Hydroxypropyl Guar Gum powder for oil drilling chemical

1.low-damage fracturing fluid thickener
2.applied in oilfield fracturing / sand control / water control
3.sufficient supply

specification:
Item
gade I
grade II
appearance
free flow of powder
free flow of powder
0.125/0.09 screen residue

≤
1%

≤
1%
0.071/0.05 screen residue

≤
10%

≤
15%
moisture

≤
10.0%

≤
10.0%
PH
6.5-7.5
6.5-7.5
apparent viscosity (30°C,170s,0.6%)mpa.s
≥110
≥105
water insolubles

≤4.0%

≤7.5%
crosslinking property
can be picked up by the glass rod
can be picked up by the glass rod
fluidity
good
general
hydroxypropyl degree of substitution
≥0.30
≥0.15