasticizer absorption

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---

≥14

≥14

≥14

(m/m)%

Residual VCM

---

---

≤10

≤10

-

ppm

Particle size distribution pore

More than 350 μ m mesh

---

≤0.1

≤0.1

≤0.1

%

Particle size distribution pore

Passing through 149 μ m sieve

---

35~95

30~95

-

%

fisheye

---

---

≤50

≤50

≤50

Piece / 100cm2

impurity

---

---

50

100

-

Capsules / 100g

thermal stability

---

---

qualified

qualified

qualified

---