Invitation for Quotation for Polymer Blending

Invitation of Quotation for Polymer Blending

To：All Invited Suppliers

Sinopec Lubricant (Singapore) Pte Ltd would like to invite your esteemed company to participate in this tender exercise in the supply of polymer blending.

1. Scope of Work

1.1 Run a lab test for base oil when receive. No COA needed. Properties as table below.

Property	Test Method	Result
Appearance	Visual Test	Transparent
Kinematic Viscosity @ 40℃,cSt	ASTM D445	90.0 ~<110
Kinematic Viscosity @ 100℃,cSt	ASTM D445	Report
Water Content, vol%	ASTM D95

1.2 P8900E Dissolving Scale

控制项目 Items	控制指标 Scale P8900E
溶胶比例 Ratio	HVI II+6或HVI 150比例90%，干胶8900E比例10% The proportion for HVI II+6 or HVI150 is 90% and 10% for 8900E.
加胶温度 Temperature to add polymer	溶胶基础油达到 120C才能加 8900E 干胶 8900E only can be added when the temperature of base oil reach 120C. 整个过程中基础油温度不能超过 130C The maximum temperature for the wole dissolving process is 130C
加胶速度 The speed while adding polymer	8900E 干胶: 不大于 920kg/h。 Do not exceed 920kg/h.
溶胶温度 Temperature to dissolve polymer	8900E 干胶干胶需在 120~130C之间进行溶化 The temperature of dissolving 8900E is between 120-130C
溶胶时间 Duration to dissolve polymer	溶胶时间以加胶完毕且达到溶胶温度来计算，时间为 6 -8 h。 The duration for this process is calculate from adding polymer and the temperature rach 120C, the duration is 6-8 hours.
其他 Others	如遇紧急情况不能完成稀胶生产，必须对基础油进行冷却至 50C以下。 If any emergency happen and the dissoving process need to be stopped, the base oil need to be cool down till or below 50C.

1.3 LZ7067C Dissolving Scale

控制项目 Items	控制指标 Scale LZ7067C
溶胶比例 Ratio	HVI 150 比例 91.5%，干胶 LZ7067C 比例 8.5% The proportion for HVI150 is 91.5% and 8.5% for LZ7067C.
加胶温度 Temperature to add polymer	溶胶基础油达到 110C才能加LZ 7067C干胶 LZ7067C only can be added when the temperature of base oil reach 110C.
加胶速度 The speed while adding polymer	LZ 7067 干胶不大于650kg/h; Do not exceed 650kg/h.
溶胶温度 Temperature to dissolve polymer	LZ 7067 于胶必须在 110~130C之间进行溶化 The temperature of dissolving LZ7067C is between 110-130C
溶胶时间 Duration to dissolve polymer	溶胶时间以加胶完毕且达到溶胶温度来计算，时间为 6- 8 h The duration for this process is calculate from adding polymer and the temperature reach 110C, the duration is 6-8 hours.
其他 Others	如遇紧急情况不能完成稀胶生产，必须对基础油进行冷却至 50C以下 If any emergency happen and the dissoving process need to be stopped, the base oil need to be cool down till or below 50C.

1.4 Provide COA for dissolved polymer P8900E. Properties as table below.

Property	Test Method	Min	Max
APPEARANCE	OAM 3027	PASS
COLOR	ASTM D1500		1.5
DENSITY @ 15C	ASTM D4052
FLASH,PMCC	ASTM D93	170
VISCOSITY @ 100C	ASTM D445	600	900

1.5 Provide COA for dissolved polymer LZ7067C. Properties as table below.

Property	Test Method	Min	Max
APPEARANCE	OAM 3027	PASS
COLOR	ASTM D1500		1.5
DENSITY @ 15C	ASTM D4052	0.84	0.88
VISCOSITY @ 100C	ASTM D445	950	1125

2. Project Specification

2.1 Delivery timeline - The dissolved polymer delivered the next day after received base oil

2.2 Testing and reporting- COA for every batches

3. Contract Period

Two Years (Contract starts from 10^rd Dec 2026 to 9^rd Dec 2028).

4. Qualification certificates & other documents to be submitted:

4.1 ACRA Business Profile

4.2 ISO Documents

5. Quotation Format (See Attachment RFQ) .

6. Quotation Q & A

Any relevant enquiries please contact relevant staff as below:

Contact person ：Ms Lim Chia Theng

Direct dial ：+ 65 6499 7027

Email ：chiatheng.lube@sinopec.com

7. Quotation Submission

8.1 All Quotation/Proposal can only be submitted by sending email format to bidding.lube@sinopec.com , between 9am to 5pm before 10rd November 2026 with subject “Quotation for Polymer Blending”. Failing to do so may be subjected to disqualification.

8. Other information

Sinopec reserves the right to obtain clarification/ additional information from the supplier.

9. Miscellaneous

9.1 It is confidential and may contain privileged information. You should NOT Allow disseminate, distribute or copy this communication.

9.2 Sinopec Lubricant shall not be liable to any suppliers for the costs and expenses incurred by the supplier in preparing and submitting their quotation/proposal.

9.3 Sinopec Lubricant reserves right to:
(a) reject any or all offers and discontinue with this Request for Quote/Request for Proposal without obligation or liability to any potential supplier;
(b) accept other than the lowest priced offer;
(c) award the quotation/proposal to more than one supplier and/or the quotation/proposal in whole or in part;
(d) appoint a supplier (or more than one supplier) on the basis of initial offers received, with further discussions or requests for best and final offer.

9.4. Sinopec Lubricant will not enter into correspondence with any suppliers regarding

the reasons for non-acceptance of a quotation/proposal and reserves the rights not to

disclose the details of the selected quotation/proposal to the rest of the suppliers.

9.5. Notification will not necessarily be sent to unsuccessful suppliers by Sinopec

Lubricant.

150N Base oil(2025.5.21).pdf

2026.10.20 POLYMER DISSOLVING TOLLING SERVICE CONTRACT.DOC

COA dissolved polymer LZ7067C.PDF

MSDS LUBRIZOL 7067C.PDF

MSDS PARATONE 8900E 2022.02.01.pdf

PDS PARATONE_8900E.PDF

PDS_LUBRIZOL_7067C_LF.PDF

RFI & RFQ.XLSX

COA dissolved polymer 8900E .pdf