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PVC resin k=67

Product Detailed

PVC resin SG-5(K=67) has white powder condition,always used to pipe industries and PVC profile

PVC resin SG-5(K=67) has white powder condition,made from oil,not from coal

CAS: 9002-86-2

molecular formula:C2H3ClX2

Specification:

1) Viscosity number: 113ml/g (K value: 66-68)

2) Volatiles (moisture): 0.12% (max.)

3) Impurity particle number (400cm2): 16 (max.)

5) Residue content of chloroethylene: 1 (max

6) White content (160oC, 10min): 90 (min.)

NO.	Item/Grade/Type		PVC-SG5			PVC-SG6			PVC-SG7
			First Grade		Second Grade	First Grade		Second Grade	First Grade		Second Grade
			A	B		A	B		A	B
1	Viscosity Number mL/g		117-107			105-96			95-85
2	Apparent Densityg/M1		0.45	0.45	0.45	0.45	0.45	0.40	0.15	0.45	0.40
3	Plasticizer Absorption of 100g Resin, g ≥		19	19	13	16	16	13	14	14	13
4	Volatile matter(include water) Content%≤		0.40	0.40	0.50	0.40	0.40	0.50	0.40	0.40	0.50
5	Sieving Rate %	60 meshes 0.25mm sieve pore ≥	98.0	98.0	92.0	98.0	98.0	92.0	98.0	98.0	92.0
5	Sieving Rate %	250 meshes 0.063mm sieve pore≤	10.0	10.0	20.0	10.0	10.0	20.0	10.0	10.0	20.0
6	Total number of black-yellow spot per 100g resin adnd number of black spot≤	Total number	30	30	130	30	-30	130	30	30	130
6			10	10	30	10	10	30	10	10	30
7	Whiteness % ≥		90	90	85	90	90	85	90	90	85
8	Number of fish eye, per 1000cm2 ≤		10			10			10
9	Conductivity of 10% resin water extract I/(O Number of black spot , cm)≤
10	Residual vinyl chloride gas content ppm ≤		10	10		10	10		10	10
11	Thermal stability of resin

PVC resin k=67

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